Ryuji Ishimoto

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hexagonal boron nitride powder and production process therefor
- Patent number 10,919,767
- Issue date Feb 16, 2021
- Tokuyama Corporation
- Shota Daiki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silica for CMP, aqueous dispersion, and process for producing silic...
- Patent number 9,593,272
- Issue date Mar 14, 2017
- Tokuyama Corporation
- Masahiro Nakamura
- B24 - GRINDING POLISHING
Information Patent Grant
Particulate silica
- Patent number 7,824,644
- Issue date Nov 2, 2010
- Tokuyama Corporation
- Yasuhiro Nagatani
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Gas-barrier film and gas-barrier coating agent, and method for prod...
- Patent number 7,157,147
- Issue date Jan 2, 2007
- Tokuyama Corporation
- Yoji Inui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
LAMINATE FOR CIRCUIT BOARD
- Publication number 20230292433
- Publication date Sep 14, 2023
- Tokuyama Corporation
- Eiki TSUSHIMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEXAGONAL BORON NITRIDE POWDER AND PRODUCTION PROCESS THEREFOR
- Publication number 20190225494
- Publication date Jul 25, 2019
- Tokuyama Corporation
- Shota DAIKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICA FOR CMP, AQUEOUS DISPERSION, AND PROCESS FOR PRODUCING SILIC...
- Publication number 20160177155
- Publication date Jun 23, 2016
- Tokuyama Corporation
- Masahiro NAKAMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Particulate silica
- Publication number 20090230351
- Publication date Sep 17, 2009
- Yasuhiro Nagatani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Gas-barrier film and gas-barrier coating agent, and method for prod...
- Publication number 20040253463
- Publication date Dec 16, 2004
- Yoji Inui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...