Masahide Kuwabara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber and evaluation method thereof
- Patent number 7,142,755
- Issue date Nov 28, 2006
- The Furukawa Electric Co., Ltd.
- Kazuhiko Kurusu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber for WDM system and manufacturing method thereof
- Patent number 7,079,736
- Issue date Jul 18, 2006
- The Furukawa Electric Co., Ltd.
- Fumio Takahashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for manufacturing an optical fiber soot, and method for m...
- Patent number 6,941,773
- Issue date Sep 13, 2005
- The Furukawa Electric Co., Ltd.
- Hiroyuki Wada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and evaluation method thereof
- Patent number 6,944,381
- Issue date Sep 13, 2005
- The Furukawa Electric Co., Ltd.
- Kazuhiko Kurusu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Electric furnace extension method and extension apparatus for optic...
- Patent number 6,729,162
- Issue date May 4, 2004
- The Furukawa Electric Co., Ltd.
- Tetsuro Wada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of heating and processing an end of an optical fiber preform...
- Patent number 6,644,069
- Issue date Nov 11, 2003
- The Furukawa Electric Co., Ltd.
- Yukio Kohmura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform
- Patent number 6,542,680
- Issue date Apr 1, 2003
- The Furukawa Electric Co., Ltd.
- Yukio Koumura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Electric furnace extension method and extension apparatus for optic...
- Patent number 6,279,353
- Issue date Aug 28, 2001
- The Furukawa Electric Co., Ltd.
- Tetsuro Wada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for producing an optical fiber porous glass preform
- Patent number 6,012,305
- Issue date Jan 11, 2000
- The Furukawa Electric Co., Ltd.
- Masahide Kuwabara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and process of producing same
- Patent number 5,210,816
- Issue date May 11, 1993
- The Furukawa Electric Co., Ltd.
- Akira Iino
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER FOR WDM SYSTEM AND MANUFACTURING METHOD THEREOF
- Publication number 20100043497
- Publication date Feb 25, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Fumio Takahashi
- G02 - OPTICS
Information Patent Application
Electric furnace extension method and extension apparatus for optic...
- Publication number 20090308106
- Publication date Dec 17, 2009
- FURUKAWA ELECTRIC CO., LTD.
- Tetsuro Wada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Optical fiber for WDM system and manufacturing method thereof
- Publication number 20060110112
- Publication date May 25, 2006
- The Furukawa Electric CO., LTD
- Fumio Takahashi
- G02 - OPTICS
Information Patent Application
Optical fiber and evaluation method thereof
- Publication number 20050220430
- Publication date Oct 6, 2005
- The Furukawa Electric CO., LTD
- Kazuhiko Kurusu
- G02 - OPTICS
Information Patent Application
Electric furnace extension method and extension apparatus for optic...
- Publication number 20040163421
- Publication date Aug 26, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Tetsuro Wada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Optical fiber for WDM system and manufacturing method thereof
- Publication number 20040136668
- Publication date Jul 15, 2004
- The Furukawa Electric CO., LTD
- Fumio Takahashi
- G02 - OPTICS
Information Patent Application
Optical fiber and evaluation method thereof
- Publication number 20040047576
- Publication date Mar 11, 2004
- Kazuhiko Kurusu
- G02 - OPTICS
Information Patent Application
Apparatus for manufacturing an optical fiber soot, and method for m...
- Publication number 20020189298
- Publication date Dec 19, 2002
- The Furukawa Electric Co, Ltd.
- Kiyoshi Arima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Apparatus for manufacturing an optical fiber soot, and method for m...
- Publication number 20020162363
- Publication date Nov 7, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Hiroyuki Wada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber preform
- Publication number 20020057879
- Publication date May 16, 2002
- The Furukawa Electric CO., LTD
- Yukio Koumura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method of heating and processing an end of an optical fiber preform...
- Publication number 20010023598
- Publication date Sep 27, 2001
- THE FURUKAWA ELECTRIC CO., LTD.
- Yukio Kohmura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Electric furnace extension method and extension apparatus for optic...
- Publication number 20010009104
- Publication date Jul 26, 2001
- THE FURUKAWA ELECTRIC CO., LTD.
- Tetsuro Wada
- C03 - GLASS MINERAL OR SLAG WOOL

Masahide Kuwabara

Person

Patents Grantslast 30 patents

Optical fiber and evaluation method thereof

Optical fiber for WDM system and manufacturing method thereof

Apparatus for manufacturing an optical fiber soot, and method for m...

Optical fiber and evaluation method thereof

Electric furnace extension method and extension apparatus for optic...

Method of heating and processing an end of an optical fiber preform...

Optical fiber preform

Electric furnace extension method and extension apparatus for optic...

Apparatus for producing an optical fiber porous glass preform

Optical fiber and process of producing same

Patents Applicationslast 30 patents

OPTICAL FIBER FOR WDM SYSTEM AND MANUFACTURING METHOD THEREOF

Electric furnace extension method and extension apparatus for optic...

Optical fiber for WDM system and manufacturing method thereof

Optical fiber and evaluation method thereof

Electric furnace extension method and extension apparatus for optic...

Optical fiber for WDM system and manufacturing method thereof

Optical fiber and evaluation method thereof

Apparatus for manufacturing an optical fiber soot, and method for m...

Apparatus for manufacturing an optical fiber soot, and method for m...

Optical fiber preform

Method of heating and processing an end of an optical fiber preform...

Electric furnace extension method and extension apparatus for optic...