Hitoshi Ishikawa

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Characteristics adjusting apparatus of physical quantity sensing de...
- Patent number 7,281,423
- Issue date Oct 16, 2007
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Grant
Gas flow rate measuring apparatus
- Patent number 6,782,744
- Issue date Aug 31, 2004
- Hitachi, Ltd.
- Shinobu Tashiro
- G01 - MEASURING TESTING
Information Patent Grant
Characteristics adjusting apparatus of physical quantity sensing de...
- Patent number 6,725,715
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Grant
Characteristics adjusting apparatus of physical quantity sensing de...
- Patent number 6,598,472
- Issue date Jul 29, 2003
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Grant
Thermal type air flow meter
- Patent number 6,557,531
- Issue date May 6, 2003
- Hitachi, Ltd.
- Hitoshi Ishikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Characteristics adjusting means of physical quantity sensing device...
- Patent number 6,510,735
- Issue date Jan 28, 2003
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Grant
Thermal air flow meter
- Patent number 6,354,275
- Issue date Mar 12, 2002
- Hitachi, Ltd.
- Hitoshi Ishikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air flow senser for motorcar
- Patent number D447972
- Issue date Sep 18, 2001
- Hitachi, Ltd.
- Shinya Igarashi
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Characteristics adjusting means of physical quantity sensing device...
- Patent number 6,070,462
- Issue date Jun 6, 2000
- Hitachi, Ltd.
- Shinya Igarashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thermal-type air flow measuring instrument with fluid-direction jud...
- Patent number 5,696,321
- Issue date Dec 9, 1997
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Characteristics adjusting apparatus of physical quantity sensing de...
- Publication number 20040177684
- Publication date Sep 16, 2004
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Application
Characteristics adjusting apparatus of physical quantity sensing de...
- Publication number 20030209067
- Publication date Nov 13, 2003
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Application
CHARACTERISTICS ADJUSTING APPARATUS OF PHYSICAL QUANTITY SENSING DE...
- Publication number 20030084718
- Publication date May 8, 2003
- HITACHI LTD.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Application
Thermal type air flow meter
- Publication number 20020014222
- Publication date Feb 7, 2002
- Hitachi, Ltd.
- Hitoshi Ishikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
THERMAL AIR FLOW METER
- Publication number 20010039942
- Publication date Nov 15, 2001
- HITOSHI ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
Characteristics adjusting means of physical quantity sensing device...
- Publication number 20010027683
- Publication date Oct 11, 2001
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING

Hitoshi Ishikawa

Person

Patents Grantslast 30 patents

Characteristics adjusting apparatus of physical quantity sensing de...

Gas flow rate measuring apparatus

Characteristics adjusting apparatus of physical quantity sensing de...

Characteristics adjusting apparatus of physical quantity sensing de...

Thermal type air flow meter

Characteristics adjusting means of physical quantity sensing device...

Thermal air flow meter

Air flow senser for motorcar

Characteristics adjusting means of physical quantity sensing device...

Thermal-type air flow measuring instrument with fluid-direction jud...

Patents Applicationslast 30 patents

Characteristics adjusting apparatus of physical quantity sensing de...

Characteristics adjusting apparatus of physical quantity sensing de...

CHARACTERISTICS ADJUSTING APPARATUS OF PHYSICAL QUANTITY SENSING DE...

Thermal type air flow meter

THERMAL AIR FLOW METER

Characteristics adjusting means of physical quantity sensing device...