Inventor
CHUJO YOSHIKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “CHUJO YOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
17 patentsUS5035358AJul 30, 1991
Fuel injector for use in an engine
TOYOTA MOTOR CO LTD95 citations96
US4739614AApr 26, 1988
Double air-fuel ratio sensor system in internal combustion engine
TOYOTA MOTOR CO LTD70 citations96
US4942860AJul 24, 1990
Engine control system
TOYOTA MOTOR CO LTD47 citations92
US4836174AJun 6, 1989
Engine control system
TOYOTA MOTOR CO LTD24 citations92
US5195365AMar 23, 1993
Device for detecting combustion pressure of an internal combustion engine
TOYOTA MOTOR CO LTD38 citations91
US4905654AMar 6, 1990
Device for controlling an internal combustion engine
TOYOTA MOTOR CO LTD21 citations82
US4693076ASep 15, 1987
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD24 citations82
US4538575ASep 3, 1985
Device for controllably heating oxygen sensor
TOYOTA MOTOR CO LTD20 citations82
US4528961AJul 16, 1985
Method of and system for lean-controlling air-fuel ratio in electronically controlled engine
TOYOTA MOTOR CO LTD26 citations82
US4924837AMay 15, 1990
Internal combustion engine having electric controlled fuel injection with oxygen sensor for detecting intake air amount
TOYOTA MOTOR CO LTD13 citations74
US4745741AMay 24, 1988
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD19 citations74
US4729219AMar 8, 1988
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD13 citations74
US4703619ANov 3, 1987
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD8 citations74
US4491921AJan 1, 1985
Method and apparatus for controlling the air fuel ratio in an internal combustion engine
TOYOTA MOTOR CO LTD18 citations74
US4459669AJul 10, 1984
Method and apparatus for controlling the air-fuel ratio in an internal combustion engine
TOYOTA MOTOR CO LTD20 citations74
US4458319AJul 3, 1984
Method and apparatus for controlling the air-fuel ratio in an internal combustion engine
TOYOTA MOTOR CO LTD14 citations74
US5372838ADec 13, 1994
Process for fabricating electrode of oxygen sensor
TOYOTA MOTOR CO LTD9 citations66
OTSUKA TAKESHI
3 patentsUS9006354B2Apr 14, 2015
Composite composition of inorganic oxide particles and silicone resin, method of manufacturing the same, transparent composite, and method of manufacturing the same
OTSUKA TAKESHI2 citations63
US9540491B2Jan 10, 2017
Organic-inorganic composite, composition for formation of organic-inorganic composite, and ink
OTSUKA TAKESHI1 citations52
US9976079B2May 22, 2018
Organic-inorganic composite, organic-inorganic composite composition and ink
OTSUKA TAKESHI0 citations42