Kazuhisa Hatayama

Person

Gunma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making glass base material
- Patent number 7,823,418
- Issue date Nov 2, 2010
- Shin-Etsu Chemical Co., Ltd.
- Tadakatsu Shimada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass base material producing device
- Patent number 7,213,416
- Issue date May 8, 2007
- Shin-Etsu Chemical Co., Ltd.
- Tadakatsu Shimada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber manufacture method, preform manufacture method, and p...
- Patent number 6,848,276
- Issue date Feb 1, 2005
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making an optical fiber preform where a second elongation...
- Patent number 6,779,362
- Issue date Aug 24, 2004
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for manufacturing glass base material and a method for ma...
- Patent number 6,698,240
- Issue date Mar 2, 2004
- Shin-Etsu Chemical Co., Ltd.
- Hiroshi Tsumura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber manufacture method including elongating a preform in...
- Patent number 6,386,001
- Issue date May 14, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING OF SILICON, SILICON, AND SOLAR CELL
- Publication number 20100202954
- Publication date Aug 12, 2010
- SHIN-ETSU CHEMICAL CO., LTD.
- Motoyuki Yamada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD OF SOLIDIFYING METALLIC SILICON
- Publication number 20100178195
- Publication date Jul 15, 2010
- Motoyuki Yamada
- C30 - CRYSTAL GROWTH
Information Patent Application
Glass base material manufacturing apparatus and method thereof
- Publication number 20060213229
- Publication date Sep 28, 2006
- Shin-Etsu Chemical Co., Ltd.
- Tadakatsu Shimada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for manufacturing base material for optical fiber, apparatus...
- Publication number 20050147367
- Publication date Jul 7, 2005
- Tadakatsu Shimada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20050132753
- Publication date Jun 23, 2005
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Glass base material producing device and glass base material produc...
- Publication number 20030233849
- Publication date Dec 25, 2003
- Tadakatsu Shimada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020152772
- Publication date Oct 24, 2002
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020148257
- Publication date Oct 17, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020144520
- Publication date Oct 10, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020139149
- Publication date Oct 3, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber manufacture method, preform manufacture method, and p...
- Publication number 20020139148
- Publication date Oct 3, 2002
- Shin-Etsu Chemical Co., Ltd.
- Yoshiaki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for manufacturing base material for optical fiber, apparatus...
- Publication number 20020020193
- Publication date Feb 21, 2002
- Tadakatsu Shimada
- C03 - GLASS MINERAL OR SLAG WOOL

Kazuhisa Hatayama

Person

Patents Grantslast 30 patents

Method of making glass base material

Glass base material producing device

Optical fiber manufacture method, preform manufacture method, and p...

Method of making an optical fiber preform where a second elongation...

Apparatus for manufacturing glass base material and a method for ma...

Optical fiber manufacture method including elongating a preform in...

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING OF SILICON, SILICON, AND SOLAR CELL

METHOD OF SOLIDIFYING METALLIC SILICON

Glass base material manufacturing apparatus and method thereof

Method for manufacturing base material for optical fiber, apparatus...

Optical fiber manufacture method, preform manufacture method, and p...

Glass base material producing device and glass base material produc...

Optical fiber manufacture method, preform manufacture method, and p...

Optical fiber manufacture method, preform manufacture method, and p...

Optical fiber manufacture method, preform manufacture method, and p...

Optical fiber manufacture method, preform manufacture method, and p...

Optical fiber manufacture method, preform manufacture method, and p...

Method for manufacturing base material for optical fiber, apparatus...