Hisashi Yagi

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Joetsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Synthetic quartz glass substrate and making method
- Patent number 11,851,364
- Issue date Dec 26, 2023
- Shin-Etsu Chemical Co., Ltd.
- Junichiro Nishida
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for preparing synthetic quartz glass substrate
- Patent number 10,611,676
- Issue date Apr 7, 2020
- Shin-Etsu Chemical Co., Ltd.
- Daijitsu Harada
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for preparing synthetic quartz glass substrate
- Patent number 10,558,116
- Issue date Feb 11, 2020
- Shin-Etsu Chemical Co., Ltd.
- Hisashi Yagi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Heat treatment method of synthetic quartz glass
- Patent number 9,487,426
- Issue date Nov 8, 2016
- Shin-Etsu Chemical Co., Ltd.
- Hisashi Yagi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SURFACE-TREATED GAS-PHASE-PROCESS SILICA P...
- Publication number 20240117192
- Publication date Apr 11, 2024
- Shin-Etsu Chemical Co., Ltd.
- Kazuyuki MATSUMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SYNTHETIC QUARTZ GLASS SUBSTRATE AND MAKING METHOD
- Publication number 20190225539
- Publication date Jul 25, 2019
- Shin-Etsu Chemical Co., Ltd.
- Junichiro Nishida
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PREPARING SYNTHETIC QUARTZ GLASS SUBSTRATE
- Publication number 20160363856
- Publication date Dec 15, 2016
- Shin-Etsu Chemical Co., Ltd.
- Hisashi Yagi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR PREPARING SYNTHETIC QUARTZ GLASS SUBSTRATE
- Publication number 20150360997
- Publication date Dec 17, 2015
- Shin-Etsu Chemical Co., Ltd.
- Daijitsu Harada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
HEAT TREATMENT METHOD OF SYNTHETIC QUARTZ GLASS
- Publication number 20150239766
- Publication date Aug 27, 2015
- Shin-Etsu Chemical Co., Ltd.
- Hisashi Yagi
- C03 - GLASS MINERAL OR SLAG WOOL