P

Inventor

IGARASHI SHINYA

JP80 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI SHINYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

34 patents
US6070462AJun 6, 2000

Characteristics adjusting means of physical quantity sensing device and thermal type air flow measuring instrument

HITACHI LTD42 citations96
US6012432AJan 11, 2000

Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same

HITACHI LTD50 citations96
US5696321ADec 9, 1997

Thermal-type air flow measuring instrument with fluid-direction judging capability

HITACHI LTD68 citations96
US5467648ANov 21, 1995

Air flow rate measuring device

HITACHI LTD45 citations96
US5186044AFeb 16, 1993

Air flow rate measuring device for an internal combustion engine

HITACHI LTD55 citations96
US6782744B1Aug 31, 2004

Gas flow rate measuring apparatus

HITACHI LTD22 citations93
US6725715B2Apr 27, 2004

Characteristics adjusting apparatus of physical quantity sensing device and a thermal type air flow measuring instrument, and associated adjusting method

HITACHI LTD25 citations93
US6510735B2Jan 28, 2003

Characteristics adjusting means of physical quantity sensing device and thermal type air flow measuring instrument

HITACHI LTD15 citations93
US5939628AAug 17, 1999

Thermal type air flow measuring instrument for internal combustion engine

HITACHI LTD18 citations93
US5832403ANov 3, 1998

Air flow measuring apparatus and method thereof

HITACHI LTD31 citations93
US5789673AAug 4, 1998

Thermal type air flow measuring instrument for internal combustion engine

HITACHI LTD34 citations93
US7270118B2Sep 18, 2007

Control apparatus of engine

HITACHI LTD22 citations92
US6839643B2Jan 4, 2005

Flowmeter and flowmeter system

HITACHI LTD23 citations92
US6435023B1Aug 20, 2002

Heating resistor type air flow rate measuring apparatus

HITACHI LTD27 citations92
US6427668B1Aug 6, 2002

Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same

HITACHI LTD22 citations92
US6182639B1Feb 6, 2001

Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same

HITACHI LTD32 citations92
US5892146AApr 6, 1999

Heating resistor type air flow meter with a measuring module inside the main air flow passage body

HITACHI LTD32 citations92
US5631415AMay 20, 1997

Air flow rate measuring device

HITACHI LTD31 citations92
US5325712AJul 5, 1994

Air flow meter

HITACHI LTD27 citations92
US5780735AJul 14, 1998

Air flow rate measurement apparatus

HITACHI LTD35 citations91
US4991560AFeb 12, 1991

Hot-wire air flow meter and internal combustion engine provided with same

HITACHI LTD26 citations91
US6681742B1Jan 27, 2004

Air flow measuring device formed integrally with electronically controlled throttle body

HITACHI LTD32 citations89
US7934419B2May 3, 2011

Intake air mass flow measurement device

HITACHI LTD7 citations84
US7469582B2Dec 30, 2008

Heating resistor type flow measuring device housing structure having projection and recess for preventing mis-installation

HITACHI LTD9 citations84
US5952571ASep 14, 1999

Thermal type flow meter

HITACHI LTD17 citations84
US7383815B2Jun 10, 2008

Air flow measuring device formed integrally with electronically controlled throttle body

HITACHI LTD11 citations83
US7373815B2May 20, 2008

Thermal type flow measuring instrument with mold casing in metal insert

HITACHI LTD11 citations82
US6101869AAug 15, 2000

Air flow rate measuring device for an internal combustion engine

HITACHI LTD16 citations82
US7523659B2Apr 28, 2009

Flow measurement apparatus

HITACHI LTD11 citations81
US7377161B2May 27, 2008

Air flow measuring device provided with a vent in air passage

HITACHI LTD4 citations74
US6672146B1Jan 6, 2004

Thermal resistor type air flow measuring apparatus

HITACHI LTD9 citations74
US6598472B2Jul 29, 2003

Characteristics adjusting apparatus of physical quantity sensing device and a thermal type air flow measuring instrument, and associated adjusting method

HITACHI LTD10 citations74
US6189379B1Feb 20, 2001

Thermal type air flow measuring instrument for internal combustion engine

HITACHI LTD12 citations74
US5231871AAug 3, 1993

Hot-electrical-resistance type gas flow meter and internal combustion engine with hot-electrical-resistance type gas flow meter

HITACHI LTD12 citations74

HITACHI CAR ENG CO LTD

9 patents

CANON KK

4 patents

SAITO TAKAYUKI

2 patents

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

Showing the top 50 of 80 patents by PatentIndex Score.