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Patent applications and USPTO patent grants for Asaka; Urataro.The latest application filed is for "air pump apparatus".
Patent | Date |
---|---|
Air pump apparatus Grant 4,551,074 - Asaka , et al. November 5, 1 | 1985-11-05 |
Secondary air introducing device in engine Grant 4,475,510 - Asaka , et al. October 9, 1 | 1984-10-09 |
Secondary air introducing apparatus for internal combustion engine Grant 4,466,409 - Asaka , et al. August 21, 1 | 1984-08-21 |
Rotary valve in an internal combustion engine Grant 4,404,934 - Asaka , et al. September 20, 1 | 1983-09-20 |
Carburetor system for a multi-cylinder engine of a motorcycle Grant 4,204,585 - Tsuboi , et al. May 27, 1 | 1980-05-27 |
Afterburning prevention device for an internal combustion engine Grant 3,982,507 - Asaka , et al. September 28, 1 | 1976-09-28 |
Exhaust gas recirculation for three-valve engine Grant 3,941,105 - Yagi , et al. March 2, 1 | 1976-03-02 |
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