Kamei Tekkosho Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Abrasive material
- Patent number 7,214,126
- Issue date May 8, 2007
- Kamei Tekkosho Ltd.
- Haruo Kamei
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for grinding the surface of a work
- Patent number 6,146,247
- Issue date Nov 14, 2000
- Kamei Tekkosho Ltd.
- Takashi Nokubi
- B24 - GRINDING POLISHING