Akira Yoshida

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Ayase-city, JP

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Patents Applicationslast 30 patents

Information Patent Application
Carrier for holding an object to be polished
- Publication number 20090203300
- Publication date Aug 13, 2009
- SpeedFam Co., Ltd.
- Akira Yoshida
- B24 - GRINDING POLISHING
Information Patent Application
Carrier for holding an object to be polished
- Publication number 20050202758
- Publication date Sep 15, 2005
- Akira Yoshida
- B24 - GRINDING POLISHING