Michiko KAMISHIMA

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Ono-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silver powder
- Patent number 9,999,923
- Issue date Jun 19, 2018
- Tokusen Kogyo Co., Ltd.
- Woojin Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SILVER POWDER FOR INK OR PAINT
- Publication number 20210031262
- Publication date Feb 4, 2021
- TOKUSEN KOGYO CO., LTD.
- Woojin LEE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SILVER POWDER
- Publication number 20170333988
- Publication date Nov 23, 2017
- TOKUSEN KOGYO CO., LTD.
- Woojin LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR