Inventor
IWASAKI EIJI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
15 patentsUS6058700AMay 9, 2000
Device for purifying exhaust gas of engine
TOYOTA MOTOR CO LTD162 citations99
US6233927B1May 22, 2001
Exhaust gas purification device
TOYOTA MOTOR CO LTD97 citations98
US6192675B1Feb 27, 2001
Exhaust gas purification device for an internal combustion engine
TOYOTA MOTOR CO LTD103 citations98
US4834031AMay 30, 1989
Variable compression-ratio control device for an internal combustion engine
TOYOTA MOTOR CO LTD87 citations95
US7272924B2Sep 25, 2007
Exhaust gas purification device of internal combustion engine
TOYOTA MOTOR CO LTD20 citations93
US7086223B2Aug 8, 2006
Exhaust gas purification device of internal combustion engine
TOYOTA MOTOR CO LTD19 citations93
US7086222B2Aug 8, 2006
Exhaust gas purification device of internal combustion engine
TOYOTA MOTOR CO LTD19 citations93
US6959540B2Nov 1, 2005
Exhaust gas purification device of internal combustion engine
TOYOTA MOTOR CO LTD31 citations93
US6101999AAug 15, 2000
Compression ignition type engine
TOYOTA MOTOR CO LTD23 citations92
US4830517AMay 16, 1989
Device for locking rotation of an eccentric bearing of a compression ratio changing device
TOYOTA MOTOR CO LTD26 citations91
US4842312AJun 27, 1989
Door locking knob structure
TOYOTA MOTOR CO LTD14 citations74
US4644695AFeb 24, 1987
Door window regulator
TOYOTA MOTOR CO LTD19 citations74
US4607456AAug 26, 1986
Door window regulator
TOYOTA MOTOR CO LTD4 citations63
US4604829AAug 12, 1986
Door window regulator
TOYOTA MOTOR CO LTD4 citations63
US4597223AJul 1, 1986
Door window regulator
TOYOTA MOTOR CO LTD6 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6748113B1Jun 8, 2004
Noise detecting method, noise detector and image decoding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD207 citations99
US4882614ANov 21, 1989
Multiplex signal processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations95
US5892550AApr 6, 1999
Television signal conversion system and image encoding and decoding system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US7245284B2Jul 17, 2007
Liquid crystal display panel driving apparatus and liquid crystal display apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63