Naozumi Kawanishi

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grinding machine for grinding frictional surface of pad and method...
- Patent number 6,110,009
- Issue date Aug 29, 2000
- Akebono Brake Industry Co., Ltd.
- Yukio Hashimoto
- B24 - GRINDING POLISHING
Information Patent Grant
Method of preforming friction material
- Patent number 5,895,616
- Issue date Apr 20, 1999
- Akebono Brake Industry Co., Ltd.
- Takeo Yumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL