Inventor · disambiguated record
Yoichi Sakuma
Also filed as: SAKUMA YOICHI
8 granted patents·1 pending application·42 citations·filing 1989–2013
84Inventor score
Top patents by PatentIndex Score
9 records- 0174US9650228B2Roller guide and manufacturing method for sameSAKUMA YOICHI·Filed 2012·Granted May 16, 2017·5 cites·10 claims
- 0271US8786129B2Control device for lighting LED and detecting breakage thereofSAKUMA YOICHI·Filed 2013·Granted Jul 22, 2014·3 cites·20 claims
- 0359US8946927B2Control device for lighting LED and detecting breakage thereofSAKUMA YOICHI·Filed 2013·Granted Feb 3, 2015·1 cites·20 claims
- 0459US7619381B2Open/close member control apparatusMITSUBISHI MOTORS CORP·Filed 2007·Granted Nov 17, 2009·3 cites·2 claims
- 0553US8143820B2Motor control deviceSAKUMA YOICHI·Filed 2008·Granted Mar 27, 2012·2 cites·10 claims
- 0642US2012103731A1Vibration damping device for elevatorSAKUMA YOICHI·Filed 2009·Application pending·0 cites
- 0738US6157152AMotor drive system and power window systemOMRON TATEISI ELECTRONICS CO·Filed 1999·Granted Dec 5, 2000·12 cites·13 claims
- 0837US4957345ALight energy transmitting optical fiber cableASAHI GLASS CO LTD·Filed 1989·Granted Sep 18, 1990·10 cites·7 claims
- 0932US6548980B1Motor driveOMRON TATEISI ELECTRONICS CO·Filed 1999·Granted Apr 15, 2003·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →