Masato Oku

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing optical fiber and the cooling of the optic...
- Patent number 7,677,060
- Issue date Mar 16, 2010
- The Furukawa Electric Co., Ltd.
- Masato Oku
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing optical waveguide
- Patent number 7,263,264
- Issue date Aug 28, 2007
- The Furukawa Electric Co., Ltd.
- Kazuhisa Kashihara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Protective cover for optical fiber
- Patent number 7,252,262
- Issue date Aug 7, 2007
- The Furukawa Electric Co., Ltd.
- Masato Oku
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of manufacturing a porous preform for an optical fiber
- Patent number 5,711,903
- Issue date Jan 27, 1998
- The Furukawa Electric Co., Ltd.
- Takeshi Yagi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing optical fiber preform
- Patent number 5,352,259
- Issue date Oct 4, 1994
- The Furukawa Electric Co., Ltd.
- Masato Oku
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing a silica glass preform
- Patent number 5,244,485
- Issue date Sep 14, 1993
- The Furukawa Electric Co., Ltd.
- Hiroshi Hihara
- C03 - GLASS MINERAL OR SLAG WOOL

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
Protective cover for optical fiber
- Publication number 20060273218
- Publication date Dec 7, 2006
- THE FURUKAWA ELECTRIC CO., LTD.
- Masato Oku
- G02 - OPTICS
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, apparatus and method for manufacturing optical fiber
- Publication number 20060002671
- Publication date Jan 5, 2006
- THE FURUKAWA ELECTRIC CO., LTD.
- Masato Oku
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber, apparatus and method for manufacturing optical fiber
- Publication number 20050281521
- Publication date Dec 22, 2005
- THE FURUKAWA ELECTRIC CO., LTD.
- Masato Oku
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method of manufacturing optical waveguide
- Publication number 20050123255
- Publication date Jun 9, 2005
- THE FURUKAWA ELECTRIC CO., LTD.
- Kazuhisa Kashihara
- G02 - OPTICS
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

Person

Patents Grantslast 30 patents

Method for manufacturing optical fiber and the cooling of the optic...

Method of manufacturing optical waveguide

Protective cover for optical fiber

Method of manufacturing a porous preform for an optical fiber

Method of manufacturing optical fiber preform

Method of manufacturing a silica glass preform

Patents Applicationslast 30 patents

OPTICAL FIBER FOR WDM SYSTEM AND MANUFACTURING METHOD THEREOF

Protective cover for optical fiber

Optical fiber for WDM system and manufacturing method thereof

Optical fiber, apparatus and method for manufacturing optical fiber

Optical fiber, apparatus and method for manufacturing optical fiber

Method of manufacturing optical waveguide

Optical fiber for WDM system and manufacturing method thereof