Inventor
ITOH TAKAAKI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “ITOH TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
24 patentsUS5220898AJun 22, 1993
Pressure control system for controlling pressure in fuel tank of engine by controlling discharging of evaporated fuel in fuel tank into canister
TOYOTA MOTOR CO LTD57 citations96
US5979417ANov 9, 1999
Fuel reserving device
TOYOTA MOTOR CO LTD21 citations93
US5315980AMay 31, 1994
Malfunction detection apparatus for detecting malfunction in evaporative fuel purge system
TOYOTA MOTOR CO LTD34 citations93
US7107759B2Sep 19, 2006
Apparatus for reducing hydrocarbon emission of internal combustion engine
TOYOTA MOTOR CO LTD26 citations92
US5735251AApr 7, 1998
Fuel-vapor emission control apparatus for engine
TOYOTA MOTOR CO LTD34 citations92
US4690293ASep 1, 1987
Filler cap structure for a fuel tank
TOYOTA MOTOR CO LTD43 citations92
US5216997AJun 8, 1993
Fuel supply control device of an engine
TOYOTA MOTOR CO LTD49 citations90
US7047727B2May 23, 2006
Rapid catalyst warm-up control device for internal combustion engine
TOYOTA MOTOR CO LTD12 citations84
US5851268ADec 22, 1998
Canister
TOYOTA MOTOR CO LTD14 citations74
US5353770AOct 11, 1994
Apparatus for controlling flow of evaporated fuel from canister to intake passage of engine using purge control valves
TOYOTA MOTOR CO LTD14 citations74
US4302405ANov 24, 1981
Variable venturi type carburetor
TOYOTA MOTOR CO LTD10 citations74
US4465642AAug 14, 1984
Variable venturi-type carburetor
TOYOTA MOTOR CO LTD6 citations63
US4119685AOct 10, 1978
Variable venturi type carburetor
TOYOTA MOTOR CO LTD2 citations63
US4493804AJan 15, 1985
Variable venturi-type carburetor
TOYOTA MOTOR CO LTD3 citations62
US4472326ASep 18, 1984
Variable venturi-type carburetor
TOYOTA MOTOR CO LTD5 citations62
US4464311AAug 7, 1984
Variable venturi-type carburetor
TOYOTA MOTOR CO LTD2 citations62
US4562012ADec 31, 1985
Variable venturi type carburetor
TOYOTA MOTOR CO LTD3 citations61
US4500476AFeb 19, 1985
Variable venturi type carburetor
TOYOTA MOTOR CO LTD2 citations61
US4460518AJul 17, 1984
Device for controlling the operation of a carburetor
TOYOTA MOTOR CO LTD2 citations61
US4443388AApr 17, 1984
Device for adjusting the degree of opening of the throttle valve of a carburetor
TOYOTA MOTOR CO LTD5 citations61
US4491550AJan 1, 1985
Variable venturi type carburetor
TOYOTA MOTOR CO LTD1 citations52
US4477392AOct 16, 1984
Variable venturi-type carburetor
TOYOTA MOTOR CO LTD1 citations51
US4459243AJul 10, 1984
Variable venturi-type carburetor
TOYOTA MOTOR CO LTD1 citations51
US4473511ASep 25, 1984
Variable venturi-type carburetor
TOYOTA MOTOR CO LTD0 citations42
MITSUBISHI MATERIALS CORP
6 patentsUS5506071AApr 9, 1996
Sealing electrode and surge absorber using the same
MITSUBISHI MATERIALS CORP23 citations92
US5184273AFeb 2, 1993
Microgap type surge absorber
MITSUBISHI MATERIALS CORP9 citations74
US5247273ASep 21, 1993
Surge absorber for protection of communication equipment connected to communication lines
MITSUBISHI MATERIALS CORP19 citations73
US5231367AJul 27, 1993
Thermal response switch and a surge absorbing circuit using the same
MITSUBISHI MATERIALS CORP17 citations73
US5200875AApr 6, 1993
Protection structure for a surge absorber
MITSUBISHI MATERIALS CORP18 citations71
US5572116ANov 5, 1996
Surge counter
MITSUBISHI MATERIALS CORP5 citations61
SUMITOMO CHEMICAL CO
5 patentsUS4900551AFeb 13, 1990
Method for preventing termites and microencapsulated organophosphorus termite controlling composition
SUMITOMO CHEMICAL CO21 citations81
US5332427AJul 26, 1994
Wood preservatives
SUMITOMO CHEMICAL CO2 citations62
US6207707B1Mar 27, 2001
Method for controlling termites
SUMITOMO CHEMICAL CO5 citations57
US6352705B1Mar 5, 2002
Fabric protectants
SUMITOMO CHEMICAL CO0 citations52
US6723331B1Apr 20, 2004
Termite-controlling agent and a controlling method thereof
SUMITOMO CHEMICAL CO0 citations46