Hiroki Okada

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scroll type fluid apparatus having sealing member in recess forming...
- Patent number 5,160,253
- Issue date Nov 3, 1992
- Tokico Ltd.
- Hiroki Okada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...