Naoyuki Oniwa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface treated doctor blade
- Patent number 7,152,526
- Issue date Dec 26, 2006
- Nihon New Chrome Co., Ltd.
- Kazuya Urata
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pyrophosphoric acid bath for use in copper-tin alloy plating
- Patent number 7,150,781
- Issue date Dec 19, 2006
- Nihon New Chrome Co., Ltd.
- Kazuya Urata
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Pyrophosphoric acid bath for use in copper-tin alloy plating
- Publication number 20050166790
- Publication date Aug 4, 2005
- Kazuya Urata
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Surface treated doctor blade
- Publication number 20050089706
- Publication date Apr 28, 2005
- Kazuya Urata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS