Akihiro Kanao

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber glass preform manufacturing method
- Patent number 11,001,520
- Issue date May 11, 2021
- Furukawa Electric Co., Ltd.
- Seiichi Shinada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform, method of manufacturing optical fiber prefor...
- Patent number 8,789,393
- Issue date Jul 29, 2014
- The Furukawa Electric Co., Ltd.
- Nobuaki Orita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for production of a porous optical fiber preform
- Patent number 6,619,074
- Issue date Sep 16, 2003
- The Furukawa Electric Co., Ltd.
- Hiroyuki Wada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Hooded torch for synthesizing glass particulates
- Patent number 6,334,339
- Issue date Jan 1, 2002
- The Furukawa Electric Co., Ltd.
- Akihiro Kanao
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for manufacturing optical fiber preform
- Patent number 5,879,428
- Issue date Mar 9, 1999
- The Furukawa Electric Co., Ltd.
- Akihiro Kanao
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER GLASS PREFORM MANUFACTURING METHOD
- Publication number 20180237330
- Publication date Aug 23, 2018
- FURUKAWA ELECTRIC CO., LTD.
- Seiichi SHINADA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PRODUCTION METHOD OF OPTICAL FIBER PREFORM AND PRODUCTION METHOD OF...
- Publication number 20160318792
- Publication date Nov 3, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Ichihiko SUGANUMA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM, METHOD OF MANUFACTURING OPTICAL FIBER PREFOR...
- Publication number 20140050450
- Publication date Feb 20, 2014
- FURUKAWA ELECTRIC CO., LTD.
- Nobuaki ORITA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM, METHOD OF MANUFACTURING OPTICAL FIBER PREFOR...
- Publication number 20120118018
- Publication date May 17, 2012
- THE FURUKAWA ELECTRIC CO., LTD.
- Nobuaki Orita
- G02 - OPTICS
Information Patent Application
Optical fiber preform, method of manufacturing optical fiber prefor...
- Publication number 20060115913
- Publication date Jun 1, 2006
- THE FURUKAWA ELECTRIC CO., LTD.
- Nobuaki Orita
- G02 - OPTICS