Takashi OBAYASHI

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Anjo, JP

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING RING
- Publication number 20190168285
- Publication date Jun 6, 2019
- Aisin AW Co., Ltd.
- Takashi OBAYASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING RING AND RING POLISHING APPARATUS
- Publication number 20190168351
- Publication date Jun 6, 2019
- Aisin AW Co., Ltd.
- Takashi OBAYASHI
- B24 - GRINDING POLISHING