Inventor · disambiguated record
Katsuhide Kumagai
Also filed as: KUMAGAI KATSUHIDE
15 granted patents·4 pending applications·95 citations·filing 1997–2015
91Inventor score
Files withTOKAI RIKA CO LTD15MIYATA MASAHIKO1SHIBATA YASUHIRO1TOKAI RIKA DENKI SEISAKUSHO AN1YAMAMOTO NORIO1
Top patents by PatentIndex Score
19 records- 0192US9180742B2Tire position determination system having tire pressure sensors and using axle rotation detectorsTOKAI RIKA CO LTD·Filed 2014·Granted Nov 10, 2015·9 cites·10 claims
- 0291US9849736B2Tire position determination systemTOKAI RIKA CO LTD·Filed 2014·Granted Dec 26, 2017·9 cites·11 claims
- 0390US9694631B2Tire position determination systemTOKAI RIKA CO LTD·Filed 2014·Granted Jul 4, 2017·9 cites·7 claims
- 0486US8229603B2In-vehicle equipment control deviceMIYATA MASAHIKO·Filed 2008·Granted Jul 24, 2012·19 cites·4 claims
- 0585US9139053B2Tire position determination system and tire pressure monitoring systemTOKAI RIKA CO LTD·Filed 2013·Granted Sep 22, 2015·5 cites·25 claims
- 0681US7829813B2Touch sensor switchTOKAI RIKA CO LTD·Filed 2008·Granted Nov 9, 2010·12 cites·14 claims
- 0779US7663609B2Touch input deviceTOKAI RIKA CO LTD·Filed 2006·Granted Feb 16, 2010·10 cites·11 claims
- 0869US9114670B2Multifunction receiverTOKAI RIKA CO LTD·Filed 2013·Granted Aug 25, 2015·1 cites·7 claims
- 0969US7750771B2Switching deviceTOKAI RIKA CO LTD·Filed 2008·Granted Jul 6, 2010·5 cites·6 claims
- 1066US9428015B2Tire identification code registration systemTOKAI RIKA CO LTD·Filed 2014·Granted Aug 30, 2016·1 cites·14 claims
- 1165US7932796B2Switch deviceTOKAI RIKA CO LTD·Filed 2008·Granted Apr 26, 2011·4 cites·2 claims
- 1259US9293811B2Antenna deviceTOKAI RIKA CO LTD·Filed 2013·Granted Mar 22, 2016·1 cites·9 claims
- 1356US10065461B2Tire valve registration systemTOKAI RIKA CO LTD·Filed 2014·Granted Sep 4, 2018·0 cites·14 claims
- 1451US2016297263A1Tire position determination systemTOKAI RIKA CO LTD·Filed 2014·Application pending·0 cites
- 1548US2008258853A1Automotive stop lamp switchTOKAI RIKA DENKI SEISAKUSHO AN·Filed 2007·Application pending·0 cites
- 1644US9218059B2Input apparatus for vehicleYAMAMOTO NORIO·Filed 2008·Granted Dec 22, 2015·1 cites·25 claims
- 1743US2013054079A1Valve id registration systemSHIBATA YASUHIRO·Filed 2012·Application pending·0 cites
- 1842US2017066293A1Tire position registration systemTOKAI RIKA CO LTD·Filed 2015·Application pending·0 cites
- 1934US5917299AMotor drive control deviceTOKAI RIKA CO LTD·Filed 1997·Granted Jun 29, 1999·9 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Katsuhide Kumagai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →