Inventor
HIROSE KATSUHIKO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “HIROSE KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
25 patentsUS6327852B1Dec 11, 2001
Exhaust gas emission control apparatus of hybrid vehicle
TOYOTA MOTOR CO LTD110 citations98
US6522024B1Feb 18, 2003
Output state detector for internal combustion engine
TOYOTA MOTOR CO LTD90 citations97
US6173569B1Jan 16, 2001
Catalyst deterioration detecting apparatus for internal combustion engine
TOYOTA MOTOR CO LTD60 citations96
US5174111ADec 29, 1992
Exhaust gas purification system for an internal combustion engine
TOYOTA MOTOR CO LTD92 citations96
US4732117AMar 22, 1988
Two-cycle internal combustion engine
TOYOTA MOTOR CO LTD68 citations95
US6467458B1Oct 22, 2002
Start control apparatus for an internal combustion engine and fuel nature determination apparatus
TOYOTA MOTOR CO LTD29 citations92
US6430483B2Aug 6, 2002
Control apparatus of hybrid vehicle and control method thereof
TOYOTA MOTOR CO LTD39 citations92
US5848581ADec 15, 1998
Fuel injection controller for use in an internal combustion engine
TOYOTA MOTOR CO LTD26 citations92
US5485822AJan 23, 1996
Fuel injection controller for use in an internal combustion engine
TOYOTA MOTOR CO LTD26 citations92
US5063886ANov 12, 1991
Two-stroke engine
TOYOTA MOTOR CO LTD35 citations92
US4823755AApr 25, 1989
Fuel injection system for an internal combustion engine
TOYOTA MOTOR CO LTD27 citations92
US4732118AMar 22, 1988
Two-cycle internal combustion engine
TOYOTA MOTOR CO LTD38 citations92
US4732116AMar 22, 1988
Two-cycle internal combustion engine
TOYOTA MOTOR CO LTD29 citations92
US4995347AFeb 26, 1991
Intake device of a two stroke engine with supercharger bypass passage
TOYOTA MOTOR CO LTD33 citations91
US6102000AAug 15, 2000
Fuel injection apparatus for engine
TOYOTA MOTOR CO LTD27 citations89
US6787932B2Sep 7, 2004
Power output apparatus using different torque and speed pattern characteristics and control method thereof
TOYOTA MOTOR CO LTD16 citations84
US11437637B2Sep 6, 2022
Community system and hydrogen production method
TOYOTA MOTOR CO LTD18 citations82
US8746274B2Jun 10, 2014
Hydrogen supply apparatus and fuel gas supply apparatus
TOYOTA MOTOR CO LTD10 citations82
US5697338ADec 16, 1997
Fuel injection controller for use in an internal combustion engine
TOYOTA MOTOR CO LTD17 citations81
US4732124AMar 22, 1988
Two-cycle internal combustion engine
TOYOTA MOTOR CO LTD19 citations73
US5513609AMay 7, 1996
Fuel injection system
TOYOTA MOTOR CO LTD11 citations72
US4781154ANov 1, 1988
Two-cycle internal combustion engine
TOYOTA MOTOR CO LTD5 citations62
US4821686AApr 18, 1989
Two-stroke internal combustion engine with cylinder head valves
TOYOTA MOTOR CO LTD4 citations57
US11054086B2Jul 6, 2021
Community system and management method of managing community system
TOYOTA MOTOR CO LTD0 citations56
US11302945B2Apr 12, 2022
Community system
TOYOTA MOTOR CO LTD0 citations46