Inventor
NAGAYAMA KAZUO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAGAYAMA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS6341593B2Jan 29, 2002
Throttle apparatus for an engine
HITACHI LTD36 citations96
US6067958AMay 30, 2000
Throttle apparatus for an engine
HITACHI LTD65 citations96
US5868114AFeb 9, 1999
Air flow rate control apparatus
HITACHI LTD68 citations96
US6725833B1Apr 27, 2004
Electronically controlled throttle device
HITACHI LTD58 citations94
US6598587B2Jul 29, 2003
Throttle apparatus for an engine
HITACHI LTD14 citations92
US7458360B2Dec 2, 2008
Motor driving type throttle apparatus
HITACHI LTD25 citations91
HITACHI CAR ENG CO LTD
5 patentsUSRE39257ESep 5, 2006
Air flow rate control apparatus
HITACHI CAR ENG CO LTD18 citations92
US7028666B2Apr 18, 2006
Throttle apparatus for an engine
HITACHI CAR ENG CO LTD4 citations74
US7013870B2Mar 21, 2006
Throttle apparatus for an engine
HITACHI CAR ENG CO LTD7 citations74
US7284535B2Oct 23, 2007
Motor driving type throttle apparatus
HITACHI CAR ENG CO LTD8 citations72
US7185629B2Mar 6, 2007
Motor driving type throttle apparatus
HITACHI CAR ENG CO LTD3 citations61