Yu YOKOYAMA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glass member
- Patent number 11,072,555
- Issue date Jul 27, 2021
- COORSTEK KK
- Ramesh Vallepu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silica glass member, process for producing the same, and process fo...
- Patent number 10,916,687
- Issue date Feb 9, 2021
- COORSTEK KK
- Hiroaki Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SILICA MEMBER AND LED DEVICE
- Publication number 20230335692
- Publication date Oct 19, 2023
- CoorsTek KK
- Shintaro MIYAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GLASS MEMBER
- Publication number 20190270665
- Publication date Sep 5, 2019
- COORSTEK KK
- Ramesh VALLEPU
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SILICA GLASS MEMBER, PROCESS FOR PRODUCING THE SAME, AND PROCESS FO...
- Publication number 20190074416
- Publication date Mar 7, 2019
- COORSTEK KK
- Hiroaki KOBAYASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR