Akiyoshi TSUCHIDA

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Fukui, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silica glass disc having dimples formed thereon
- Patent number 12,215,052
- Issue date Feb 4, 2025
- Shin-Etsu Quartz Products Co., Ltd.
- Kyoichi Inaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SILICA GLASS DISC HAVING DIMPLES FORMED THEREON
- Publication number 20220402812
- Publication date Dec 22, 2022
- Shin-Etsu Quartz Products Co., Ltd.
- Kyoichi INAKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
QUARTZ GLASS MEMBER WITH INCREASED EXPOSED AREA, METHOD FOR MANUFAC...
- Publication number 20190321932
- Publication date Oct 24, 2019
- Shin-Etsu Quartz Products Co., Ltd.
- Akiyoshi TSUCHIDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...