Hideaki Tohma

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic control system for variable displacement pumps
- Patent number 4,248,574
- Issue date Feb 3, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic control system for variable displacement pump
- Patent number 4,248,573
- Issue date Feb 3, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic power system with a load-sensing and a cutoff control valve
- Patent number 4,152,896
- Issue date May 8, 1979
- Kabushika Kaisha Komatsu Seisakusho
- Hideaki Tohma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...