Akira Urano

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Silica glass article and manufacturing process therefor
- Patent number 6,709,997
- Issue date Mar 23, 2004
- Sumitomo Electric Industries, Ltd.
- Akira Urano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber coupler and optical fiber for optical fiber coupler
- Patent number 6,563,989
- Issue date May 13, 2003
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and method of manufacturing the same
- Patent number 6,535,679
- Issue date Mar 18, 2003
- Sumitomo Electric Industries, Ltd.
- Yoshio Yokoyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Dispersion-shifted optical fiber
- Patent number 6,360,046
- Issue date Mar 19, 2002
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- G02 - OPTICS
Information Patent Grant
Silica glass article and manufacturing process therefor
- Patent number 6,333,283
- Issue date Dec 25, 2001
- Sumitomo Electric Industries, Ltd.
- Akira Urano
- G02 - OPTICS
Information Patent Grant
Dispersion-shifted fiber
- Patent number 6,275,638
- Issue date Aug 14, 2001
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- G02 - OPTICS
Information Patent Grant
Silica glass article and manufacturing process therefor
- Patent number 5,983,673
- Issue date Nov 16, 1999
- Sumitomo Electric Industries, Ltd.
- Akira Urano
- G02 - OPTICS
Information Patent Grant
Method for producing glass thin film
- Patent number 5,660,611
- Issue date Aug 26, 1997
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for fabricating an optical waveguide
- Patent number 5,556,442
- Issue date Sep 17, 1996
- Sumitomo Electric Industries, Ltd.
- Hiroo Kanamori
- G02 - OPTICS
Information Patent Grant
Optical waveguide and method of fabricating the same
- Patent number 5,551,966
- Issue date Sep 3, 1996
- Sumitomo Electric Industries, Ltd.
- Chisai Hirose
- G02 - OPTICS
Information Patent Grant
Method for producing a glass thin film with controlloing an oxide v...
- Patent number 5,503,650
- Issue date Apr 2, 1996
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical filter doped with rare earth elements and used with optical...
- Patent number 5,422,975
- Issue date Jun 6, 1995
- Sumitomo Electric Industries, Ltd.
- Hiroo Kanamori
- G02 - OPTICS
Information Patent Grant
Method for fabricating an optical waveguide
- Patent number 5,385,594
- Issue date Jan 31, 1995
- Sumitomo Electric Industries, Ltd.
- Hiroo Kanamori
- G02 - OPTICS
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 5,364,428
- Issue date Nov 15, 1994
- Sumitomo Electric Industries, Ltd.
- Michihisa Kyoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making optical glass article
- Patent number 5,217,516
- Issue date Jun 8, 1993
- Sumitomo Electric Industries, Ltd.
- Yoichi Ishiguro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for making superconductor filaments
- Patent number 5,215,565
- Issue date Jun 1, 1993
- Sumitomo Electric Industries, Ltd.
- Akira Urano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 5,203,899
- Issue date Apr 20, 1993
- Sumitomo Electric Industries, Ltd.
- Michihisa Kyoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 5,158,587
- Issue date Oct 27, 1992
- Sumitomo Electric Industries, Ltd.
- Michihisa Kyoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass preform for optical fiber
- Patent number 5,145,507
- Issue date Sep 8, 1992
- Sumitomo Electric Industries, Ltd.
- Michihisa Kyoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High pressure fluorine method for producing preform for optical fiber
- Patent number 5,053,068
- Issue date Oct 1, 1991
- Sumitomo Electric Industries, Ltd.
- Michihisa Kyoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making optical glass article
- Patent number 5,022,904
- Issue date Jun 11, 1991
- Sumitomo Electric Industries, Ltd.
- Yoichi Ishiguro
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of the production of ceramic superconductor filaments
- Patent number 4,968,662
- Issue date Nov 6, 1990
- Sumitomo Electric Industries, Ltd.
- Akira Urano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of heating a quartz glass tube
- Patent number 4,900,894
- Issue date Feb 13, 1990
- Sumitomo Electric Industries, Ltd.
- Gotaro Tanaka
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Silica glass article and manufacturing process therefor
- Publication number 20020061810
- Publication date May 23, 2002
- Sumitomo Electric Industries, Ltd.
- Akira Urano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber coupler and optical fiber for optical fiber coupler
- Publication number 20020041737
- Publication date Apr 11, 2002
- Shinji Ishikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20010043782
- Publication date Nov 22, 2001
- YOSHIO YOKOYAMA
- C03 - GLASS MINERAL OR SLAG WOOL

Akira Urano

Person

Patents Grantslast 30 patents

Silica glass article and manufacturing process therefor

Optical fiber coupler and optical fiber for optical fiber coupler

Optical fiber and method of manufacturing the same

Dispersion-shifted optical fiber

Silica glass article and manufacturing process therefor

Dispersion-shifted fiber

Silica glass article and manufacturing process therefor

Method for producing glass thin film

Method for fabricating an optical waveguide

Optical waveguide and method of fabricating the same

Method for producing a glass thin film with controlloing an oxide v...

Optical filter doped with rare earth elements and used with optical...

Method for fabricating an optical waveguide

Method for producing glass preform for optical fiber

Method of making optical glass article

Method for making superconductor filaments

Method for producing glass preform for optical fiber

Method for producing glass preform for optical fiber

Method for producing glass preform for optical fiber

High pressure fluorine method for producing preform for optical fiber

Method of making optical glass article

Method of the production of ceramic superconductor filaments

Method of heating a quartz glass tube

Patents Applicationslast 30 patents

Silica glass article and manufacturing process therefor

Optical fiber coupler and optical fiber for optical fiber coupler

OPTICAL FIBER AND METHOD OF MANUFACTURING THE SAME