P

Inventor

NAKAGAWA SHINJI

JP73 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

30 patents
US6739295B1May 25, 2004

Compression ignition internal combustion engine

HITACHI LTD94 citations97
US6519513B2Feb 11, 2003

Hybrid vehicle control apparatus

HITACHI LTD57 citations96
US6519931B2Feb 18, 2003

Direct gasoline injection type spark igniting internal combustion engine with turbocharger and the engine control method

HITACHI LTD21 citations93
US8001767B2Aug 23, 2011

Engine controller

HITACHI LTD25 citations92
US7650225B2Jan 19, 2010

Engine controller

HITACHI LTD27 citations92
US7549284B2Jun 23, 2009

Diagnostic device and method of engine exhaust purifying system

HITACHI LTD34 citations92
US7472692B2Jan 6, 2009

Engine control apparatus

HITACHI LTD24 citations92
US7266942B2Sep 11, 2007

Diagnostic device and method of engine exhaust purifying system

HITACHI LTD18 citations92
US7089913B2Aug 15, 2006

Compression ignition internal combustion engine

HITACHI LTD36 citations92
US6971367B2Dec 6, 2005

Fuel control system and method of engine

HITACHI LTD27 citations92
US6502388B2Jan 7, 2003

Engine exhaust gas cleaning system

HITACHI LTD28 citations92
US6470868B2Oct 29, 2002

Engine self-diagnosis apparatus and control apparatus

HITACHI LTD24 citations92
US6383267B1May 7, 2002

Exhaust gas cleaning system for an engine

HITACHI LTD29 citations92
US6357224B1Mar 19, 2002

Engine exhaust gas purifying apparatus

HITACHI LTD36 citations92
US7571711B2Aug 11, 2009

Engine controller and controlling method

HITACHI LTD9 citations84
US7565238B2Jul 21, 2009

Engine control device

HITACHI LTD17 citations84
US7246486B2Jul 24, 2007

Combination of selected opioids with other active substances for use in the therapy of urinary incontinence

HITACHI LTD12 citations84
US7150144B2Dec 19, 2006

Engine control apparatus

HITACHI LTD16 citations84
US6782694B2Aug 31, 2004

Method and apparatus for controlling an engine

HITACHI LTD15 citations84
US7255093B2Aug 14, 2007

Device and method for diagnosing evaporation leak, and control device of internal combustion engine

HITACHI LTD12 citations82
US6666191B2Dec 23, 2003

Control apparatus for internal combustion engine

HITACHI LTD11 citations74
US11604440B2Mar 14, 2023

Control switching device for abnormality prevention in multiple terminals

HITACHI LTD3 citations73
US11507032B2Nov 22, 2022

Control device using artificial intelligence

HITACHI LTD2 citations73
US7225800B2Jun 5, 2007

Engine controller

HITACHI LTD9 citations73
US8033267B2Oct 11, 2011

Control apparatus for an engine

HITACHI LTD5 citations63
US7809494B2Oct 5, 2010

Engine control apparatus

HITACHI LTD2 citations63
US7664591B2Feb 16, 2010

Engine control apparatus

HITACHI LTD2 citations63
US7062902B2Jun 20, 2006

Engine control equipment

HITACHI LTD4 citations63
US6675574B2Jan 13, 2004

Control unit for internal combustion engine

HITACHI LTD5 citations63
US6324836B1Dec 4, 2001

Apparatus and method for controlling air-to-fuel ratio in engine

HITACHI LTD4 citations63

SHARP KK

3 patents

NAKAGAWA SHINJI

3 patents

SONY CORP

3 patents

HITACHI CAR ENG CO LTD

2 patents

TOSHIBA KK

2 patents

NEC CORP

1 patent

NISSAN MOTOR

1 patent

TOTO LTD

1 patent

OMRON TATEISI ELECTRONICS CO

1 patent

MITSUBISHI MOTORS CORP

1 patent

JAPAN INSULATION CO LTD

1 patent

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

Showing the top 50 of 73 patents by PatentIndex Score.