Toshio Ohsawa

Person

Himeji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ionization current detector for detecting the ionization current ge...
- Patent number 5,444,375
- Issue date Aug 22, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Ohsawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion detection device for internal combustion engine provided...
- Patent number 5,424,647
- Issue date Jun 13, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Ohsawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for accurately detecting ion current of internal combustion...
- Patent number 5,397,990
- Issue date Mar 14, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Ohsawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for detecting misfiring in an internal combust...
- Patent number 5,343,844
- Issue date Sep 6, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Wataru Fukui
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control apparatus for internal combustion engine
- Patent number 5,337,716
- Issue date Aug 16, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Wataru Fukui
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine control apparatus with ignition coil dia...
- Patent number 5,309,884
- Issue date May 10, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Wataru Fukui
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ionic current sensing apparatus for engine spark plug with negative...
- Patent number 5,293,129
- Issue date Mar 8, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Masayuki Ikeuchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition system for internal combustion engines
- Patent number 5,272,914
- Issue date Dec 28, 1993
- Mitsubishi Denki K.K.
- Shigemi Murata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ionic current sensing apparatus
- Patent number 5,271,268
- Issue date Dec 21, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Masayuki Ikeuchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Knocking detector for internal combustion engine
- Patent number 5,263,452
- Issue date Nov 23, 1993
- Mitsubishi Denki K.K.
- Toshio Ohsawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion detecting apparatus for internal combustion engine
- Patent number 5,230,240
- Issue date Jul 27, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Ohsawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for detecting combustion in an internal combustion engine
- Patent number 5,222,393
- Issue date Jun 29, 1993
- Mitsubishi Denki K.K.
- Toshio Ohsawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for detecting failure of pressure sensor in in...
- Patent number 5,168,854
- Issue date Dec 8, 1992
- Mitsubishi Denki K.K.
- Atsuko Hashimoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for and a method of detecting combustion in an internal c...
- Patent number 5,146,893
- Issue date Sep 15, 1992
- Mitsubishi Denki K.K.
- Toshio Ohsawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control device and method for multicylinder engine with a cylinder...
- Patent number 5,067,462
- Issue date Nov 26, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Iwata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Toshio Ohsawa

Person

Patents Grantslast 30 patents

Ionization current detector for detecting the ionization current ge...

Combustion detection device for internal combustion engine provided...

Device for accurately detecting ion current of internal combustion...

Apparatus and method for detecting misfiring in an internal combust...

Control apparatus for internal combustion engine

Internal combustion engine control apparatus with ignition coil dia...

Ionic current sensing apparatus for engine spark plug with negative...

Ignition system for internal combustion engines

Ionic current sensing apparatus

Knocking detector for internal combustion engine

Combustion detecting apparatus for internal combustion engine

Apparatus for detecting combustion in an internal combustion engine

Method and apparatus for detecting failure of pressure sensor in in...

Apparatus for and a method of detecting combustion in an internal c...

Control device and method for multicylinder engine with a cylinder...