Toshiyasu Kawaguchi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum degassing method for molten glass flow
- Patent number 6,536,238
- Issue date Mar 25, 2003
- Asahi Glass Company, Limited
- Toshiyasu Kawaguchi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Vacuum degassing apparatus for molten glass
- Patent number 6,405,564
- Issue date Jun 18, 2002
- Asahi Glass Company Ltd.
- Yusuke Takei
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Vacuum degassing method for molten glass flow
- Patent number 6,332,339
- Issue date Dec 25, 2001
- Asahi Glass Company, Limited
- Toshiyasu Kawaguchi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Vacuum degassing apparatus for molten glass
- Patent number 6,119,484
- Issue date Sep 19, 2000
- Asahi Glass Company Ltd.
- Yusuke Takei
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Glass substrate for plasma display panel
- Patent number 5,888,917
- Issue date Mar 30, 1999
- Asahi Glass Company Ltd.
- Toshiyasu Kawaguchi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Cathode ray tube of improved breakdown voltage characteristic
- Patent number 5,045,751
- Issue date Sep 3, 1991
- Asahi Glass Company Ltd.
- Takashi Numata
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for producing silica glass fibers
- Patent number 4,838,914
- Issue date Jun 13, 1989
- Asahi Glass Company Ltd.
- Hironori Ohta
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Spherical silica glass powder particles and process for their produ...
- Patent number 4,767,433
- Issue date Aug 30, 1988
- Asahi Glass Company Ltd.
- Jun-ichi Iura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Sealing glass compositions
- Patent number 4,405,722
- Issue date Sep 20, 1983
- Asahi Glass Company Ltd.
- Yoshinori Kokubu
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Vacuum degassing method for molten glass flow
- Publication number 20020033030
- Publication date Mar 21, 2002
- ASAHI GLASS COMPANY, LIMITED
- Toshiyasu Kawaguchi
- C03 - GLASS MINERAL OR SLAG WOOL

Toshiyasu Kawaguchi

Person

Patents Grantslast 30 patents

Vacuum degassing method for molten glass flow

Vacuum degassing apparatus for molten glass

Vacuum degassing method for molten glass flow

Vacuum degassing apparatus for molten glass

Glass substrate for plasma display panel

Cathode ray tube of improved breakdown voltage characteristic

Process for producing silica glass fibers

Spherical silica glass powder particles and process for their produ...

Sealing glass compositions

Patents Applicationslast 30 patents

Vacuum degassing method for molten glass flow