Toshihumi Kojima

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Paste for filling throughhole and printed wiring board using same
- Patent number 6,706,975
- Issue date Mar 16, 2004
- NGK Spark Plug Co., Ltd.
- Hiroshi Sumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Paste for filling throughhole and printed wiring board using same
- Publication number 20020033275
- Publication date Mar 21, 2002
- NGK SPARK PLUG CO., LTD.
- Hiroshi Sumi
- H01 - BASIC ELECTRIC ELEMENTS