Oishi; Kiyohiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oishi; Kiyohiko.The latest application filed is for "method for catalytically purifying exhaust gas".

Company Profile

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Oishi; Kiyohiko - Toyota JP
Oishi; Kiyohiko - Susono JP
Oishi; Kiyohiko - Sunto-Gun JA

*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
Method for catalytically purifying exhaust gas Grant 5,294,421 - Muraki , et al. March 15, 1	1994-03-15
Exhaust gas purification system for an internal combustion engine Grant 5,155,994 - Muraki , et al. October 20, 1	1992-10-20
Fuel injection type internal combustion engine Grant 4,667,636 - Oishi , et al. May 26, 1	1987-05-26
Exhaust gas cleaning device for diesel engines Grant 4,549,398 - Oishi , et al. October 29, 1	1985-10-29
Exhaust gas cleaning device for internal combustion engine Grant 4,485,622 - Takagi , et al. December 4, 1	1984-12-04
Method of and apparatus for reducing emitted amount of particulates contained in exhaust gas of diesel engine Grant 4,404,795 - Oishi , et al. September 20, 1	1983-09-20
Exhaust gas cleaning device for internal combustion engine Grant 4,386,497 - Takagi , et al. June 7, 1	1983-06-07
Variable venturi type carburetor Grant 4,264,537 - Watanabe , et al. April 28, 1	1981-04-28
Exhaust gas recirculation system for internal combustion engines Grant 4,242,997 - Kohama , et al. January 6, 1	1981-01-06
Apparatus for introducing secondary air into an exhaust system of an internal combustion engine Grant 4,110,979 - Miyagi , et al. September 5, 1	1978-09-05
Arrangement For Controlling Discharge Of Unburnt Hydrocarbons From Decelerating Automobile Engine Grant 3,603,298 - Toda , et al. September 7, 1	1971-09-07

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