Takahiro Hamada

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing optical fiber preform
- Patent number 9,517,964
- Issue date Dec 13, 2016
- Fujikura Ltd.
- Takahiro Hamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber processing apparatus
- Patent number 7,673,477
- Issue date Mar 9, 2010
- Fujikura Ltd.
- Yukinari Shirako
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Treatment method for optical fiber
- Patent number 7,596,292
- Issue date Sep 29, 2009
- Fujikura Ltd.
- Takahiro Hamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for treating optical fiber and apparatus for treating optica...
- Patent number 7,486,863
- Issue date Feb 3, 2009
- Fujikura Ltd.
- Takahiro Hamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber drawing die and drawing method therefor
- Patent number 7,041,334
- Issue date May 9, 2006
- Fujikura Ltd.
- Munehisa Fujimaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING OPTICAL FIBER PREFORM
- Publication number 20120000249
- Publication date Jan 5, 2012
- FUJIKURA LTD.
- Takahiro HAMADA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for treating optical fiber and apparatus for treating optica...
- Publication number 20060233502
- Publication date Oct 19, 2006
- FUJIKURA LTD.
- Takahiro Hamada
- G02 - OPTICS
Information Patent Application
Treatment method for optical fiber
- Publication number 20060127018
- Publication date Jun 15, 2006
- FUJIKURA LTD.
- Takahiro Hamada
- G02 - OPTICS
Information Patent Application
Optical fiber drawing die and drawing method therefor
- Publication number 20060016393
- Publication date Jan 26, 2006
- Fujikara Ltd.
- Munehisa Fujimaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical fiber processing apparatus
- Publication number 20050262878
- Publication date Dec 1, 2005
- FUJIKURA LTD.
- Yukinari Shirako
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Drawing method for optical fiber
- Publication number 20040031291
- Publication date Feb 19, 2004
- Takahiro Hamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber drawing die and drawing method therefor
- Publication number 20030136340
- Publication date Jul 24, 2003
- FUJIKURA LTD.
- Munehisa Fujimaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Drawing method for optical fiber
- Publication number 20020124600
- Publication date Sep 12, 2002
- Takahiro Hamada
- C03 - GLASS MINERAL OR SLAG WOOL

Takahiro Hamada

Person

Patents Grantslast 30 patents

Method for producing optical fiber preform

Optical fiber processing apparatus

Treatment method for optical fiber

Method for treating optical fiber and apparatus for treating optica...

Optical fiber drawing die and drawing method therefor

Patents Applicationslast 30 patents

METHOD FOR PRODUCING OPTICAL FIBER PREFORM

Method for treating optical fiber and apparatus for treating optica...

Treatment method for optical fiber

Optical fiber drawing die and drawing method therefor

Optical fiber processing apparatus

Drawing method for optical fiber

Optical fiber drawing die and drawing method therefor

Drawing method for optical fiber