Kazuhisa Sumida

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid compressor having lubrication for two spiral blade compressio...
- Patent number 5,217,361
- Issue date Jun 8, 1993
- Kabushiki Kaisha Toshiba
- Takayoshi Fujiwara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Axial flow fluid compressor with specific blade dimensions
- Patent number 5,163,827
- Issue date Nov 17, 1992
- Kabushiki Kaisha Toshiba
- Kazuhisa Sumida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...