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Patent applications and USPTO patent grants for Kirisawa; Tadashi.The latest application filed is for "oxygen concentration control system".
Patent | Date |
---|---|
Oxygen concentration control system Grant 4,622,125 - Oyama , et al. November 11, 1 | 1986-11-11 |
Air flow meter Grant 4,562,731 - Nishimura , et al. January 7, 1 | 1986-01-07 |
Engine control apparatus Grant 4,552,116 - Kuroiwa , et al. November 12, 1 | 1985-11-12 |
Hot-wire type flow velocity meter Grant 4,448,070 - Ohyama , et al. May 15, 1 | 1984-05-15 |
Air-fuel ratio controlling device for internal combustion engines Grant 4,444,169 - Kirisawa , et al. April 24, 1 | 1984-04-24 |
Air flow rate measuring device incorporating hot wire type air flow meter Grant 4,404,846 - Yamauchi , et al. September 20, 1 | 1983-09-20 |
Intake air amount detecting system for internal combustion engines Grant 4,400,974 - Nishimura , et al. August 30, 1 | 1983-08-30 |
Air flow meter Grant 4,373,387 - Nishimura , et al. February 15, 1 | 1983-02-15 |
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