Toyoda; Katsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Toyoda; Katsuhiko.The latest application filed is for "misfire detector for multi-cylinder engine".

Company Profile

0.8.3

Toyoda; Katsuhiko - Hamamatsu JP
Toyoda; Katsuhiko - Hamamatsu-shi JP
Toyoda; Katsuhiko - Shizuoka-ken JP
Toyoda; Katsuhiko - Shizuoka 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
Misfire detector for multi-cylinder engine Grant 7,234,446 - Toyoda June 26, 2	2007-06-26
Misfire detector for multi-cylinder engine App 20060112932 - Toyoda; Katsuhiko	2006-06-01
Evaporative fuel control system of internal combustion engine Grant 6,830,040 - Toyoda December 14, 2	2004-12-14
Evaporative Fuel Control System Of Internal Combustion Engine App 20040244781 - Toyoda, Katsuhiko	2004-12-09
Heater controller for an oxygen sensor Grant 6,781,098 - Toyoda August 24, 2	2004-08-24
Heater controller for an oxygen sensor App 20030213795 - Toyoda, Katsuhiko	2003-11-20
Apparatus for controlling the air-fuel ratio in an internal combustion engine Grant 5,979,419 - Toyoda November 9, 1	1999-11-09
Catalyst deterioration-determining device for an internal combustion engine Grant 5,448,886 - Toyoda September 12, 1	1995-09-12
Air-fuel ratio control device for internal combustion engine Grant 5,337,557 - Toyoda August 16, 1	1994-08-16
Apparatus for detecting flameout of internal combustion engine Grant 5,163,316 - Toyoda , et al. November 17, 1	1992-11-17
Intaking rate control device of internal combustion engine Grant 5,040,505 - Toyoda August 20, 1	1991-08-20

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