YUMA HIGASHI

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CHIYODA-KU, TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silver powder, production method thereof, and conductive paste
- Patent number 12,051,523
- Issue date Jul 30, 2024
- Dowa Electronics Materials Co., Ltd.
- Masanori Fujii
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Silver powder, production method thereof, and conductive paste
- Patent number 11,804,313
- Issue date Oct 31, 2023
- Dowa Electronics Materials Co., Ltd.
- Masanori Fujii
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
SILVER POWDER AND METHOD OF PRODUCING SAME
- Publication number 20240149343
- Publication date May 9, 2024
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yuma HIGASHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SILVER POWDER, PRODUCTION METHOD THEREOF, AND CONDUCTIVE PASTE
- Publication number 20230395280
- Publication date Dec 7, 2023
- DOWA ELECTRONICS MATERIALS CO., LTD.
- MASANORI FUJII
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SILVER POWDER, PRODUCTION METHOD THEREOF, AND CONDUCTIVE PASTE
- Publication number 20220023939
- Publication date Jan 27, 2022
- DOWA ELECTRONICS MATERIALS CO., LTD.
- MASANORI FUJII
- B22 - CASTING POWDER METALLURGY