Inventor
TOKUMOTO SHIGERU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TOKUMOTO SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS6701892B2Mar 9, 2004
Throttle valve control apparatus of internal combustion engine and automobile using the same
HITACHI LTD30 citations92
US6691678B1Feb 17, 2004
Throttle assembly for internal combustion engine, and throttle sensor
HITACHI LTD23 citations92
US6382181B2May 7, 2002
Throttle apparatus for an internal combustion engine
HITACHI LTD22 citations92
US6098594AAug 8, 2000
Electric-control-type throttle apparatus
HITACHI LTD23 citations92
US6079390AJun 27, 2000
Throttle device for internal combustion engine
HITACHI LTD18 citations92
US6047680AApr 11, 2000
Electronically controlled throttle apparatus for an engine
HITACHI LTD20 citations92
US5983858ANov 16, 1999
Throttle device for internal combustion engine
HITACHI LTD31 citations92
US5749336AMay 12, 1998
Intake valve control system for internal combustion engine
HITACHI LTD19 citations92
US6691681B2Feb 17, 2004
Throttle apparatus for an internal combustion engine
HITACHI LTD12 citations82
US6418908B2Jul 16, 2002
Throttle apparatus for an internal combustion engine
HITACHI LTD10 citations82
US6382180B2May 7, 2002
Throttle apparatus for an internal combustion engine
HITACHI LTD10 citations82
US6694947B2Feb 24, 2004
Throttle apparatus for an internal combustion engine
HITACHI LTD6 citations74
US6543416B2Apr 8, 2003
Electric-control-type throttle apparatus
HITACHI LTD8 citations74
US6089208AJul 18, 2000
Throttle valve opening and closing apparatus for a vehicle, and vehicle internal combustion engine using the apparatus
HITACHI LTD13 citations73
US7367315B2May 6, 2008
Throttle valve control apparatus of internal combustion engine and automobile using the same
HITACHI LTD1 citations63
US6684850B2Feb 3, 2004
Electric-control-type throttle apparatus
HITACHI LTD2 citations63
US6401690B1Jun 11, 2002
Electric-control-type throttle apparatus
HITACHI LTD5 citations63
HITACHI CAR ENG CO LTD
4 patentsUS7152581B2Dec 26, 2006
Throttle valve control apparatus of internal combustion engine and automobile using the same
HITACHI CAR ENG CO LTD9 citations74
US7093581B2Aug 22, 2006
Throttle valve control apparatus of internal combustion engine and automobile using the same
HITACHI CAR ENG CO LTD6 citations74
US7231903B2Jun 19, 2007
Throttle apparatus for an internal combustion engine
HITACHI CAR ENG CO LTD3 citations63
US7055498B2Jun 6, 2006
Throttle assembly for internal combustion engine, and throttle sensor
HITACHI CAR ENG CO LTD5 citations59