P

Inventor

NISHIMURA HIROFUMI

JP83 patents
⚠️ This page may combine multiple inventors who share the name “NISHIMURA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAZDA MOTOR

30 patents
US6560960B2May 13, 2003

Fuel control apparatus for an engine

MAZDA MOTOR94 citations98
US6345499B1Feb 12, 2002

Catalyst light-off method and device for direct injection engine

MAZDA MOTOR96 citations97
US6178943B1Jan 30, 2001

Control system for an engine

MAZDA MOTOR58 citations96
US6044642AApr 4, 2000

Direct fuel injection engine

MAZDA MOTOR64 citations96
US4726332AFeb 23, 1988

Variable valve mechanism for internal combustion engines

MAZDA MOTOR70 citations96
US5950419ASep 14, 1999

Method of and system for purifying exhaust gas for engines

MAZDA MOTOR98 citations95
US4690110ASep 1, 1987

Variable valve mechanism for internal combustion engines

MAZDA MOTOR47 citations93
US6434929B1Aug 20, 2002

Control apparatus for direct injection engine

MAZDA MOTOR33 citations92
US6330796B1Dec 18, 2001

Control device for direct injection engine

MAZDA MOTOR44 citations92
US6318074B1Nov 20, 2001

Control device for direct injection engine

MAZDA MOTOR38 citations92
US6257197B1Jul 10, 2001

Control system for a direct injection-spark ignition engine

MAZDA MOTOR31 citations92
US6237327B1May 29, 2001

Fuel combustion control system for engine

MAZDA MOTOR23 citations92
US6234139B1May 22, 2001

Control system for an engine

MAZDA MOTOR35 citations92
US6212879B1Apr 10, 2001

Fuel combustion control system for engine

MAZDA MOTOR49 citations92
US6141960ANov 7, 2000

Exhaust gas purifying system for engine

MAZDA MOTOR38 citations92
US6116208ASep 12, 2000

Control system for a direct injection-spark ignition engine

MAZDA MOTOR49 citations92
US6085718AJul 11, 2000

Control system for a direct injection-spark ignition engine

MAZDA MOTOR30 citations92
US5909724AJun 8, 1999

Engine control method

MAZDA MOTOR47 citations92
US4646522AMar 3, 1987

Knock control system for supercharged engine

MAZDA MOTOR37 citations92
US5311737AMay 17, 1994

Exhaust purification apparatus for an engine

MAZDA MOTOR27 citations90
US5228287AJul 20, 1993

Exhaust system for internal combustion engine

MAZDA MOTOR28 citations90
US6725650B2Apr 27, 2004

Exhaust gas purifying system for engine

MAZDA MOTOR18 citations84
US6513320B1Feb 4, 2003

Control system for a direct injection-spark ignition engine

MAZDA MOTOR15 citations84
US4522179AJun 11, 1985

Engine speed detecting system for multiple-displacement engine

MAZDA MOTOR24 citations81
US6347612B1Feb 19, 2002

Control system for a direct injection engine of spark ignition type

MAZDA MOTOR8 citations74
US6055956AMay 2, 2000

Control system for an engine equipped with exhaust gas recirculation system

MAZDA MOTOR11 citations74
US5755205AMay 26, 1998

Engine control system

MAZDA MOTOR10 citations74
US4805563AFeb 21, 1989

Block construction of engine

MAZDA MOTOR19 citations74
US4530333AJul 23, 1985

Automobile fuel control system

MAZDA MOTOR16 citations74
US6351942B1Mar 5, 2002

Control system for a direct injection engine of spark ignition type

MAZDA MOTOR12 citations69

PANASONIC IP MAN CO LTD

6 patents

PANASONIC CORP

5 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents

NANRI TAKUYA

2 patents

YASUGI MAKOTO

2 patents

MOCHIZUKI MAKOTO

1 patent

Showing the top 50 of 83 patents by PatentIndex Score.