Masumi Imai

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for electronically controlling internal combustion engine
- Patent number RE32286
- Issue date Nov 11, 1986
- Hitachi, Ltd.
- Masumi Imai
- 364 -
Information Patent Grant
Engine control method
- Patent number 4,482,962
- Issue date Nov 13, 1984
- Hitachi, Ltd.
- Matsuo Amano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for adjusting the supply of fuel to an interna...
- Patent number 4,408,279
- Issue date Oct 4, 1983
- Hitachi, Ltd.
- Masumi Imai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronic type engine control method
- Patent number 4,363,097
- Issue date Dec 7, 1982
- Hitachi, Ltd.
- Matsuo Amano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Elevator control apparatus
- Patent number 4,341,287
- Issue date Jul 27, 1982
- Hitachi, Ltd.
- Soshiro Kuzunuki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Electronic engine control apparatus having arrangement for detectin...
- Patent number 4,312,038
- Issue date Jan 19, 1982
- Hitachi, Ltd.
- Masumi Imai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Technique for controlling the starting operation of an electronic e...
- Patent number 4,310,888
- Issue date Jan 12, 1982
- Hitachi, Ltd.
- Toshio Furuhashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for electronically controlling internal combustion engine
- Patent number 4,310,889
- Issue date Jan 12, 1982
- Hitachi, Ltd.
- Masumi Imai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Processor interrupt device for an electronic engine control apparatus
- Patent number 4,282,573
- Issue date Aug 4, 1981
- Hitachi, Ltd.
- Masumi Imai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Input signal processor used in electronic engine control apparatus
- Patent number 4,280,189
- Issue date Jul 21, 1981
- Hitachi, Ltd.
- Masao Takato
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for detecting revolutions of an internal combustion engine
- Patent number 4,274,142
- Issue date Jun 16, 1981
- Hitachi, Ltd.
- Toshio Furuhashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Masumi Imai

Person

Patents Grantslast 30 patents

Apparatus for electronically controlling internal combustion engine

Engine control method

Method and apparatus for adjusting the supply of fuel to an interna...

Electronic type engine control method

Elevator control apparatus

Electronic engine control apparatus having arrangement for detectin...

Technique for controlling the starting operation of an electronic e...

Apparatus for electronically controlling internal combustion engine

Processor interrupt device for an electronic engine control apparatus

Input signal processor used in electronic engine control apparatus

Apparatus for detecting revolutions of an internal combustion engine