Katsuhiko Sugiyama

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inlet port for internal combustion engine
- Patent number 4,693,215
- Issue date Sep 15, 1987
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Katsuhiko Sugiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Direct injection internal combustion engine of compression ignition...
- Patent number 4,633,830
- Issue date Jan 6, 1987
- K.K. Toyota Chuo Kenkyusho
- Yujiro Oshima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Inlet port for internal combustion engine
- Patent number 4,574,751
- Issue date Mar 11, 1986
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Katsuhiko Sugiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Jet control type carburetor
- Patent number 4,422,423
- Issue date Dec 27, 1983
- Kabushiki Kaisha Toyota Chuo Kenyusho
- Katsuhiko Sugiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flowmeter
- Patent number 4,404,859
- Issue date Sep 20, 1983
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Katsuyuki Ohsawa
- G01 - MEASURING TESTING
Information Patent Grant
Jet control carburetor
- Patent number 4,336,780
- Issue date Jun 29, 1982
- Kabushiki Kasiha Toyota Chuo Kenkyusho
- Katsuhiko Sugiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS