Yoshiyuki Tsuji

Person

Akita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for purification of silica particles, purifier, and purified...
- Patent number 8,506,890
- Issue date Aug 13, 2013
- Japan Super Quartz Corporation
- Minoru Kanda
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Surface modified quartz glass crucible, and its modification process
- Patent number 7,993,454
- Issue date Aug 9, 2011
- Japan Super Quartz Corporation
- Toshio Tsujimoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silica glass crucible
- Patent number 7,955,511
- Issue date Jun 7, 2011
- Japan Super Quartz Corporation
- Yoshiyuki Tsuji
- B24 - GRINDING POLISHING
Information Patent Grant
Method for purification of silica particles, purifier, and purified...
- Patent number 7,935,326
- Issue date May 3, 2011
- Japan Super Quartz Corporation
- Minoru Kanda
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Surface modified quartz glass crucible and its modification process
- Patent number 7,776,155
- Issue date Aug 17, 2010
- Japan Super Quartz Corporation
- Toshio Tsujimoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silica glass crucible
- Patent number 7,695,787
- Issue date Apr 13, 2010
- Japan Super Quartz Corporation
- Yoshiyuki Tsuji
- B24 - GRINDING POLISHING
Information Patent Grant
High purity silica crucible by electrolytic refining, and its produ...
- Patent number 7,160,387
- Issue date Jan 9, 2007
- Japan Super Quartz Corporation
- Hiroshi Kishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for preparing and regenerating a composite crucible
- Patent number 6,808,744
- Issue date Oct 26, 2004
- Mitsubishi Material Quartz Corporation
- Yoshiyuki Tsuji
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Surface modification process of quartz glass crucible
- Patent number 6,712,901
- Issue date Mar 30, 2004
- Japan Super Quartz Corporation
- Toshio Tsujimoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Composite crucible, and preparation method and regeneration method...
- Patent number 6,524,668
- Issue date Feb 25, 2003
- Mitsubishi Material Quartz Corporation
- Yoshiyuki Tsuji
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURIFICATION OF SILICA PARTICLES, PURIFIER, AND PURIFIED...
- Publication number 20110165028
- Publication date Jul 7, 2011
- JAPAN SUPER QUARTZ CORPORATION
- Minoru KANDA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PURIFICATION OF SILICA PARTICLES, PURIFIER, AND PURIFIED...
- Publication number 20110165054
- Publication date Jul 7, 2011
- JAPAN SUPER QUARTZ CORPORATION
- Minoru KANDA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SILICA GLASS CRUCIBLE
- Publication number 20100154703
- Publication date Jun 24, 2010
- JAPAN SUPER QUARTZ CORPORATION
- Yoshiyuki Tsuji
- C30 - CRYSTAL GROWTH
Information Patent Application
SURFACE MODIFIED QUARTZ GLASS CRUCIBLE, AND ITS MODIFICATION PROCESS
- Publication number 20100154702
- Publication date Jun 24, 2010
- JAPAN SUPER QUARTZ CORPORATION
- Toshio Tsujimoto
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PURIFICATION OF SILICA PARTICLES, PURIFIER, AND PURIFIED...
- Publication number 20090257939
- Publication date Oct 15, 2009
- JAPAN SUPER QUARTZ CORPORATION
- Minoru Kanda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SURFACE MODIFIED QUARTZ GLASS CRUCIBLE AND ITS MODIFICATION PROCESS
- Publication number 20070111151
- Publication date May 17, 2007
- JAPAN SUPER QUARTZ CORPORATION
- Toshio Tsujimoto
- C30 - CRYSTAL GROWTH
Information Patent Application
High purity silica crucible by electrolytic refining, and its produ...
- Publication number 20050000404
- Publication date Jan 6, 2005
- JAPAN SUPER QUARTZ CORPORATION
- Hiroshi Kishi
- C30 - CRYSTAL GROWTH
Information Patent Application
Silica glass crucible
- Publication number 20040187771
- Publication date Sep 30, 2004
- JAPAN SUPER QUARTZ CORPORATION
- Yoshiyuki Tsuji
- C30 - CRYSTAL GROWTH
Information Patent Application
Surface modification process of quartz glass crucible
- Publication number 20040103841
- Publication date Jun 3, 2004
- JAPAN SUPER QUARTZ CORPORATION
- Toshio Tsujimoto
- C30 - CRYSTAL GROWTH
Information Patent Application
Surface modified quartz glass crucible and its modification process
- Publication number 20030183161
- Publication date Oct 2, 2003
- JAPAN SUPER QUARTZ CORPORATION
- Toshio Tsujimoto
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for preparing and regenerating a composite crucible
- Publication number 20030113449
- Publication date Jun 19, 2003
- Yoshiyuki Tsuji
- C30 - CRYSTAL GROWTH
Information Patent Application
Surface modification process of quartz glass crucible
- Publication number 20030094131
- Publication date May 22, 2003
- JAPAN SUPER QUARTZ CORPORATION
- Toshio Tsujimoto
- C30 - CRYSTAL GROWTH

Yoshiyuki Tsuji

Person

Patents Grantslast 30 patents

Method for purification of silica particles, purifier, and purified...

Surface modified quartz glass crucible, and its modification process

Silica glass crucible

Method for purification of silica particles, purifier, and purified...

Surface modified quartz glass crucible and its modification process

Silica glass crucible

High purity silica crucible by electrolytic refining, and its produ...

Method for preparing and regenerating a composite crucible

Surface modification process of quartz glass crucible

Composite crucible, and preparation method and regeneration method...

Patents Applicationslast 30 patents

METHOD FOR PURIFICATION OF SILICA PARTICLES, PURIFIER, AND PURIFIED...

METHOD FOR PURIFICATION OF SILICA PARTICLES, PURIFIER, AND PURIFIED...

SILICA GLASS CRUCIBLE

SURFACE MODIFIED QUARTZ GLASS CRUCIBLE, AND ITS MODIFICATION PROCESS

METHOD FOR PURIFICATION OF SILICA PARTICLES, PURIFIER, AND PURIFIED...

SURFACE MODIFIED QUARTZ GLASS CRUCIBLE AND ITS MODIFICATION PROCESS

High purity silica crucible by electrolytic refining, and its produ...

Silica glass crucible

Surface modification process of quartz glass crucible

Surface modified quartz glass crucible and its modification process

Method for preparing and regenerating a composite crucible

Surface modification process of quartz glass crucible