Inventor · disambiguated record
Keizaburo Usui
Also filed as: HAMADA HIDEO · HAYAMA ISAO · USUI KEIZABURO
10 granted patents·208 citations·filing 1975–1986
90Inventor score
Top patents by PatentIndex Score
10 records- 0189US4691584AActuator for remote devices or the likeOHI SEISAKUSHO CO LTD·Filed 1986·Granted Sep 8, 1987·66 cites·13 claims
- 0288US4194608AControls for clutch, motor and transmissionNISSAN MOTOR·Filed 1977·Granted Mar 25, 1980·47 cites·3 claims
- 0385US4023443ATransmission synchronizing mechanismNISSAN MOTOR·Filed 1975·Granted May 17, 1977·34 cites·8 claims
- 0463US4318312AGearshift control system for automatic transmissions using air flow sensorNISSAN MOTOR·Filed 1979·Granted Mar 9, 1982·15 cites·11 claims
- 0561US4193264APressured fluid supply systemNISSAN MOTOR·Filed 1977·Granted Mar 18, 1980·14 cites·43 claims
- 0656US4141240AFlow rate measuring deviceNISSAN MOTOR·Filed 1977·Granted Feb 27, 1979·13 cites·7 claims
- 0752US4168638AFluid pressure supply arrangement for fluid operated countershaft power transmissionNISSAN MOTOR·Filed 1977·Granted Sep 25, 1979·11 cites·8 claims
- 0834US4136576ACountershaft type power transmissionNISSAN MOTOR·Filed 1977·Granted Jan 30, 1979·4 cites·2 claims
- 0929US4195720ACounter shaft automatic power transmissionNISSAN MOTOR·Filed 1977·Granted Apr 1, 1980·2 cites·5 claims
- 1028US4078429AWobble plate flow-rate measuring deviceNISSAN MOTOR·Filed 1976·Granted Mar 14, 1978·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →