MABUCHI MOTOR CO. LTD.

Centrifugal fan and fixing method

#2 | 2025-11-04 ✅ Patent 12,463,492 granted on 2025-11-04

US19115250

Housing, motor, and blower

#3 | 2025-06-26 ✅ Patent 12,414,255 granted on 2025-09-09

US20250212350A1

LEAD HOLDING PORTION STRUCTURE AND MOTOR

#4 | 2025-06-24 ✅ Patent 12,338,830 granted on 2025-06-24

US18861587

Blower housing, blower wiring structure, and blower

#5 | 2025-04-10 ✅ Patent 12,326,188 granted on 2025-06-10

US20250116326A1

SLIDING SURFACE SEALING STRUCTURE, GEAR BOX, AND MOTOR UNIT

#6 | 2025-04-03 ✅ Patent 12,301,067 granted on 2025-05-13

US20250112527A1

Brushless motor

#7 | 2025-02-27 ✅ Patent 12,644,510 granted on 2026-06-02

US20250067330A1

HELICAL GEAR AND REDUCER

#8 | 2024-12-05 ✅ Patent 12,149,145 granted on 2024-11-19

US20240405631A1

Performing operations; transporting

OUTER ROTOR BRUSHLESS MOTOR

#9 | 2024-10-31 ✅ Patent 12,275,560 granted on 2025-04-15

US20240359870A1

Packaging structure

#10 | 2024-10-15 ✅ Patent 12,119,719 granted on 2024-10-15

US18688325

Resolver and servo motor

#11 | 2024-09-24 ✅ Patent 12,100,993 granted on 2024-09-24

US18574315

Outer rotor brushless motor

#12 | 2024-08-08 ✅ Patent 12,228,429 granted on 2025-02-18

US20240263969A1

Resolver-to-digital converter circuit, resolver signal processing apparatus, resolver signal processing method, and program

#13 | 2024-06-27 ✅ Patent 12,562,627 granted on 2026-02-24

US20240213860A1

FIXING STRUCTURE OF CHOKE COIL AND MOTOR

#14 | 2024-05-23 ✅ Patent 12,072,017 granted on 2024-08-27

US20240167560A1

Performing operations; transporting

Speed reducer-equipped motor unit

#15 | 2024-03-14 ✅ Patent 12,409,975 granted on 2025-09-09

US20240083633A1

PACKAGING STRUCTURE

#16 | 2024-02-29 ✅ Patent 12,556,064 granted on 2026-02-17

US20240072609A1

MOTOR

#17 | 2024-02-01 ✅ Patent 12,013,263 granted on 2024-06-18

US20240035859A1

Resolver

#18 | 2024-02-01 ✅ Patent 12,018,962 granted on 2024-06-25

US20240035857A1

Resolver

#19 | 2024-02-01 ✅ Patent 12,007,257 granted on 2024-06-11

US20240035856A1

Resolver

#20 | 2024-01-25 ✅ Patent 12,140,151 granted on 2024-11-12

US20240026897A1

Turbo fan

#21 | 2023-12-28 ✅ Patent 12,658,772 granted on 2026-06-16

US20230421029A1

CONTACT STRUCTURE AND BRUSH MOTOR

#22 | 2023-12-28 ✅ Patent 12,445,010 granted on 2025-10-14

US20230421014A1

BALL BEARING HOLDING STRUCTURE AND FAN MOTOR

#23 | 2023-12-07 ✅ Patent 12,332,091 granted on 2025-06-17

US20230392958A1

CONTROL DEVICE OF ROTATION DETECTOR

#24 | 2023-11-30 ✅ Patent 11,892,071 granted on 2024-02-06

US20230383834A1

Bearing unit and speed reducer-equipped motor

#25 | 2023-10-26 ✅ Patent 11,901,780 granted on 2024-02-13

US20230344327A1

Resolver

#26 | 2022-11-03 ✅ Patent 11,888,360 granted on 2024-01-30

US20220352791A1

Brush motor

#27 | 2022-08-11 ✅ Patent 12,009,699 granted on 2024-06-11

US20220255376A1

Rotor and brushless motor

#28 | 2022-08-11 ✅ Patent 12,015,309 granted on 2024-06-18

US20220255375A1

Rotor and brushless motor

#29 | 2022-03-03 ✅ Patent 11,715,991 granted on 2023-08-01

US20220069666A1

Brushless motor

#30 | 2022-03-03 ✅ Patent 11,757,315 granted on 2023-09-12

US20220069650A1

Rotor and brushless motor

#31 | 2021-11-04 ✅ Patent 11,303,189 granted on 2022-04-12

US20210344260A1

Motor unit equipped with decelerator

#32 | 2020-06-11 ✅ Patent 11,165,313 granted on 2021-11-02

US20200186013A1

Decelerator-equipped motor unit

#33 | 2020-04-02 ✅ Patent 10,895,284 granted on 2021-01-19

US20200102983A1

Bearing unit and motor

#34 | 2019-11-21 ✅ Patent 10,895,314 granted on 2021-01-19

US20190353239A1

Gear box, reduction gear equipped with gear box, motor unit, mold for manufacturing gear box, and manufacturing method of gear box

#35 | 2019-04-04 ✅ Patent 10,727,766 granted on 2020-07-28

US20190103826A1

Rotation speed calculation device

#36 | 2019-02-28 ✅ Patent 11,025,143 granted on 2021-06-01

US20190068034A1

Stator manufacturing method, stator, and motor

#37 | 2019-02-14 ✅ Patent 10,381,961 granted on 2019-08-13

US20190052199A1

Motor control circuit and motor

#38 | 2019-01-31 ✅ Patent 10,753,772 granted on 2020-08-25

US20190033098A1

Resolver having decreased permanence error due to harmonic components

#39 | 2018-03-08 ✅ Patent 10,415,705 granted on 2019-09-17

US20180066756A1

Seal structure and motor with reduction gear

#40 | 2018-01-25 ✅ Patent 10,447,118 granted on 2019-10-15

US20180026497A1

Motor apparatus

#41 | 2014-11-27 ✅ Patent 10,411,567 granted on 2019-09-10

US20140346922A1

Motor and manufacturing method of movement restricting structure

#42 | 2014-07-31 ✅ Patent 10,177,613 granted on 2019-01-08

US20140210294A1

Rotor and motor

#43 | 2014-03-20 ✅ Patent 9,184,526 granted on 2015-11-10

US20140080366A1

Method for manufacturing terminal, and terminal

#44 | 2013-10-03 ✅ Patent 9,188,303 granted on 2015-11-17

US20130258695A1

Automotive headlamp

#45 | 2013-01-03 ✅ Patent 9,222,547 granted on 2015-12-29

US20130000435A1

Worm wheel, reducer, and motor with the reducer

#46 | 2012-03-22 ✅ Patent 8,633,626 granted on 2014-01-21

US20120068566A1

DC motor

#47 | 2011-08-11 ✅ Patent 8,471,553 granted on 2013-06-25

US20110192087A1

Pulse signal generating apparatus, rotating machine, control apparatus, and power window control apparatus

#48 | 2011-01-27

US20110018380A1

DC MOTOR

#49 | 2011-01-13 ✅ Patent 8,513,846 granted on 2013-08-20

US20110006628A1

Motor with case lid fixing structure

#50 | 2010-12-23 ✅ Patent 8,258,661 granted on 2012-09-04

US20100320854A1

Motor

#51 | 2010-12-09 ✅ Patent 8,330,320 granted on 2012-12-11

US20100308688A1

Chemistry; metallurgy

Sliding contact material, clad composite material, and motor

#52 | 2010-10-28 ✅ Patent 8,330,315 granted on 2012-12-11

US20100270886A1

Motor

#53 | 2010-10-28 ✅ Patent 8,368,280 granted on 2013-02-05

US20100270879A1

Case lid assembly of DC motor with brush

#54 | 2010-09-16 ✅ Patent 8,456,055 granted on 2013-06-04

US20100231084A1

Core block, and magnetic pole core using core blocks for motor

#55 | 2010-07-15 ✅ Patent 8,110,956 granted on 2012-02-07

US20100176676A1

Small motor of quadrangular external shape

#56 | 2010-04-08 ✅ Patent 8,188,632 granted on 2012-05-29

US20100084941A1

Miniature motor, and its manufacturing method

#57 | 2010-01-07 ✅ Patent 7,973,529 granted on 2011-07-05

US20100001719A1

Sensor magnet holder for use in motor and its manufacturing process

#58 | 2009-12-31 ✅ Patent 7,884,510 granted on 2011-02-08

US20090322188A1

Small-sized motor

#59 | 2009-07-02 ✅ Patent 7,952,241 granted on 2011-05-31

US20090167120A1

Cooling fan built into rotor

#60 | 2009-06-25 ✅ Patent 8,188,699 granted on 2012-05-29

US20090162038A1

Fixed constructions

Motor characteristics acquiring apparatus, control apparatus using the acquired motor characteristics, and power window control apparatus

#61 | 2009-06-09 ✅ Patent 7,545,071 granted on 2009-06-09

US10055457

Brush holder device for use in small-size motor

#62 | 2009-01-29 ✅ Patent 7,663,277 granted on 2010-02-16

US20090026859A1

Inner-rotor-type brushless motor having built-in bus bar

#63 | 2008-08-21 ✅ Patent 7,663,276 granted on 2010-02-16

US20080197729A1

Optical encoder device for small-sized motor

#64 | 2008-05-08 ✅ Patent 7,642,688 granted on 2010-01-05

US20080107860A1

Metal-graphite brush

#65 | 2008-02-07 ✅ Patent 7,732,963 granted on 2010-06-08

US20080030095A1

Small-sized motor having ring-shaped field magnet

#66 | 2008-01-03 ✅ Patent 7,414,238 granted on 2008-08-19

US20080001106A1

Optical encoder device for small-sized motor and method of producing the same

#67 | 2007-11-29 ✅ Patent 7,652,402 granted on 2010-01-26

US20070273221A1

Brushless motor

#68 | 2007-08-30 ✅ Patent 7,427,817 granted on 2008-09-23

US20070200444A1

Small-sized motor having polygonal outer shape

#69 | 2007-06-28 ✅ Patent 7,362,242 granted on 2008-04-22

US20070146171A1

Optical encoder device for small-sized motor and method of producing the same

#70 | 2006-11-16 ✅ Patent 7,876,017 granted on 2011-01-25

US20060255680A1

Chemistry; metallurgy

Commutator and brush materials for small electric motor, clad composite material, and small electric DC motor using the same

#71 | 2006-03-30 ✅ Patent 7,439,641 granted on 2008-10-21

US20060066154A1

Resonance drive actuator

#72 | 2005-09-20 ✅ Patent 6,944,933 granted on 2005-09-20

US10359339

Manufacturing method of a rotor of small motors

#73 | 2005-06-02 ✅ Patent 7,640,827 granted on 2010-01-05

US20050115349A1

Gear unit of small motor

#74 | 2005-02-08 ✅ Patent 6,853,108 granted on 2005-02-08

US10866459

Rotor for small-sized motor and method of manufacturing same

#75 | 2005-02-08 ✅ Patent 6,853,102 granted on 2005-02-08

US10442871

Turntable-integrated spindle motor

#76 | 2005-02-08 ✅ Patent 6,853,104 granted on 2005-02-08

US10353763

Miniature motor and method for manufacturing the same

#77 | 2005-01-13 ✅ Patent 6,933,651 granted on 2005-08-23

US20050006976A1