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Patent applications and USPTO patent grants for Yashiki; Seiji.The latest application filed is for "system for detecting deterioration of exhaust gas purifying catalyst for automobile engine".
Patent | Date |
---|---|
System for detecting deterioration of exhaust gas purifying catalyst for automobile engine Grant 5,979,160 - Yashiki , et al. November 9, 1 | 1999-11-09 |
Catalyst degradation determination apparatus and method Grant 5,851,376 - Nishioka , et al. December 22, 1 | 1998-12-22 |
Intake system for automobile engine Grant 5,086,667 - Katayama , et al. February 11, 1 | 1992-02-11 |
Engine idling speed control system Grant 4,883,034 - Yashiki , et al. November 28, 1 | 1989-11-28 |
Improved apparatus for determining whether gear-shifting in an automatic transmission control system is in process or has been completed Grant 4,783,743 - Yashiki , et al. November 8, 1 | 1988-11-08 |
Lock-up control system for an automatic transmission Grant 4,640,394 - Higashi , et al. February 3, 1 | 1987-02-03 |
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