Mitsukuni Tsutsui

Person

Naka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thermal-type airflow meter, intake air system for an internal combu...
- Patent number 6,427,668
- Issue date Aug 6, 2002
- Hitachi, Ltd.
- Shinya Igarashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thermal-type airflow meter, intake air system for an internal combu...
- Patent number 6,182,639
- Issue date Feb 6, 2001
- Hitachi, Ltd.
- Shinya Igarashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thermal-type airflow meter, intake air system for an internal combu...
- Patent number 6,012,432
- Issue date Jan 11, 2000
- Hitachi, Ltd.
- Shinya Igarashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air flow rate measuring device
- Patent number 5,631,415
- Issue date May 20, 1997
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Grant
Physical quantity sensor arrangement
- Patent number 5,544,523
- Issue date Aug 13, 1996
- Hitachi, Ltd.
- Kaoru Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Air flow rate measuring device
- Patent number 5,467,648
- Issue date Nov 21, 1995
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Grant
Heating resistor type air flow meter with separate/processing unit
- Patent number 5,440,924
- Issue date Aug 15, 1995
- Hitachi, Ltd.
- Takayuki Itsuji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for measuring air flow rate
- Patent number 5,435,180
- Issue date Jul 25, 1995
- Hitachi, Ltd.
- Kaoru Uchiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air flow detector for engine control unit
- Patent number 5,415,029
- Issue date May 16, 1995
- Hitachi, Ltd.
- Kaoru Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Air flow meter
- Patent number 5,325,712
- Issue date Jul 5, 1994
- Hitachi, Ltd.
- Mitsukuni Tsutsui
- G01 - MEASURING TESTING
Information Patent Grant
Hot-wire type air flow meter and an internal combustion engine with...
- Patent number RE34403
- Issue date Oct 12, 1993
- Hitachi, Ltd.
- Nobukatsu Arai
- 123 - Internal-combustion engines
Information Patent Grant
Hot-wire air flow meter
- Patent number 4,986,115
- Issue date Jan 22, 1991
- Hitachi, Ltd.
- Yoshihito Sekine
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hot wire type of air flow meter and internal combustion engine usin...
- Patent number 4,974,445
- Issue date Dec 4, 1990
- Hitachi, Ltd.
- Nobukatsu Arai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hot-wire type air flow meter and an internal combustion engine with...
- Patent number 4,887,577
- Issue date Dec 19, 1989
- Hitachi, Ltd.
- Nobukatsu Arai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hot film type air flow meter
- Patent number 4,829,814
- Issue date May 16, 1989
- Hitachi, Ltd.
- Tadao Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Hot-wire flow rate measuring apparatus
- Patent number 4,672,847
- Issue date Jun 16, 1987
- Hitachi, Ltd.
- Kaoru Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Ignition coil for an internal combustion engine
- Patent number 4,392,473
- Issue date Jul 12, 1983
- Hitachi, Ltd.
- Mitsukuni Tsutsui
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Molded ignition device
- Patent number 4,248,201
- Issue date Feb 3, 1981
- Hitachi, Ltd.
- Mitsukuni Tsutsui
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Mitsukuni Tsutsui

Person

Patents Grantslast 30 patents

Thermal-type airflow meter, intake air system for an internal combu...

Thermal-type airflow meter, intake air system for an internal combu...

Thermal-type airflow meter, intake air system for an internal combu...

Air flow rate measuring device

Physical quantity sensor arrangement

Air flow rate measuring device

Heating resistor type air flow meter with separate/processing unit

Method and system for measuring air flow rate

Air flow detector for engine control unit

Air flow meter

Hot-wire type air flow meter and an internal combustion engine with...

Hot-wire air flow meter

Hot wire type of air flow meter and internal combustion engine usin...

Hot-wire type air flow meter and an internal combustion engine with...

Hot film type air flow meter

Hot-wire flow rate measuring apparatus

Ignition coil for an internal combustion engine

Molded ignition device