Patents-Review.com
ClassID:

196734 ⎘

G10H2220/221 - CPC Classification

Classification description:

Input/output interfacing specifically adapted for electrophonic musical tools or instruments; User input interfaces for electrophonic musical instruments Keyboards, i.e. configuration of several keys or key-like input devices relative to one another

Sub-classes:
Recent Application in this class:
#1
20260155125
2026-06-04

MUSIC SYNTHESIZER

 #2
20260148719
2026-05-28

ELECTRONIC DEVICE, TIMBRE CHANGE METHOD, AND RECORDING MEDIUM

 #3
20260141882
2026-05-21

KEYBOARD DEVICE, ELECTRONIC PIANO AND CONNECTION METHOD FOR INTERNAL WALL

 #4
20260120668
2026-04-30

ELECTRONIC MUSICAL INSTRUMENT, PROCESSING EXECUTION METHOD, AND PROCESSING EXECUTION PROGRAM

 #5
20260112348
2026-04-23

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #6
20260112347
2026-04-23

Method for rapid transposition of electronic musical keyboards

 #7
20260094590
2026-04-02

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #8
20260089438
2026-03-26

SOUND EMITTING APPARATUS AND ELECTRONIC KEYBOARD INSTRUMENT

 #9
20260024515
2026-01-22

ELECTRONIC INSTRUMENT, MUSICAL SOUND OUTPUT METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM

 #10
20260004760
2026-01-01

ELECTRONIC MUSICAL INSTRUMENT, MUSICAL SOUND OUTPUT METHOD, AND RECORDING MEDIUM

 #11
20250378807
2025-12-11

MODULAR STRINGLESS GUITAR

 #12
20250373968
2025-12-04

SOUND EMITTING APPARATUS AND ELECTRONIC KEYBOARD INSTRUMENT

 #13
20250308495
2025-10-02

MUSICAL SOUND CONTROL METHOD FOR KEYBOARD INSTRUMENT

 #14
20250308494
2025-10-02

MUSICAL SOUND CONTROL DEVICE FOR KEYBOARD INSTRUMENT

 #15
20250308493
2025-10-02

KEYBOARD DEVICE AND METHOD FOR REGULATING KEY SWINGING

 #16
20250246172
2025-07-31

KEYBOARD DEVICE AND DETECTION METHOD FOR KEY PRESS INFORMATION

 #17
20250210020
2025-06-26

KEYBOARD DEVICE AND METHOD FOR REGULATING KEY SWINGING

 #18
20250201221
2025-06-19

DETECTION SYSTEM AND KEYBOARD DEVICE

 #19
20250172382
2025-05-29

KEY DEPRESSION AMOUNT SENSOR DEVICE

 #20
20250106551
2025-03-27

ELECTRONIC KEYBOARD INSTRUMENT

 #21
20250104677
2025-03-27

INSTRUMENT PLAYING APPARATUS

 #22
20250104676
2025-03-27

KEY WEIGHT AND KEY FOR KEYBOARD INSTRUMENT

 #23
20250095617
2025-03-20

DISPLAY DEVICE, ELECTRONIC MUSICAL INSTRUMENT, DISPLAY CONTROL METHOD AND STORAGE MEDIUM

 #24
20250054476
2025-02-13

HARMONIOUS AUDIO GENERATION

 #25
20250054475
2025-02-13

Digital piano with remote storage

 #26
20250014553
2025-01-09

INPUT DEVICE

 #27
20250014552
2025-01-09

INPUT APPARATUS, ELECTRONIC KEYBOARD INSTRUMENT AND ELECTRONIC APPARATUS

 #28
20250014544
2025-01-09

INPUT DEVICE, CONTROL METHOD OF THE SAME, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

 #29
20250006161
2025-01-02

ELECTRONIC MUSICAL INSTRUMENT AND METHOD FOR TEMPERATURE COMPENSATION OF POSITION DETECTION CIRCUIT

 #30
20240430615
2024-12-26

ELECTRONIC INSTRUMENT AND ELECTRONIC KEYBOARD INSTRUMENT

 #31
20240430614
2024-12-26

ELECTRONIC INSTRUMENT AND ELECTRONIC KEYBOARD INSTRUMENT

 #32
20240428764
2024-12-26

KEYBOARD DEVICE AND METHOD FOR GUIDING KEY

 #33
20240428763
2024-12-26

KEYBOARD DEVICE AND ELECTRONIC MUSICAL INSTRUMENT

 #34
20240428762
2024-12-26

LID MEMBER AND KEYBOARD INSTRUMENT

 #35
20240323597
2024-09-26

ELECTRONIC MUSICAL INSTRUMENT AND SOUND EMITTING UNIT

 #36
20240321250
2024-09-26

ELECTRONIC INSTRUMENT, ELECTRONIC KEYBOARD INSTRUMENT, AND ELECTRONIC APPARATUS

 #37
20240321248
2024-09-26

KEYBOARD INSTRUMENT FABRICATING METHOD AND KEYBOARD INSTRUMENT

 #38
20240296818
2024-09-05

KEYBOARD UNIT

 #39
20240290311
2024-08-29

KEYBOARD DEVICE

 #40
20240290310
2024-08-29

DEVICE FOR GENERATING A HAPTIC SIMULATION OF A MUSICAL INSTRUMENT

 #41
20240249709
2024-07-25

Harmonious audio generation

 #42
20240233693
2024-07-11

AUTOMATIC PERFORMANCE DEVICE, NON-TRANSITORY COMPUTER-READABLE MEDIUM, AND AUTOMATIC PERFORMANCE METHOD

 #43
20240203388
2024-06-20

Instrument playing apparatus

 #44
20240203385
2024-06-20

ELECTRONIC KEYBOARD INSTRUMENT, ELECTRONIC INSTRUMENT SYSTEM, AND SOUND EMISSION CONTROL METHOD

 #45
20240135907
2024-04-25

AUTOMATIC PERFORMANCE DEVICE, NON-TRANSITORY COMPUTER-READABLE MEDIUM, AND AUTOMATIC PERFORMANCE METHOD

 #46
20240120145
2024-04-11

KEYBOARD DEVICE AND MAGNETIC SHIELD FORMING METHOD

 #47
20240112660
2024-04-04

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #48
20240112659
2024-04-04

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #49
20240112658
2024-04-04

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #50
20240112657
2024-04-04

KEY WEIGHT AND KEY FOR KEYBOARD INSTRUMENT

 #51
20240112656
2024-04-04

KEY WEIGHT AND KEY FOR KEYBOARD INSTRUMENT

 #52
20240078988
2024-03-07

MUSICAL INSTRUMENT

 #53
20240029696
2024-01-25

ELECTRONIC MUSIC KEYBOARD

 #54
20240021182
2024-01-18

PEDAL UNIT AND ELECTRONIC KEYBOARD APPARATUS

 #55
20230413403
2023-12-21

ELECTRONIC MUSICAL INSTRUMENT, LIGHT EMISSION CONTROL METHOD, AND STORAGE MEDIUM

 #56
20230410777
2023-12-21

CASE AND KEYBOARD INSTRUMENT

 #57
20230410773
2023-12-21

ELECTRONIC MUSICAL INSTRUMENT, OPERATION STATUS NOTIFICATION METHOD OF ELECTRONIC MUSICAL INSTRUMENT, AND NON-TRANSITORY RECORDING MEDIUM

 #58
20230402025
2023-12-14

AUTOMATIC PERFORMANCE DEVICE, ELECTRONIC MUSICAL INSTRUMENT, PERFORMANCE SYSTEM, AUTOMATIC PERFORMANCE METHOD, AND PROGRAM

 #59
20230386442
2023-11-30

DETECTION SYSTEM AND KEYBOARD INSTRUMENT

 #60
20230386441
2023-11-30

ELECTRONIC MUSICAL INSTRUMENT, KEY SCANNING METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM

 #61
20230377542
2023-11-23

ELECTRONIC MUSICAL INSTRUMENT, MUSIC DATA PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM

 #62
20230351992
2023-11-02

KEYBOARD INSTRUMENT

 #63
20230351991
2023-11-02

KEYBOARD INSTRUMENT

 #64
20230335093
2023-10-19

PEDAL DEVICE AND ELECTRONIC KEYBOARD INSTRUMENT

 #65
20230335092
2023-10-19

PEDAL DEVICE AND ELECTRONIC KEYBOARD INSTRUMENT

 #66
20230317041
2023-10-05

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT AND KEY FOR KEYBOARD DEVICE

 #67
20230317040
2023-10-05

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #68
20230317039
2023-10-05

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #69
20230267903
2023-08-24

Keyboard apparatus and proximity sensor

 #70
20230267901
2023-08-24

SIGNAL GENERATION DEVICE, ELECTRONIC MUSICAL INSTRUMENT, ELECTRONIC KEYBOARD DEVICE, ELECTRONIC APPARATUS, AND SIGNAL GENERATION METHOD

 #71
20230260490
2023-08-17

SELECTIVE TONE SHIFTING DEVICE

 #72
20230237980
2023-07-27

HANDS-ON ARTIFICIAL INTELLIGENCE EDUCATION SERVICE

 #73
20230197044
2023-06-22

KEYBOARD SENSOR SYSTEMS AND METHODS

 #74
20230186886
2023-06-15

Signal Generation Method, Signal Generation System, Electronic Musical Instrument, and Recording Medium

 #75
20230102310
2023-03-30

Electronic musical instrument, electronic musical instrument control method, and storage medium

 #76
20230101297
2023-03-30

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #77
20230100217
2023-03-30

KEYBOARD DEVICE FOR KEYBOARD INSTRUMENT

 #78
20230098657
2023-03-30

SENSOR MODULE, SYSTEM OF MODULES FOR A PIANO KEYBOARD, AND CORRESPONDING METHOD

 #79
20230087303
2023-03-23

ROTATION MECHANISM

 #80
20230046476
2023-02-16

KEY OPERATION DETECTOR, DETECTION METHOD OF KEY OPERATION DETECTOR, AND KEYBOARD DEVICE

 #81
20230041040
2023-02-09

ELECTRONIC MUSICAL INSTRUMENT, ELECTRONIC MUSICAL INSTRUMENT SOUND EMISSION INSTRUCTING METHOD AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

 #82
20230013774
2023-01-19

DISPLACEMENT SENSOR AND ELECTRONIC MUSICAL INSTRUMENT

 #83
20230012611
2023-01-19

Attaching Hand-Actuated Music Controllers to a Saxophone

 #84
20220406282
2022-12-22

ELECTRONIC MUSICAL INSTRUMENTS, METHOD AND STORAGE MEDIA THEREFOR

 #85
20220375441
2022-11-24

ELECTRONIC MUSICAL INSTRUMENT, ELECTRONIC MUSICAL INSTRUMENT CONTROLLING METHOD AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

 #86
20220293068
2022-09-15

Keyboard device for keyboard instrument

 #87
20220283655
2022-09-08

Toys with connected play

 #88
20220277719
2022-09-01

MUSICAL INSTRUMENT PLAYING APPARATUS AND MUSICAL KEYBOARD INSTRUMENT

 #89
20220277718
2022-09-01

PERFORMANCE OPERATION APPARATUS

 #90
20220277717
2022-09-01

DETECTION SYSTEM, MUSICAL INSTRUMENT PLAYING APPARATUS, AND MUSICAL KEYBOARD INSTRUMENT

 #91
20220277714
2022-09-01

INFORMATION PROCESSING SYSTEM, KEYBOARD MUSICAL INSTRUMENT, AND INFORMATION PROCESSING METHOD

 #92
20220277713
2022-09-01

SOUND PRODUCTION CONTROL APPARATUS, KEYBOARD MUSICAL INSTRUMENT, AND SOUND PRODUCTION CONTROL METHOD

 #93
20220270580
2022-08-25

INPUT DEVICE AND SOUND SIGNAL GENERATION DEVICE

 #94
20220270579
2022-08-25

Operation detection device for key operation of keyboard device, operation detection method of key operation, and keyboard device

 #95
20220246122
2022-08-04

Keyboard sensor systems and methods

 #96
20220238088
2022-07-28

Electronic musical instrument, control method for electronic musical instrument, and storage medium

 #97
20220208159
2022-06-30

Sensor module, system of modules for a piano keyboard, and corresponding method

 #98
20220199057
2022-06-23

Sound Signal Generation Method, Sound Signal Generation Device, Non-transitory Computer Readable Medium Storing Sound Signal Generation Program and Electronic Musical Apparatus

 #99
20220187934
2022-06-16

TOYS WITH CAPACITIVE TOUCH FEATURES

 #100
20220093069
2022-03-24

Keyboard instrument

 #101
20220076658
2022-03-10

Electronic musical instrument, method, and storage medium

 #102
20220076651
2022-03-10

ELECTRONIC MUSICAL INSTRUMENT, METHOD, AND STORAGE MEDIUM

 #103
20220057236
2022-02-24

Displacement amount detection apparatus, displacement amount detection method, and manipulation information output apparatus

 #104
20220035471
2022-02-03

Toys with capacitive touch features

 #105
20220020347
2022-01-20

EFFECT ADDING APPARATUS, METHOD, AND ELECTRONIC MUSICAL INSTRUMENT

 #106
20210407481
2021-12-30

ELECTRONIC MUSICAL INSTRUMENT, ACCOMPANIMENT SOUND INSTRUCTION METHOD AND ACCOMPANIMENT SOUND AUTOMATIC GENERATION DEVICE

 #107
20210398511
2021-12-23

System and method for a networked virtual musical instrument

 #108
20210390936
2021-12-16

KEY-SWITCH FOR A MUSIC KEYBOARD

 #109
20210366451
2021-11-25

Keyboard instrument

 #110
20210343263
2021-11-04

Keyboard device

 #111
20210297767
2021-09-23

Electronic musical instrument and electronic keyboard instrument

 #112
20210295808
2021-09-23

Key support structure of keyboard device

 #113
20210295805
2021-09-23

Musical instrument, non-transitory computer readable medium and musical instrument communication system

 #114
20210260491
2021-08-26

Toys with capacitive touch features

 #115
20210256944
2021-08-19

Handheld Polyphonic Musical Wind Instrument

 #116
20210248986
2021-08-12

Stick Controller

 #117
20210241725
2021-08-05

Rotation mechanism and keyboard apparatus

 #118
20210210058
2021-07-08

Integrated melodic instrument digital interface (MIDI) controller within a laptop chassis

 #119
20210201870
2021-07-01

Performance system, performance mode setting method, and performance mode setting device

 #120
20210201865
2021-07-01

Information processing method, information processing device and a non-transitory storage medium

 #121
20210193097
2021-06-24

WESTERN AND NATIONAL ENSEMBLE INSTRUMENT

 #122
20210183346
2021-06-17

Setting device, operating element and setting method

 #123
20210168499
2021-06-03

Sound emitting device, electronic keyboard musical instrument and sound emitting method

 #124
20210151020
2021-05-20

Instrument playing apparatus

 #125
20210081062
2021-03-18

Children's toys with capacitive touch interactivity

 #126
20210074251
2021-03-11

Signal processing device and signal processing method

 #127
20210027753
2021-01-28

Electronic musical instrument, electronic musical instrument control method, and storage medium

 #128
20210012758
2021-01-14

Electronic musical instrument, electronic musical instrument control method, and storage medium

 #129
20200388259
2020-12-10

Integrated Melodic Instrument Digital Interface (MIDI) Controller within a laptop chassis

 #130
20200320966
2020-10-08

Keyboard sensor systems and methods

 #131
20200316483
2020-10-08

Toys with capacitive touch features

 #132
20200312288
2020-10-01

Effect adding apparatus, method, and electronic musical instrument

 #133
20200294485
2020-09-17

Keyboard instrument and method performed by computer of keyboard instrument

 #134
20200286454
2020-09-10

Method implemented by processor, electronic device, and performance data display system

 #135
20200273440
2020-08-27

Systems and methods for calibrating a musical device

 #136
20200273439
2020-08-27

Electronic musical instrument with device

 #137
20200265818
2020-08-20

Keyboard device for electronic keyboard instrument

 #138
20200243056
2020-07-30

Sound output device and non-transitory computer-readable storage medium

 #139
20200193950
2020-06-18

Smart piano system

 #140
20200193949
2020-06-18

Sound signal generation device, keyboard instrument, and sound signal generation method

 #141
20200126527
2020-04-23

Keyboard instrument

 #142
20200126526
2020-04-23

Electronic keyboard instrument, method, and storage medium

 #143
20200111467
2020-04-09

Electronic musical interface

 #144
20200111463
2020-04-09

Electronic musical instrument and method of causing electronic musical instrument to perform processing

 #145
20200111462
2020-04-09

Sound signal generation device, sound signal generation method and non-transitory computer readable medium storing sound signal generation program

 #146
20200090633
2020-03-19

Keyboard device including link mechanism

 #147
20200082801
2020-03-12

Electronic musical instrument and musical sound generation processing method of electronic musical instrument

 #148
20200027431
2020-01-23

Musical system and method thereof

 #149
20200013382
2020-01-09

Four-pedal bass keyboard

 #150
20200005751
2020-01-02

Switching device for electronic musical instrument

 #151
20200005750
2020-01-02

Keyboard apparatus

 #152
20200005749
2020-01-02

Keyboard device

 #153
20200005747
2020-01-02

Signal supply device, keyboard device and non-transitory computer-readable storage medium

 #154
20200005746
2020-01-02

Signal supply device, keyboard device and non-transitory computer-readable storage medium

 #155
20190392801
2019-12-26

Keyboard apparatus

 #156
20190392799
2019-12-26

Electronic musical instrument, electronic musical instrument control method, and storage medium

 #157
20190392798
2019-12-26

Electronic musical instrument, electronic musical instrument control method, and storage medium

 #158
20190341014
2019-11-07

Keyboard apparatus

 #159
20190251939
2019-08-15

Keyboard apparatus

 #160
20190251936
2019-08-15

KEYBOARD INSTRUMENT

 #161
20190244593
2019-08-08

Electronic musical instrument with device

 #162
20190237049
2019-08-01

Musical notation system

 #163
20190197999
2019-06-27

Operation state detecting apparatus, operation state detecting sheet, and electronic instrument

 #164
20190066645
2019-02-28

Double-ended keyboard device

 #165
20190051277
2019-02-14

Systems and methods for calibrating a musical device

 #166
20190043464
2019-02-07

Drumstick controller

 #167
20190043462
2019-02-07

Reaction force generator and electronic keyboard instrument

 #168
20190035371
2019-01-31

Keyboard apparatus and electronic keyboard instrument

 #169
20190019483
2019-01-17

Hammer unit and keyboard instrument

 #170
20180366093
2018-12-20

Systems and methods for automatic calibration of musical devices

 #171
20180342230
2018-11-29

System and method for recording user performance of keyboard instrument

 #172
20180322856
2018-11-08

Smart piano system

 #173
20180301129
2018-10-18

Resonance sound control device and resonance sound localization control method

 #174
20180261198
2018-09-13

Electronic musical instrument, musical sound generating method, and storage medium

 #175
20180261196
2018-09-13

Electronic musical instrument, sound production control method, and storage medium

 #176
20180233119
2018-08-16

System and method for a networked virtual musical instrument

 #177
20180182365
2018-06-28

Musical note generation device, electronic musical instrument, method, and storage medium

 #178
20180182364
2018-06-28

Musical note generation device, electronic musical instrument, method, and storage medium

 #179
20180182363
2018-06-28

Keyboard instrument equipped with speakers

 #180
20180144732
2018-05-24

Methods, devices and computer program products for interactive musical improvisation guidance

 #181
20180130247
2018-05-10

PRODUCING VISUAL ART WITH A MUSICAL INSTRUMENT

 #182
20180102117
2018-04-12

Musical sound playback apparatus, electronic musical instrument, musical sound playback method and storage medium

 #183
20180040314
2018-02-08

Modulating keyboard with relative transposition mechanism for electronic keyboard musical instruments

 #184
20160293152
2016-10-06

Keyboard device of electronic musical instrument

 #185
20160240180
2016-08-18

Multi-touch piano keyboard

 #186
20160086590
2016-03-24

Musical sound control device, musical sound control method, program storage medium and electronic musical instrument

 #187
20160063978
2016-03-03

Electronic music instrument, system and method for controlling an electronic music instrument

 #188
20160034446
2016-02-04

Estimation of target character train

 #189
20150356957
2015-12-10

Drumstick controller

 #190
20150262565
2015-09-17

Modular electronic musical keyboard instrument

 #191
20150107445
2015-04-23

Circular piano keyboard

 #192
20150101476
2015-04-16

Storage medium, tone generation assigning apparatus and tone generation assigning method

 #193
20140083281
2014-03-27

Multi-touch piano keyboard

 #194
20140059471
2014-02-27

Scrolling virtual music keyboard

 #195
20130192444
2013-08-01

Circular piano keyboard

 #196
20130100015
2013-04-25

OPTICAL INPUT DEVICES

 #197
20130068085
2013-03-21

Musical instrument with networking capability

 #198
20120180622
2012-07-19

Inverted keyboard instrument and method of playing the same

 #199
20120103173
2012-05-03

Human-Machine Interface

 #200
20120079410
2012-03-29

Scrolling virtual music keyboard

 #201
20120007884
2012-01-12

Apparatus and method for playing musical instrument using augmented reality technique in mobile terminal

 #202
20110030534
2011-02-10

Dual sustain single keyboard pedal

 #203
20110030533
2011-02-10

Drumstick controller

 #204
20100307314
2010-12-09

Stringed instrument with keyboard

 #205
20090266218
2009-10-29

FOLDING ELECTRONIC PIANO COMPRISING KEYBOARD-STIFFENING MEANS

 #206
20090119063
2009-05-07

Device and method for identifying stacking and splitting of stenographic keystrokes

 #207
20090049980
2009-02-26

Inverted keyboard instrument and method of playing the same

 #208
20090031884
2009-02-05

Musical performance processing apparatus and storage medium therefor

 #209
20080236364
2008-10-02

Tone processing apparatus and method

 #210
20080173163
2008-07-24

MUSICAL INSTRUMENT INPUT DEVICE

 #211
20080115657
2008-05-22

Electronic musical instrument and performance control program systems and methods

 #212
20070245885
2007-10-25

Portable electronic musical keyboard instrument

 #213
20070234884
2007-10-11

Method and system for providing pressure-controlled transitions

 #214
20070222760
2007-09-27

Data input device

 #215
20070022865
2007-02-01

Performance apparatus and tone generation method using the performance apparatus

 #216
20060278058
2006-12-14

Frameless musical keyboard

 #217
20060236846
2006-10-26

Performance apparatus and tone generation method therefor

 #218
20060169127
2006-08-03

Keyboard attachment for disabled persons

 #219
20060130640
2006-06-22

Music data modifier for music data expressing delicate nuance, musical instrument equipped with the music data modifier and music system

 #220
20060123978
2006-06-15

Musical instrument signaling system

 #221
20050109198
2005-05-26

Keyboard attachment for disabled persons

 #222
17576356
2022-10-18

Electric piano with adjustable pickup rail

 #223
16897094
2023-01-10

Hands-on artificial intelligence education service

 #224
16428129
2020-07-14

Controller for producing control signals

 #225
15961778
2018-10-23

Automatically adjusting keyboard divide

 #226
15950043
2019-04-23

Musical input device

 #227
15949592
2018-08-14

Resonance sound control device

 #228
14815885
2016-12-06

Musical instrument

 #229
14474736
2015-11-24

Electronic music instrument, system and method for operating an electronic music instrument

 #230
14474537
2015-11-10

Electronic music instrument and method for controlling an electronic music instrument