Yoshiro Ibaraki

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scroll compressor with a stationary and orbiting member of differen...
- Patent number 5,125,810
- Issue date Jun 30, 1992
- Hitachi, Ltd.
- Kazutaka Suefuji
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll fluid machine having wrap start portion with thick base and...
- Patent number 5,037,279
- Issue date Aug 6, 1991
- Hitachi, Ltd.
- Kazutaka Suefuji
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...