Masao Yonekawa

Person

Kariya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel supply system with fuel dust removing structure
- Patent number 5,762,048
- Issue date Jun 9, 1998
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supply system for engines with fuel pressure control
- Patent number 5,699,772
- Issue date Dec 23, 1997
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supply apparatus for internal combustion engine
- Patent number 5,651,347
- Issue date Jul 29, 1997
- Nippondenso Co., Ltd.
- Kiyotoshi Oi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supplying apparatus for internal combustion engine
- Patent number 5,586,539
- Issue date Dec 24, 1996
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injection control apparatus
- Patent number 5,546,911
- Issue date Aug 20, 1996
- Nippondenso Co., Ltd.
- Shinji Iwamoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine fuel control system with fuel supply com...
- Patent number 5,515,831
- Issue date May 14, 1996
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supplying device for an internal combustion engine having mult...
- Patent number 5,447,139
- Issue date Sep 5, 1995
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel pressure regulator
- Patent number 5,429,094
- Issue date Jul 4, 1995
- Nippondenso Co., Ltd.
- Takashi Akiba
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Bypass air-flow control apparatus for an internal combustion engine
- Patent number 5,289,807
- Issue date Mar 1, 1994
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel system
- Patent number 5,285,759
- Issue date Feb 15, 1994
- Nippondenso Co., Ltd.
- Takehiko Terada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supplying device for an internal combustion engine having mult...
- Patent number 5,273,015
- Issue date Dec 28, 1993
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supplying device for an internal combustion engine having mult...
- Patent number 5,095,876
- Issue date Mar 17, 1992
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System for suppressing discharge of evaporated fuel gas for interna...
- Patent number 4,867,126
- Issue date Sep 19, 1989
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine control apparatus
- Patent number 4,785,779
- Issue date Nov 22, 1988
- Nippondenso Co., Ltd.
- Mitsunori Takao
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for controlling internal combustion engine
- Patent number 4,748,955
- Issue date Jun 7, 1988
- Nippondenso Co., Ltd.
- Masao Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for controlling operating state of an internal combustion...
- Patent number 4,653,449
- Issue date Mar 31, 1987
- Nippondenso Co., Ltd.
- Eiichi Kamei
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Masao Yonekawa

Person

Patents Grantslast 30 patents

Fuel supply system with fuel dust removing structure

Fuel supply system for engines with fuel pressure control

Fuel supply apparatus for internal combustion engine

Fuel supplying apparatus for internal combustion engine

Fuel injection control apparatus

Internal combustion engine fuel control system with fuel supply com...

Fuel supplying device for an internal combustion engine having mult...

Fuel pressure regulator

Bypass air-flow control apparatus for an internal combustion engine

Fuel system

Fuel supplying device for an internal combustion engine having mult...

Fuel supplying device for an internal combustion engine having mult...

System for suppressing discharge of evaporated fuel gas for interna...

Internal combustion engine control apparatus

Apparatus for controlling internal combustion engine

Apparatus for controlling operating state of an internal combustion...