Hiromasa Yamaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric hydraulic hybrid motor
- Patent number 5,927,073
- Issue date Jul 27, 1999
- Komatsu Ltd.
- Naoki Ishizaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electric hydraulic hybrid motor, control device and control method...
- Patent number 5,877,577
- Issue date Mar 2, 1999
- Komatsu Ltd.
- Naoki Ishizaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbo-compound compressor system
- Patent number 4,679,992
- Issue date Jul 14, 1987
- Kabushiki Kaisha Komatsu Seisakusho
- Kinichiro Watanabe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two loop engine coolant system
- Patent number 4,325,219
- Issue date Apr 20, 1982
- Cummins Engine Company, Inc.
- John H. Stang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Turbine housing for centrifugal turbosupercharger
- Patent number 4,143,994
- Issue date Mar 13, 1979
- Kabushiki Kaisha Komatsu Seisakusho
- Hiromasa Yamaguchi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES