Yukio Tateishi

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Patents Grantslast 30 patents

Information Patent Grant
Laminated chromium plating layers having superior wear resistance a...
- Patent number 6,296,951
- Issue date Oct 2, 2001
- Nippon Piston Ring Co., Ltd.
- Yukio Tateishi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR