Inventor · disambiguated record
Yoshiyuki Seki
Also filed as: SEKI YOSHIYUKI
12 granted patents·1 pending application·138 citations·filing 1995–2012
91Inventor score
Top patents by PatentIndex Score
13 records- 0196US8146393B2Vehicle door handle deviceKATAGIRI TOSHIHARU·Filed 2009·Granted Apr 3, 2012·41 cites·7 claims
- 0292US8011214B2Valet key storage deviceTOKAI RIKA CO LTD·Filed 2008·Granted Sep 6, 2011·26 cites·10 claims
- 0383US8359943B2Gearshift deviceTOKAI RIKA CO LTD·Filed 2008·Granted Jan 29, 2013·12 cites·27 claims
- 0481US8359889B2Vehicle door handle deviceTOKAI RIKA CO LTD·Filed 2012·Granted Jan 29, 2013·8 cites·4 claims
- 0576US8330571B2Vehicle electronic key systemYAMAGUCHI JUN·Filed 2009·Granted Dec 11, 2012·11 cites·7 claims
- 0661US8042367B2Tumbler-type key verification systemTOKAI RIKA CO LTD·Filed 2008·Granted Oct 25, 2011·2 cites·9 claims
- 0758US8193906B2Mechanical key code verification systemKATAGIRI TOSHIHARU·Filed 2008·Granted Jun 5, 2012·2 cites·13 claims
- 0858US6393932B1Shift lever deviceTOKAI RIKA CO LTD·Filed 2000·Granted May 28, 2002·10 cites·4 claims
- 0957US6862908B2Key device and method for assembling the sameTOKAI RIKA CO LTD·Filed 2002·Granted Mar 8, 2005·5 cites·18 claims
- 1052US6742818B2Box lock with safety deviceTOKAI RIKA CO LTD·Filed 2001·Granted Jun 1, 2004·12 cites·3 claims
- 1145US2007209412A1Cylinder lock device and engagement release mechanismTOKAI RIKA CO LTD·Filed 2007·Application pending·0 cites
- 1242US5532908ALighting device for zigzag-operated shift leverTOKAI RIKA CO LTD·Filed 1995·Granted Jul 2, 1996·9 cites·9 claims
- 1338US8156776B2Card type mechanical keySEKI YOSHIYUKI·Filed 2009·Granted Apr 17, 2012·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →