Yasuo Ohama

Person

Echizen, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Quartz glass crucible for silicon single crystal pulling operation...
- Patent number 8,555,674
- Issue date Oct 15, 2013
- Heraeus Quarzglas GmbH & Co. KG
- Yasuo Ohama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Crucible having a doped upper wall portion and method for making th...
- Patent number 8,361,228
- Issue date Jan 29, 2013
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Quartz glass crucible for pulling up silicon single crystal and met...
- Patent number 8,277,559
- Issue date Oct 2, 2012
- Heraeus Quarzglas GmbH & Co. KG
- Yasuo Ohama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for making a silica glass crucible
- Patent number 7,993,556
- Issue date Aug 9, 2011
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Crucible having a doped upper wall portion and method for making th...
- Patent number 7,716,948
- Issue date May 18, 2010
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Quartz glass crucible for pulling up silicon single crystal and met...
- Patent number 7,686,887
- Issue date Mar 30, 2010
- Heraeus Quarzglas GmbH & Co. KG
- Yasuo Ohama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing quartz glass crucible for use in pulling silic...
- Patent number 7,587,912
- Issue date Sep 15, 2009
- Heraeus Quarzglas GmbH & Co. KG
- Yasuo Ohama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silica vessel with nozzle and method of making
- Patent number 7,556,764
- Issue date Jul 7, 2009
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silica glass crucible with barium-doped inner wall
- Patent number 7,427,327
- Issue date Sep 23, 2008
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silica glass crucible with bubble-free and reduced bubble growth wall
- Patent number 7,383,696
- Issue date Jun 10, 2008
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Quartz glass crucible for the pulling up of silicon single crystal
- Patent number 7,299,658
- Issue date Nov 27, 2007
- Heraeus Quarzglas GmbH & Co. KG
- Yasuo Ohama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing hydrogen-doped silica powder, hydrogen-doped s...
- Patent number 7,074,731
- Issue date Jul 11, 2006
- Heraeus Quarzglas GmbH & Co. KG
- Yasuo Ohama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing quartz glass crucible
- Patent number 6,886,364
- Issue date May 3, 2005
- Heraeus Quarzglas GmbH & Co. KG
- Yasuo Ohama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multilayer structured quartz glass crucible and method for producin...
- Patent number 6,841,210
- Issue date Jan 11, 2005
- Heraeus Quarzglas GmbH & Co., KG
- Yasuo Ohama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Quartz glass crucible for pulling up silicon single crystal and pro...
- Patent number 6,797,061
- Issue date Sep 28, 2004
- Shin-Etsu Quartz Products Co., Ltd.
- Tatsuhiro Sato
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
CRUCIBLE HAVING A DOPED UPPER WALL PORTION AND METHOD FOR MAKING TH...
- Publication number 20100186662
- Publication date Jul 29, 2010
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C30 - CRYSTAL GROWTH
Information Patent Application
QUARTZ GLASS CRUCIBLE FOR SILICON SINGLE CRYSTAL PULLING OPERATION...
- Publication number 20100132609
- Publication date Jun 3, 2010
- Heraeus Quarzglas GmbH & Co. KG
- Yasuo Ohama
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR MAKING A SILICA GLASS CRUCIBLE
- Publication number 20090041960
- Publication date Feb 12, 2009
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CRUCIBLE HAVING A DOPED UPPER WALL PORTION AND METHOD FOR MAKING TH...
- Publication number 20080141929
- Publication date Jun 19, 2008
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C30 - CRYSTAL GROWTH
Information Patent Application
Silica vessel with nozzle and method of making
- Publication number 20070102133
- Publication date May 10, 2007
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C30 - CRYSTAL GROWTH
Information Patent Application
Silica glass crucible with bubble-free and reduced bubble growth wall
- Publication number 20070051296
- Publication date Mar 8, 2007
- Katsuhiko Kemmochi
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICA GLASS CRUCIBLE WITH BARIUM-DOPED INNER WALL
- Publication number 20070051297
- Publication date Mar 8, 2007
- Heraeus Shin-Etsu America, Inc.
- Katsuhiko Kemmochi
- C30 - CRYSTAL GROWTH
Information Patent Application
Quartz glass crucible for pulling up silicon single crystal and met...
- Publication number 20060236916
- Publication date Oct 26, 2006
- Heraeus Quarzglas GmbH & Co. KG
- Yasuo Ohama
- C30 - CRYSTAL GROWTH
Information Patent Application
Mehtod for producing quartz glass crucible for use in pulling silic...
- Publication number 20060174651
- Publication date Aug 10, 2006
- Yasuo Ohama
- C30 - CRYSTAL GROWTH
Information Patent Application
Quartz glass crucible for the pulling up of silicon single crystal
- Publication number 20060144327
- Publication date Jul 6, 2006
- Yasuo Ohama
- C30 - CRYSTAL GROWTH
Information Patent Application
Quartz glass crucible for pulling up silicon single crystal and met...
- Publication number 20050235907
- Publication date Oct 27, 2005
- Yasuo Ohama
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for producing hydrogen-doped silica powder, hydrogen-doped s...
- Publication number 20040025783
- Publication date Feb 12, 2004
- Yasuo Ohama
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for producing quartz glass crucible
- Publication number 20030074920
- Publication date Apr 24, 2003
- Yasuo Ohama
- C30 - CRYSTAL GROWTH
Information Patent Application
Multilayer structured quartz glass crucible and method for producin...
- Publication number 20020192409
- Publication date Dec 19, 2002
- Yasuo Ohama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Quartz glass crucible for pulling up silicon single crystal and pro...
- Publication number 20020029737
- Publication date Mar 14, 2002
- Shin Etsu Quartz Products Co., Ltd.
- Tatsuhiro Sato
- C03 - GLASS MINERAL OR SLAG WOOL

Yasuo Ohama

Person

Patents Grantslast 30 patents

Quartz glass crucible for silicon single crystal pulling operation...

Crucible having a doped upper wall portion and method for making th...

Quartz glass crucible for pulling up silicon single crystal and met...

Method for making a silica glass crucible

Crucible having a doped upper wall portion and method for making th...

Quartz glass crucible for pulling up silicon single crystal and met...

Method for producing quartz glass crucible for use in pulling silic...

Silica vessel with nozzle and method of making

Silica glass crucible with barium-doped inner wall

Silica glass crucible with bubble-free and reduced bubble growth wall

Quartz glass crucible for the pulling up of silicon single crystal

Method for producing hydrogen-doped silica powder, hydrogen-doped s...

Method for producing quartz glass crucible

Multilayer structured quartz glass crucible and method for producin...

Quartz glass crucible for pulling up silicon single crystal and pro...

Patents Applicationslast 30 patents

CRUCIBLE HAVING A DOPED UPPER WALL PORTION AND METHOD FOR MAKING TH...

QUARTZ GLASS CRUCIBLE FOR SILICON SINGLE CRYSTAL PULLING OPERATION...

METHOD FOR MAKING A SILICA GLASS CRUCIBLE

CRUCIBLE HAVING A DOPED UPPER WALL PORTION AND METHOD FOR MAKING TH...

Silica vessel with nozzle and method of making

Silica glass crucible with bubble-free and reduced bubble growth wall

SILICA GLASS CRUCIBLE WITH BARIUM-DOPED INNER WALL

Quartz glass crucible for pulling up silicon single crystal and met...

Mehtod for producing quartz glass crucible for use in pulling silic...

Quartz glass crucible for the pulling up of silicon single crystal

Quartz glass crucible for pulling up silicon single crystal and met...

Method for producing hydrogen-doped silica powder, hydrogen-doped s...

Method for producing quartz glass crucible

Multilayer structured quartz glass crucible and method for producin...

Quartz glass crucible for pulling up silicon single crystal and pro...