Jin Ohsawa

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Kounan-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vane compressor having a high-pressure space formed in the cam ring
- Patent number 5,899,677
- Issue date May 4, 1999
- Zexel Corporation
- Mitsuya Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...