Tosoh Quartz Corporation

Organization

Yamagata, JP

Organizations

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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
Information Patent Grant
Method for manufacturing quartz glass ingot
- Patent number 7,305,852
- Issue date Dec 11, 2007
- Tosoh Quartz Corporation
- Yoshihiko Gotoh
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Highly durable silica glass, process for producing same, member com...
- Patent number 7,084,084
- Issue date Aug 1, 2006
- Tosoh Corporation
- Kazuyoshi Arai
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Highly durable silica glass, process and apparatus for producing sa...
- Patent number 7,064,094
- Issue date Jun 20, 2006
- Tosoh Corporation
- Yoshinori Harada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Abrasive molding and abrasive disc provided with same
- Patent number 6,705,935
- Issue date Mar 16, 2004
- Tosch Corporation
- Hideto Kuramochi
- B24 - GRINDING POLISHING
Information Patent Grant
Opaque silica glass article having transparent portion and process...
- Patent number 6,405,563
- Issue date Jun 18, 2002
- Tosoh Corporation
- Hiroya Nagata
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Opaque silica glass article having transparent portion and process...
- Patent number 6,312,775
- Issue date Nov 6, 2001
- Tosoh Quartz Corporation
- Hiroya Nagata
- C03 - GLASS MINERAL OR SLAG WOOL

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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
Information Patent Application
Highly durable silica glass, process and apparatus for producing sa...
- Publication number 20040116269
- Publication date Jun 17, 2004
- TOSOH CORPORATION
- Yoshinori Harada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Quartz glass thermal sprayed parts and method for producing the same
- Publication number 20040018361
- Publication date Jan 29, 2004
- TOSOH QUARTZ CORPORATION
- Koyata Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

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Trademarklast 30 trademarks

Information Trademark
79224178 - CPSQ CLEAN PROCESS FOR SYNTHETIC QUARTZ
- Serial number 79224178
- Registration number 5557919
- Filing date Sep 20, 2017
- TOSOH QUARTZ CORPORATION
- 21 - Household or kitchen utensils and containers
Information Trademark
78110227 - EFA
- Serial number 78110227
- Registration number 2777843
- Filing date Feb 21, 2002
- TOSOH Quartz, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Tosoh Quartz Corporation

Organization

Patents Grantslast 30 patents

Opaque quartz glass and method of manufacturing the same

Opaque quartz glass and a method for producing the same

Method for manufacturing quartz glass ingot

Highly durable silica glass, process for producing same, member com...

Highly durable silica glass, process and apparatus for producing sa...

Abrasive molding and abrasive disc provided with same

Opaque silica glass article having transparent portion and process...

Opaque silica glass article having transparent portion and process...

Patents Applicationslast 30 patents

OPAQUE QUARTZ GLASS AND A METHOD FOR PRODUCING THE SAME

OPAQUE QUARTZ GLASS AND METHOD OF MANUFACTURING THE SAME

METHOD OF MANUFACTURING OPAQUE QUARTZ GLASS

OPAQUE QUARTZ GLASS AND METHOD FOR MANUFACTURING THE SAME

Highly durable silica glass, process and apparatus for producing sa...

Quartz glass thermal sprayed parts and method for producing the same

Trademarklast 30 trademarks

79224178 - CPSQ CLEAN PROCESS FOR SYNTHETIC QUARTZ

78110227 - EFA