Kohichi Kawachi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combination electrolytic polishing and abrasive super-finishing method
- Patent number 6,074,284
- Issue date Jun 13, 2000
- Unique Technology International PTE. Ltd.
- Kazunori Tani
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR