Chiemi ITO

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Yamagata-shi, Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Opaque quartz glass and method of manufacturing the same
- Patent number 12,006,242
- Issue date Jun 11, 2024
- Tosoh Quartz Corporation
- Chiemi Ito
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Opaque quartz glass and a method for producing the same
- Patent number 11,993,538
- Issue date May 28, 2024
- Tosoh Quartz Corporation
- Takashi Taniguchi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPAQUE QUARTZ GLASS AND A METHOD FOR PRODUCING THE SAME
- Publication number 20240083803
- Publication date Mar 14, 2024
- Tosoh Quartz Corporation
- Takashi TANIGUCHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPAQUE QUARTZ GLASS AND METHOD OF MANUFACTURING THE SAME
- Publication number 20220250962
- Publication date Aug 11, 2022
- Tosoh Quartz Corporation
- Chiemi ITO
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
METHOD OF MANUFACTURING OPAQUE QUARTZ GLASS
- Publication number 20210403374
- Publication date Dec 30, 2021
- Tosoh Quartz Corporation
- Chiemi ITO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPAQUE QUARTZ GLASS AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20210039978
- Publication date Feb 11, 2021
- Tosoh Quartz Corporation
- Minoru KUNIYOSHI
- C03 - GLASS MINERAL OR SLAG WOOL