Takeshi Tomizawa

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electroconductive-film-coated substrate and reflective mask blank
- Patent number 12,210,279
- Issue date Jan 28, 2025
- AGC Inc.
- Sotaro Nakamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Substrate with conductive film
- Patent number 10,453,891
- Issue date Oct 22, 2019
- AGC Inc.
- Takeshi Tomizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ELECTROCONDUCTIVE-FILM-COATED SUBSTRATE AND REFLECTIVE MASK BLANK
- Publication number 20220390825
- Publication date Dec 8, 2022
- AGC Inc.
- Sotaro NAKAMURA
- C03 - GLASS MINERAL OR SLAG WOOL