Katsuya Okumura

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Poughkeepsie, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Evacuation apparatus and evacuation method
- Patent number RE36610
- Issue date Mar 14, 2000
- Kabushiki Kaisha Toshiba
- Katsuya Okumura
- 062 - Refrigeration
Information Patent Grant
Method and apparatus for evacuating vacuum system
- Patent number 5,746,581
- Issue date May 5, 1998
- Ebara Corporation
- Katsuya Okumura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...