Inventor · disambiguated record
Tohma Yamaguchi
Also filed as: YAMAGUCHI TOHMA
19 granted patents·5 pending applications·384 citations·filing 1991–2020
95Inventor score
Top patents by PatentIndex Score
24 records- 0197US6067490ASuspension control apparatus utilizing a PWM type proportional solenoid valveTOKICO LTD·Filed 1998·Granted May 23, 2000·134 cites·6 claims
- 0290US7540571B2Motor-driven disk brake systemHITACHI LTD·Filed 2005·Granted Jun 2, 2009·13 cites·18 claims
- 0390US6250436B1Motor-driven brake apparatusTOKICO LTD·Filed 1999·Granted Jun 26, 2001·55 cites·20 claims
- 0489US8239100B2Electric braking apparatus and vehicle having thereofUENO KENTAROU·Filed 2007·Granted Aug 7, 2012·19 cites·24 claims
- 0589US7299905B2Electric disc brake apparatusHITACHI LTD·Filed 2004·Granted Nov 27, 2007·27 cites·13 claims
- 0689US6325182B1Motor-driven brake systemTOKICO LTD·Filed 1999·Granted Dec 4, 2001·48 cites·25 claims
- 0785US7597407B2Motor-driven brake systemHITACHI LTD·Filed 2006·Granted Oct 6, 2009·11 cites·16 claims
- 0884US8818672B2Brake control apparatusTAKEDA HIROKI·Filed 2012·Granted Aug 26, 2014·7 cites·7 claims
- 0981US6571921B2Motor-driven disk brakeTOKICO LTD·Filed 2001·Granted Jun 3, 2003·17 cites·10 claims
- 1079US9531305B2Inverter apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Dec 27, 2016·4 cites·12 claims
- 1179US8632136B2Brake control systemNOZAWA YUSUKE·Filed 2011·Granted Jan 21, 2014·7 cites·20 claims
- 1277US9010107B2Electric boosterYAMADA YUKIHIKO·Filed 2011·Granted Apr 21, 2015·5 cites·12 claims
- 1376US10023166B2Brake control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 17, 2018·2 cites·9 claims
- 1474US8348024B2Motor-driven disk brake system and control device for the motor-driven disk brake systemHITACHI LTD·Filed 2007·Granted Jan 8, 2013·5 cites·20 claims
- 1565US9610972B2Inverter deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Apr 4, 2017·2 cites·3 claims
- 1663US8235474B2Electric disk brakeYAMAGUCHI TOHMA·Filed 2008·Granted Aug 7, 2012·3 cites·13 claims
- 1756US5212881AElectronic component mounting apparatusTOKICO LTD·Filed 1991·Granted May 25, 1993·25 cites·3 claims
- 1852US12233839B2Redundancy based electric brake failure detection method and device using the sameHITACHI ASTEMO LTD·Filed 2020·Granted Feb 25, 2025·0 cites·6 claims
- 1945US10086816B2Brake apparatus and method for detecting air in pipelines of the brake apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Oct 2, 2018·0 cites·7 claims
- 2044US2014081508A1Automotive Control Unit and Automotive Control SystemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 2143US2008231109A1Brake apparatusYAMADA YUKIHIKO·Filed 2008·Application pending·0 cites
- 2237US2012102940A1Brake apparatusUENO KENTARO·Filed 2011·Application pending·0 cites
- 2334US2016028342A1Electric motor drive deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Application pending·0 cites
- 2433US2013025273A1Electric boosterNOZAWA YUSUKE·Filed 2012·Application pending·0 cites
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