Toshiaki Seki

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk edge polishing machine and disk edge polishing system
- Patent number 6,319,100
- Issue date Nov 20, 2001
- Fujikoshi Kikai Kogyo Kabushiki Kaisha
- Yasuhide Denda
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing system for polishing wafer
- Patent number 5,908,347
- Issue date Jun 1, 1999
- Fujikoshi Kikai Kogyo Kabushiki Kaisha
- Makoto Nakajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR