Assignee profile:

YAMAICHI ELECTRONICS CO., LTD.

City:

Tokyo

Country:

Japan

Published Applications:

162

Last publication date:

2026-01-29

Patent Grants:

149

Last grant date:

2026-06-09

Top Inventors for applications by YAMAICHI ELECTRONICS CO., LTD.

These are the the leading inventors for applications assigned to YAMAICHI ELECTRONICS CO., LTD.:

Recent patent applications by YAMAICHI ELECTRONICS CO., LTD.

YAMAICHI ELECTRONICS CO., LTD. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-01-29
US20260031583A1
Electricity

CONNECTOR ASSEMBLY

#2 | 2025-04-10 ✅ Patent 12,652,751 granted on 2026-06-09
US20250120007A1
Electricity

RECEPTACLE ASSEMBLY AND CIRCUIT BOARD

#3 | 2025-04-03
US20250112428A1
Electricity

RELAY DEVICE AND CONNECTOR ASSEMBLY

#4 | 2025-03-27 ✅ Patent 12,422,200 granted on 2025-09-23
US20250102246A1
Mechanical engineering

CAGE ASSEMBLY AND RECEPTACLE ASSEMBLY

#5 | 2024-08-01 ✅ Patent 12,537,335 granted on 2026-01-27
US20240258736A1
Electricity

CONNECTOR

#6 | 2024-06-27 ✅ Patent 12,500,378 granted on 2025-12-16
US20240213715A1
Electricity

PLUG CONNECTOR AND RECEPTACLE CONNECTOR, AND METHOD OF EXTRACTING PLUG CONNECTOR

#7 | 2024-06-06 ✅ Patent 12,456,829 granted on 2025-10-28
US20240186733A1
Electricity

CONNECTOR AND ASSEMBLY METHOD OF CONNECTOR

#8 | 2024-05-23 ✅ Patent 12,477,653 granted on 2025-11-18
US20240172360A1
Electricity

HIGH-FREQUENCY SIGNAL TRANSMISSION DEVICE AND HIGH-FREQUENCY SIGNAL TRANSMISSION CABLE

#9 | 2024-01-18 ✅ Patent 12,461,124 granted on 2025-11-04
US20240019461A1
Physics

CONTACT PIN AND SOCKET FOR INSPECTION

#10 | 2023-12-21 ✅ Patent 12,372,732 granted on 2025-07-29
US20230408778A1
Physics

CONNECTOR FOR HIGH-SPEED TRANSMISSION

#11 | 2023-12-14 ✅ Patent 12,512,613 granted on 2025-12-30
US20230402775A1
Electricity

HIGH-FREQUENCY SIGNAL TRANSMISSION DEVICE AND ELECTRICAL CONNECTION METHOD FOR WIRING BOARD AND CONNECTOR

#12 | 2023-11-02 ✅ Patent 12,451,633 granted on 2025-10-21
US20230352865A1
Electricity

High-speed transmission device, cable assembly, and high-speed transmission connector

#13 | 2023-11-02 ✅ Patent 12,438,294 granted on 2025-10-07
US20230352864A1
Electricity

High-speed transmission device, cable assembly, and high-speed transmission connector

#14 | 2023-10-12 ✅ Patent 12,418,125 granted on 2025-09-16
US20230327356A1
Electricity

CONNECTOR

#15 | 2023-10-12 ✅ Patent 12,368,256 granted on 2025-07-22
US20230327355A1
Electricity

CONNECTOR

#16 | 2023-09-07 ✅ Patent 12,614,883 granted on 2026-04-28
US20230283024A1
Electricity

CONNECTOR

#17 | 2023-05-04 ✅ Patent 12,407,136 granted on 2025-09-02
US20230134664A1
Electricity

CONNECTOR FOR HIGH-SPEED TRANSMISSION

#18 | 2023-02-02 ✅ Patent 12,237,599 granted on 2025-02-25
US20230029598A1
Electricity

Socket

#19 | 2022-12-08 ✅ Patent 12,255,418 granted on 2025-03-18
US20220393392A1
Electricity

Connector for photoelectric conversion module and connector assembly for photoelectric conversion module

#20 | 2022-11-17
US20220368087A1
Electricity

CABLE CONNECTOR AND CABLE CONNECTOR ASSEMBLY

#21 | 2022-07-14 ✅ Patent 11,967,785 granted on 2024-04-23
US20220224040A1
Electricity

High-speed transmission connector

#22 | 2022-06-30 ✅ Patent 12,027,790 granted on 2024-07-02
US20220209446A1
Electricity

Connector set and cap

#23 | 2022-06-30 ✅ Patent 11,984,679 granted on 2024-05-14
US20220209445A1
Electricity

Connector set and connector

#24 | 2022-06-30 ✅ Patent 11,949,179 granted on 2024-04-02
US20220209443A1
Electricity

Connector and connector set

#25 | 2022-05-19 ✅ Patent 11,821,915 granted on 2023-11-21
US20220155343A1
Physics

Socket for inspection

#26 | 2022-03-10 ✅ Patent 11,536,743 granted on 2022-12-27
US20220074969A1
Physics

Kelvin contact for inspection, kelvin socket for inspection, and method of manufacturing kelvin contact for inspection

#27 | 2021-12-02 ✅ Patent 11,678,453 granted on 2023-06-13
US20210378121A1
Electricity

Connector, IC package, and method of mounting contacts to housing of connector

#28 | 2021-12-02 ✅ Patent 11,569,618 granted on 2023-01-31
US20210376530A1
Electricity

Socket for high-speed transmission

#29 | 2021-11-04 ✅ Patent 11,624,774 granted on 2023-04-11
US20210341533A1
Physics

IC socket for semiconductor

#30 | 2021-09-30 ✅ Patent 11,353,497 granted on 2022-06-07
US20210302490A1
Physics

Test socket

#31 | 2021-08-19 ✅ Patent 11,545,779 granted on 2023-01-03
US20210257772A1
Electricity

High-speed transmission connector

#32 | 2021-08-19 ✅ Patent 11,450,983 granted on 2022-09-20
US20210257771A1
Electricity

Housing of high-speed transmission connector and high-speed transmission connector

#33 | 2021-08-19 ✅ Patent 11,336,045 granted on 2022-05-17
US20210257765A1
Electricity

LGA socket

#34 | 2021-06-17 ✅ Patent 11,626,678 granted on 2023-04-11
US20210184383A1
Electricity

Connector for high-speed transmission and method for fixing solder to fork portion of connector for high-speed transmission

#35 | 2021-06-10 ✅ Patent 11,329,419 granted on 2022-05-10
US20210175658A1
Electricity

Inspection socket

#36 | 2021-05-20 ✅ Patent 11,415,624 granted on 2022-08-16
US20210148970A1
Physics

Socket for inspection

#37 | 2021-03-11 ✅ Patent 11,600,950 granted on 2023-03-07
US20210075163A1
Electricity

High-speed signal connector and receptacle assembly equipped therewith and transceiver module assembly equipped therewith

#38 | 2021-03-11 ✅ Patent 11,360,118 granted on 2022-06-14
US20210072284A1
Physics

Contact probe and inspecting socket including the same

#39 | 2021-02-25
US20210055488A1
Physics

PLUG CONNECTOR FOR TRANSCEIVER MODULE, RECEPTACLE ASSEMBLY FOR TRANSCEIVER MODULE, AND TRANSCEIVER MODULE ASSEMBLY

#40 | 2020-12-17 ✅ Patent 11,531,060 granted on 2022-12-20
US20200393507A1
Physics

Cylindrical member, contact probe and semiconductor inspection socket

#41 | 2020-11-12 ✅ Patent 11,239,589 granted on 2022-02-01
US20200358217A1
Electricity

Host connector and receptacle assembly including same

#42 | 2020-05-07 ✅ Patent 11,243,363 granted on 2022-02-08
US20200142143A1
Physics

Plug connector for transceiver module, receptacle assembly for transceiver module, and transceiver module assembly

#43 | 2019-11-14 ✅ Patent 11,029,332 granted on 2021-06-08
US20190346483A1
Physics

Test socket with insertion portion

#44 | 2019-10-03 ✅ Patent 11,293,944 granted on 2022-04-05
US20190302144A1
Physics

Test socket

#45 | 2019-09-19 ✅ Patent 11,199,670 granted on 2021-12-14
US20190285817A1
Physics

Transceiver module assembly having stopper positioning

#46 | 2018-08-23 ✅ Patent 10,534,033 granted on 2020-01-14
US20180238957A1
Physics

IC socket

#47 | 2018-06-14 ✅ Patent 10,859,777 granted on 2020-12-08
US20180164519A1
Physics

Plug connector for transceiver module, receptacle assembly for transceiver module, and transceiver module assembly

#48 | 2017-09-21 ✅ Patent 9,831,582 granted on 2017-11-28
US20170271797A1
Electricity

Cable connection structure and cable connector including same

#49 | 2017-09-12 ✅ Patent 9,759,879 granted on 2017-09-12
US15154151
Physics

Transceiver module, transceiver module receptacle assembly and transceiver module assembly

#50 | 2017-08-31 ✅ Patent 10,044,124 granted on 2018-08-07
US20170250484A1
Electricity

Contact terminal and IC socket including the same

#51 | 2017-07-27
US20170214184A1
Electricity

CONTACT TERMINAL, CONTACT SUPPORT, AND CONNECTION DEVICE INCLUDING SAME

#52 | 2017-04-06 ✅ Patent 9,930,781 granted on 2018-03-27
US20170099735A1
Electricity

Receptacle assembly and module assembly

#53 | 2016-12-15 ✅ Patent 9,891,394 granted on 2018-02-13
US20160365653A1
Electricity

Transceiver module plug connector

#54 | 2016-08-04 ✅ Patent 9,711,883 granted on 2017-07-18
US20160226167A1
Electricity

Cable connection structure and cable connector including same

#55 | 2016-06-16 ✅ Patent 10,321,607 granted on 2019-06-11
US20160174415A1
Electricity

Receptacle assembly and transceiver module assembly

#56 | 2016-02-04 ✅ Patent 9,565,795 granted on 2017-02-07
US20160037642A1
Electricity

Receptacle assembly and module assembly

#57 | 2015-12-24 ✅ Patent 9,684,031 granted on 2017-06-20
US20150369859A1
Physics

Contact probe and semiconductor element socket provided with same

#58 | 2015-09-10 ✅ Patent 9,705,218 granted on 2017-07-11
US20150255904A1
Electricity

Receptacle connector, plug connector and electrical connector provided with receptacle connector and plug connector

#59 | 2014-09-25 ✅ Patent 8,870,471 granted on 2014-10-28
US20140286613A1
Physics

Receptacle cage, receptacle assembly, and transceiver module assembly

#60 | 2014-09-11 ✅ Patent 9,588,140 granted on 2017-03-07
US20140253163A1
Physics

Inspection probe and an IC socket with the same

#61 | 2014-07-24
US20140202755A1
Electricity

RECEPTACLE CAGE, RECEPTACLE ASSEMBLY, AND TRANSCEIVER MODULE ASSEMBLY

#62 | 2014-05-08
US20140127946A1
Electricity

RECEPTACLE CONNECTOR AND PLUG CONNECTOR

#63 | 2013-09-26 ✅ Patent 8,770,864 granted on 2014-07-08
US20130251314A1
Physics

Receptacle assembly and transceiver module assembly

#64 | 2013-04-11 ✅ Patent 8,523,583 granted on 2013-09-03
US20130089991A1
Electricity

Receptacle connector and an electrical connector using the same

#65 | 2013-02-28 ✅ Patent 8,714,839 granted on 2014-05-06
US20130051738A1
Electricity

Receptacle cage, receptacle assembly, and transceiver module assembly

#66 | 2013-01-03 ✅ Patent 8,647,151 granted on 2014-02-11
US20130005165A1
Electricity

Contact unit and printed circuit board connector having the same

#67 | 2013-01-03
US20130002039A1
Electricity

NON-CONTACT CONNECTOR

#68 | 2012-10-04
US20120250326A1
Electricity

Luminous-Body Flexible Board and Luminous Device

#69 | 2012-10-04 ✅ Patent 9,105,994 granted on 2015-08-11
US20120249174A1
Electricity

Contact probe and semiconductor device socket including contact probe

#70 | 2012-09-20 ✅ Patent 8,727,792 granted on 2014-05-20
US20120233853A1
Electricity

Semiconductior device socket including contact block

#71 | 2012-08-30 ✅ Patent 8,496,490 granted on 2013-07-30
US20120220145A1
Physics

Card connector

#72 | 2012-08-16
US20120207427A1
Physics

OPTICAL MODULE CONNECTION DEVICE

#73 | 2012-06-07 ✅ Patent 8,177,564 granted on 2012-05-15
US20120142200A1
Electricity

Receptacle connector and an electrical connector using the same

#74 | 2012-05-31 ✅ Patent 8,735,731 granted on 2014-05-27
US20120132458A1
Electricity

Flexible circuit board

#75 | 2012-05-17 ✅ Patent 8,591,267 granted on 2013-11-26
US20120122355A1
Physics

Contact head, probe pin including the same, and electrical connector using the probe pin

#76 | 2012-05-10 ✅ Patent 8,535,101 granted on 2013-09-17
US20120115366A1
Electricity

Socket for a semiconductor device

#77 | 2012-05-03 ✅ Patent 8,500,469 granted on 2013-08-06
US20120108091A1
Electricity

IC card connector

#78 | 2012-04-05
US20120080221A1
Electricity

PRINTED WIRING BOARD WITH BUILT-IN COMPONENT AND ITS MANUFACTURING METHOD

#79 | 2011-12-29 ✅ Patent 8,444,441 granted on 2013-05-21
US20110318967A1
Physics

Card connector

#80 | 2011-12-08 ✅ Patent 8,460,023 granted on 2013-06-11
US20110300730A1
Electricity

Waterproof structure for a cable connector, and a plug connector, socket connector and cable connector utilizing the same

#81 | 2011-12-01 ✅ Patent 8,562,363 granted on 2013-10-22
US20110294322A1
Electricity

Card connector

#82 | 2011-10-13 ✅ Patent 8,669,774 granted on 2014-03-11
US20110248736A1
Physics

Probe pin and an IC socket with the same

#83 | 2011-08-04 ✅ Patent 8,167,631 granted on 2012-05-01
US20110189895A1
Electricity

Card edge connector

#84 | 2011-07-14 ✅ Patent 8,272,882 granted on 2012-09-25
US20110171840A1
Physics

Semiconductor device socket

#85 | 2011-06-02 ✅ Patent 8,167,643 granted on 2012-05-01
US20110130029A1
Electricity

Card connector

#86 | 2011-05-12
US20110108085A1
Electricity

JUNCTION BOX, USES OF A JUNCTION BOX, AND METHODS

#87 | 2011-05-05 ✅ Patent 8,226,437 granted on 2012-07-24
US20110104925A1
Electricity

Connector system, use and method

#88 | 2011-03-10 ✅ Patent 8,363,410 granted on 2013-01-29
US20110058338A1
Physics

Electric connecting apparatus

#89 | 2011-01-06 ✅ Patent 7,867,034 granted on 2011-01-11
US20110003499A1
Electricity

Card connector

#90 | 2010-12-30 ✅ Patent 8,047,874 granted on 2011-11-01
US20100330844A1
Electricity

High-density connector for high-speed transmission

#91 | 2010-11-25 ✅ Patent 8,011,933 granted on 2011-09-06
US20100297857A1
Electricity

Substrate connecting connector and semiconductor device socket, cable connector, and board-to-board connector having substrate connecting connector

#92 | 2010-10-14 ✅ Patent 7,871,283 granted on 2011-01-18
US20100261370A1
Electricity

Semiconductor package socket

#93 | 2010-10-07 ✅ Patent 8,016,618 granted on 2011-09-13
US20100255699A1
Physics

Multiple integrated circuit card connector with a card detection terminal

#94 | 2010-09-02
US20100218802A1
Electricity

JUNCTION BOX, SOLAR PANEL, CONTACT DEVICE, AND METHOD

#95 | 2010-08-26 ✅ Patent 8,075,326 granted on 2011-12-13
US20100216336A1
Electricity

Junction box and contact element for photovoltaic modules

#96 | 2010-07-15 ✅ Patent 7,967,640 granted on 2011-06-28
US20100178807A1
Electricity

Card connector with a bottom wall with isosceles triangle shaped contacts

#97 | 2010-06-24 ✅ Patent 7,815,456 granted on 2010-10-19
US20100159731A1
Electricity

Semiconductor device socket

#98 | 2010-05-13 ✅ Patent 7,887,355 granted on 2011-02-15
US20100120272A1
Electricity

Semiconductor device socket

#99 | 2010-05-13 ✅ Patent 7,914,295 granted on 2011-03-29
US20100120265A1
Electricity

Electrical connecting device

#100 | 2010-04-15 ✅ Patent 8,164,757 granted on 2012-04-24
US20100091372A1
Physics

Fabry-Perot type tunable filter and fabrication method thereof

Also check out YAMAICHI ELECTRONICS CO., LTD.'s (Tokyo, Japan) applicant profile with 67 patent applications submitted.

AssigneeID:

862 ⎘