Inventor · disambiguated record
Ryohei Matsumoto
Also filed as: MATSUMOTO RYOHEI
6 granted patents·53 citations·filing 1974–2019
80Inventor score
Top patents by PatentIndex Score
6 records- 0171US9613650B2Spindle motor, disk drive apparatus, and method of manufacturing base unit of spindle motorNIDEC CORP·Filed 2015·Granted Apr 4, 2017·1 cites·7 claims
- 0271US3985108AFuel separating system for starting an internal combustion engineMATSUMOTO RYOHEI·Filed 1974·Granted Oct 12, 1976·28 cites·14 claims
- 0349US5979580AHigh ground-clearance hybrid track/wheel driveSUZUKI MOTOR CO·Filed 1997·Granted Nov 9, 1999·14 cites·5 claims
- 0440US11165956B2Imaging apparatusPANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 2, 2021·0 cites·8 claims
- 0533US6053265AHigh ground-clearance hybrid track/wheel driveSUZUKI MOTOR CO·Filed 1999·Granted Apr 25, 2000·5 cites·10 claims
- 0632US5233668AMethod and apparatus for discriminating aggregation patternSUZUKI MOTOR CO·Filed 1991·Granted Aug 3, 1993·5 cites·5 claims
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