Toru Sugawara

Person

Hitachi, JP

People

Patents Grantslast 30 patents

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
Humidity sensor with improved protective layering
- Patent number 4,473,813
- Issue date Sep 25, 1984
- Hitachi, Ltd.
- Noriyuki Kinjo
- G01 - MEASURING TESTING
Information Patent Grant
Method for starting the operation of an internal combustion engine
- Patent number 4,377,137
- Issue date Mar 22, 1983
- Hitachi, Ltd.
- Matsuo Amano
- 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
Electronic fuel feed system
- Patent number 4,263,884
- Issue date Apr 28, 1981
- Hitachi, Ltd.
- Seiko Suzuki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Temperature responsive apparatus employing a thermocouple
- Patent number 4,188,623
- Issue date Feb 12, 1980
- Hitachi, Ltd.
- Seiko Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Zero voltage switching solid state relay
- Patent number 4,176,288
- Issue date Nov 27, 1979
- Hitachi, Ltd.
- Isamu Komatsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thermal time-delay switch
- Patent number 4,131,930
- Issue date Dec 26, 1978
- Hitachi, Ltd.
- Matsuo Amano
- H01 - BASIC ELECTRIC ELEMENTS

Toru Sugawara

Person

Patents Grantslast 30 patents

Engine control method

Humidity sensor with improved protective layering

Method for starting the operation of an internal combustion engine

Electronic type engine control method

Electronic fuel feed system

Temperature responsive apparatus employing a thermocouple

Zero voltage switching solid state relay

Thermal time-delay switch