Yokooku; Katsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yokooku; Katsuhiko.The latest application filed is for "air-fuel ratio control system for engine".

Company Profile

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Yokooku; Katsuhiko - Hiroshima JP
Yokooku; Katsuhiko - Saka JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Air-fuel ratio control system for engine Grant 4,763,629 - Okazaki , et al. August 16, 1	1988-08-16
Automotive driving control system utilizing a stepless transmission Grant 4,627,311 - Yokooku , et al. December 9, 1	1986-12-09
Control system for an automotive driving system including an engine throttle valve and a stepless transmission Grant 4,589,302 - Oda , et al. May 20, 1	1986-05-20
Idling speeding control system for internal combustion engine Grant 4,508,076 - Oda , et al. April 2, 1	1985-04-02
Electrically operated engine throttle valve actuating device Grant 4,508,078 - Takeuchi , et al. April 2, 1	1985-04-02
Cooling system for liquid-cooled internal combustion engines Grant 4,434,749 - Morita , et al. March 6, 1	1984-03-06
Exhaust gas recirculation control for internal combustion engines Grant 4,428,355 - Yokooku January 31, 1	1984-01-31
Cooling system for liquid-cooled internal combustion engines Grant 4,423,705 - Morita , et al. January 3, 1	1984-01-03
Air-fuel ratio control system with altitude compensator Grant 4,376,431 - Yokooku , et al. March 15, 1	1983-03-15
Exhaust gas purification system Grant 4,142,492 - Kobayashi , et al. March 6, 1	1979-03-06

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