Yutaka Hasegawa

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Maebashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a piston having a hollow piston head
- Patent number 7,137,197
- Issue date Nov 21, 2006
- Sanden Corporation
- Shinji Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Variable-displacement inclined plate compressor
- Patent number 6,212,995
- Issue date Apr 10, 2001
- Sanden Corporation
- Yutaka Hasegawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...