Shinji AMANUMA

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Chiyoda-ku, Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT BOARD PRODUCTION METHOD, CIRCUIT SHEET AND CIRCUIT BOARD
- Publication number 20200163221
- Publication date May 21, 2020
- Hitachi Chemical Company, Ltd.
- Tomoo NISHIYAMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPOSITION, ADHESIVE, SINTERED BODY, JOINED BODY, AND METHOD OF PR...
- Publication number 20190300651
- Publication date Oct 3, 2019
- Hitachi Chemical Company, Ltd.
- Masaki TAKEUCHI
- B22 - CASTING POWDER METALLURGY