Seiichi SAKAWA

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
HEAT INSULATING MATERIAL COMPOSITION, HEAT INSULATING MATERIAL, AND...
- Publication number 20220190403
- Publication date Jun 16, 2022
- DENKA COMPANY LIMITED
- Kohei MIZUTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH CONVERTER, LIGHT-EMITTING DEVICE USING SAME, AND PRODUCT...
- Publication number 20170233647
- Publication date Aug 17, 2017
- DENKA COMPANY LIMITED
- Seiichi SAKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...