Inventor · disambiguated record
Seiji Ishigaki
Also filed as: ISHIGAKI SEIJI
13 granted patents·3 pending applications·204 citations·filing 2004–2021
91Inventor score
Top patents by PatentIndex Score
16 records- 0196US7732724B2Detent changeover switch apparatusTOKAI RIKA CO LTD·Filed 2008·Granted Jun 8, 2010·89 cites·3 claims
- 0288US7767916B2Switch deviceTOKAI RIKA CO LTD·Filed 2007·Granted Aug 3, 2010·19 cites·17 claims
- 0381US7804036B2Control switch apparatusTOKAI RIKA CO LTD·Filed 2008·Granted Sep 28, 2010·13 cites·7 claims
- 0479US7619376B2Detent mechanismTOKAI RIKA CO LTD·Filed 2007·Granted Nov 17, 2009·10 cites·5 claims
- 0574US7290416B2Engine switch deviceTOKAI RIKA CO LTD·Filed 2004·Granted Nov 6, 2007·22 cites·17 claims
- 0673US7714242B2Switch deviceTOKAI RIKA CO LTD·Filed 2007·Granted May 11, 2010·7 cites·12 claims
- 0772US10012294B2Gear drive deviceTOKAI RIKA CO LTD·Filed 2017·Granted Jul 3, 2018·1 cites·5 claims
- 0871US7902468B2Detent changeover switch apparatusTOKAI RIKA CO LTD·Filed 2008·Granted Mar 8, 2011·6 cites·3 claims
- 0970US7505279B2Portable device having flexible caseTOKAI RIKA CO LTD·Filed 2004·Granted Mar 17, 2009·22 cites·14 claims
- 1066US7295430B2Portable device having high strengthTOKAI RIKA CO LTD·Filed 2004·Granted Nov 13, 2007·15 cites·10 claims
- 1155US10393240B2Gear drive deviceTOKAI RIKA CO LTD·Filed 2017·Granted Aug 27, 2019·0 cites·6 claims
- 1242US8324853B2Wiper controllerISHIGAKI SEIJI·Filed 2009·Granted Dec 4, 2012·0 cites·7 claims
- 1342US2008173112A1Detent deviceTOKAI RIKA CO LTD·Filed 2008·Application pending·0 cites
- 1441US9488988B2Push operation mechanism having tactile feedbackTOKAI RIKA CO LTD·Filed 2014·Granted Nov 8, 2016·0 cites·9 claims
- 1540US2023234630A1Operation deviceTOKAI RIKA CO LTD·Filed 2021·Application pending·0 cites
- 1639US2021024101A1Autonomous driving deviceTOKAI RIKA CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →