Yoshiaki Kawasaki

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing corrugated plate and device for producing cor...
- Patent number 7,363,797
- Issue date Apr 29, 2008
- Suruga Seiki Co., Ltd.
- Yoshiaki Kawasaki
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for producing corrugated plate and device for producing cor...
- Publication number 20050103087
- Publication date May 19, 2005
- Yoshiaki Kawasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...