Yoshiomi Takada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper particle clusters and powder containing the same suitable as...
- Patent number 7,235,119
- Issue date Jun 26, 2007
- Dowa Mining Co., Ltd.
- Kazushi Sano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Copper particle clusters and powder containing the same suitable as...
- Patent number 6,923,924
- Issue date Aug 2, 2005
- Dowa Mining Co., Ltd.
- Kazushi Sano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Copper powder and process for producing copper powder
- Patent number 6,875,252
- Issue date Apr 5, 2005
- Dowa Mining Co., Ltd.
- Kazushi Sano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Copper particle clusters and powder containing the same suitable as...
- Patent number 6,620,344
- Issue date Sep 16, 2003
- Dowa Mining Co., Ltd.
- Kazushi Sano
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Copper particle clusters and powder containing the same suitable as...
- Publication number 20050161643
- Publication date Jul 28, 2005
- DOWA MINING CO., LTD.
- Kazushi Sano
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Copper particle clusters and powder containing the same suitable as...
- Publication number 20040026669
- Publication date Feb 12, 2004
- DOWA MINING CO., LTD.
- Kazushi Sano
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Copper powder and process for producing copper powder
- Publication number 20030015062
- Publication date Jan 23, 2003
- DOWA MINING CO., LTD.
- Kazushi Sano
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Silver-dispersed copper powder, process for producing the powder an...
- Publication number 20020117652
- Publication date Aug 29, 2002
- DOWA MINING CO., LTD.
- Kazushi Sano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Copper particle clusters and powder containing the same suitable as...
- Publication number 20010003362
- Publication date Jun 14, 2001
- DOW A MINING CO., LTD.
- Kazushi Sano
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Copper powder and process for producing copper powder
- Publication number 20010002558
- Publication date Jun 7, 2001
- DOWA MINING CO., LTD.
- Kazushi Sano
- B22 - CASTING POWDER METALLURGY