Hiroshi Tokumasu

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Higashimatsuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Clutchless variable capacity swash plate compressor
- Patent number 6,045,337
- Issue date Apr 4, 2000
- Zexel Corporation
- Hiroshi Tokumasu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Capacity control valve device for variable capacity swash plate com...
- Patent number 5,988,988
- Issue date Nov 23, 1999
- Zexel Corporation
- Hiroshi Tokumasu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable capacity swash plate compressor having a retainer support...
- Patent number 5,980,216
- Issue date Nov 9, 1999
- Zexel Corporation
- Hiroshi Tokumasu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable capacity swash plate compressor
- Patent number 5,941,157
- Issue date Aug 24, 1999
- Zexel Corporation
- Hiroshi Tokumasu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...