Naofumi Tokuhara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silver-coated stainless steel strip for movable contacts and method...
- Patent number 7,923,651
- Issue date Apr 12, 2011
- The Furukawa Electric Co., Ltd.
- Satoshi Suzuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SILVER-COATED COMPOSITE MATERIAL FOR MOVABLE CONTACT AND METHOD FOR...
- Publication number 20100233506
- Publication date Sep 16, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Naofumi Tokuhara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SILVER-COATED STAINLESS STEEL STRIP FOR MOVABLE CONTACTS AND METHOD...
- Publication number 20100187084
- Publication date Jul 29, 2010
- THE FURUKAWA ELECTRIC CO., LTD.
- Satoshi Suzuki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Copper-based deposited alloy strip for contact material and process...
- Publication number 20090202861
- Publication date Aug 13, 2009
- Kuniteru Mihara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Silver-coated stainless steel strip for movable contacts and method...
- Publication number 20060188744
- Publication date Aug 24, 2006
- THE FURUKAWA ELECTRIC CO., LTD.
- Satoshi Suzuki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR