Inventor · disambiguated record
Ryohei Shigematsu
Also filed as: SHIGEMATSU RYOHEI
14 granted patents·5 pending applications·36 citations·filing 2004–2025
88Inventor score
Top patents by PatentIndex Score
19 records- 0177US9446690B2Power seat operation device and power seatNHK SPRING CO LTD·Filed 2013·Granted Sep 20, 2016·9 cites·6 claims
- 0273US9212714B2Fiber reinforced plastic springSHIGEMATSU RYOHEI·Filed 2012·Granted Dec 15, 2015·5 cites·3 claims
- 0370US7813019B2Optical scanning actuatorNHK SPRING CO LTD·Filed 2006·Granted Oct 12, 2010·6 cites·20 claims
- 0467US8113735B2Joint structure and joining methodTOMINAGA JUN·Filed 2006·Granted Feb 14, 2012·5 cites·4 claims
- 0562US8164811B2Optical scanning actuatorSHIGEMATSU RYOHEI·Filed 2008·Granted Apr 24, 2012·3 cites·6 claims
- 0661US8035875B2Object detectorNHK SPRING CO LTD·Filed 2008·Granted Oct 11, 2011·5 cites·7 claims
- 0760US2025251026A1Coil spring deviceNHK SPRING CO LTD·Filed 2025·Application pending·0 cites
- 0859US9121482B2Multi-shaft drive deviceNAKAMURA TAKESHI·Filed 2012·Granted Sep 1, 2015·1 cites·10 claims
- 0947US9267589B2Multi-shaft drive deviceSHIGEMATSU RYOHEI·Filed 2012·Granted Feb 23, 2016·1 cites·3 claims
- 1042US2009290204A1Optical scanning actuatorNHK SPRING CO LTD·Filed 2007·Application pending·0 cites
- 1140US2010118363A1Optical scanning sensorNHK SPRING CO LTD·Filed 2008·Application pending·0 cites
- 1239US9388891B2Multi-shaft drive deviceSHIGEMATSU RYOHEI·Filed 2012·Granted Jul 12, 2016·0 cites·9 claims
- 1339US2007158011A1Ultrasonic welding structure and ultrasonic welding methodTOMINAGA JUN·Filed 2005·Application pending·0 cites
- 1439US2013192418A1Power transmission mechanism and multi-shaft drive deviceSHIGEMATSU RYOHEI·Filed 2011·Application pending·0 cites
- 1538US9027442B2Multi-shaft drive deviceSHIGEMATSU RYOHEI·Filed 2010·Granted May 12, 2015·0 cites·18 claims
- 1635US9174558B2Seat operating device and vehicle seatNHK SPRING CO LTD·Filed 2014·Granted Nov 3, 2015·0 cites·4 claims
- 1733US9222562B2Output member and multi-shaft driving deviceHIRATA TAKAFUMI·Filed 2011·Granted Dec 29, 2015·0 cites·7 claims
- 1833US8864117B2Fiber-reinforced plastic springSHIGEMATSU RYOHEI·Filed 2011·Granted Oct 21, 2014·0 cites·3 claims
- 1932US7359827B2Angle detecting apparatus and scanning-type actuator using the angle detecting apparatusNHK SPRING LTD·Filed 2004·Granted Apr 15, 2008·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →