Koichi NAKAZAWA

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Joetsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organopolysiloxane composition
- Patent number 12,365,766
- Issue date Jul 22, 2025
- Shin-Etsu Chemical Co., Ltd.
- Takeshi Nyuugaku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesive composition, covering substrate, and cured product
- Patent number 11,760,903
- Issue date Sep 19, 2023
- Shin-Etsu Chemical Co., Ltd.
- Masato Kawakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing halosilane compounds
- Patent number 11,731,992
- Issue date Aug 22, 2023
- Shin-Etsu Chemical Co., Ltd.
- Koichi Nakazawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ORGANOPOLYSILOXANE COMPOSITION
- Publication number 20230078106
- Publication date Mar 16, 2023
- Shin-Etsu Chemical Co., Ltd.
- Takeshi NYUUGAKU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING HALOSILANE COMPOUNDS
- Publication number 20220356195
- Publication date Nov 10, 2022
- Shin-Etsu Chemical Co., Ltd.
- Koichi NAKAZAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ADHESIVE COMPOSITION, COVERING SUBSTRATE, AND CURED PRODUCT
- Publication number 20210332265
- Publication date Oct 28, 2021
- Shin-Etsu Chemical Co., Ltd.
- Masato KAWAKAMI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...