Nobuhiro Akasaka

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication cable, and communication wire protecting tube
- Patent number 7,064,276
- Issue date Jun 20, 2006
- Sumitomo Electric Industries, Ltd.
- Itaru Sakabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-supporting cable and manufacturing method therefor
- Patent number 6,841,729
- Issue date Jan 11, 2005
- Sumitomo Electric Industries, Ltd.
- Itaru Sakabe
- G02 - OPTICS
Information Patent Grant
Silica based optical waveguide and production method therefor
- Patent number 6,690,872
- Issue date Feb 10, 2004
- Sumitomo Electric Industries, Ltd.
- Takashi Sasaki
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 6,654,527
- Issue date Nov 25, 2003
- Sumitomo Electric Industries, Ltd.
- Itaru Sakabe
- G02 - OPTICS
Information Patent Grant
Planar lightwave circuit module
- Patent number 6,507,680
- Issue date Jan 14, 2003
- Sumitomo Electric Industries, Ltd.
- Masayuki Nishimura
- G02 - OPTICS
Information Patent Grant
Coated optical fiber and method of making the same
- Patent number 6,181,859
- Issue date Jan 30, 2001
- Sumitomo Electric Industries, Ltd.
- Atsushi Suzuki
- G02 - OPTICS
Information Patent Grant
Coated optical fiber and its manufacturing method
- Patent number 6,173,102
- Issue date Jan 9, 2001
- Sumitomo Electric Industries, Ltd.
- Atsushi Suzuki
- G02 - OPTICS
Information Patent Grant
Optical glass fiber
- Patent number 6,004,675
- Issue date Dec 21, 1999
- Sumitomo Electric Industries, Ltd.
- Nobuhiro Akasaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Coated optical fiber
- Patent number 5,835,656
- Issue date Nov 10, 1998
- Sumitomo Electric Industries, Ltd.
- Kazumasa Oishi
- G02 - OPTICS
Information Patent Grant
Coated optical fiber and fabrication process therefor
- Patent number 5,703,988
- Issue date Dec 30, 1997
- Sumitomo Electric Industries, Ltd.
- Kazumasa Oishi
- G02 - OPTICS
Information Patent Grant
Physical property evaluation method for optical fiber coating, and...
- Patent number 5,644,669
- Issue date Jul 1, 1997
- Sumitomo Electric Industries, Ltd.
- Kazumasa Oishi
- G02 - OPTICS
Information Patent Grant
Resins for coated optical fiber units
- Patent number 5,621,838
- Issue date Apr 15, 1997
- Sumitomo Electric Industries, Ltd.
- Kaori Nomura
- G02 - OPTICS
Information Patent Grant
Coated tape form optical fiber wire
- Patent number 5,524,164
- Issue date Jun 4, 1996
- Sumitomo Electric Industries, Ltd.
- Tomoyuki Hattori
- G02 - OPTICS
Information Patent Grant
Coated optical fiber
- Patent number 5,446,821
- Issue date Aug 29, 1995
- Sumitomo Electric Industries, Ltd.
- Tsuyoshi Nonaka
- G02 - OPTICS
Information Patent Grant
Light transmitting glass fiber
- Patent number 5,422,182
- Issue date Jun 6, 1995
- Sumitomo Electric Industries, Ltd.
- Kazumasa Oishi
- G02 - OPTICS
Information Patent Grant
Method of manufacturing color-coated optical fibers
- Patent number 5,330,786
- Issue date Jul 19, 1994
- Sumitomo Electric Industries, Ltd.
- Tsuyoshi Nonaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Tape-like coated optical fiber
- Patent number 5,082,347
- Issue date Jan 21, 1992
- Sumitomo Electric Industries, Ltd.
- Nobuhiro Akasaka
- G02 - OPTICS
Information Patent Grant
Waterproof optical fiber cable
- Patent number 5,013,126
- Issue date May 7, 1991
- Sumitomo Electric Industries Ltd.
- Tomoyuki Hattori
- G02 - OPTICS
Information Patent Grant
Process for producing highly oriented resin-made reinforcing member
- Patent number 4,927,585
- Issue date May 22, 1990
- Sumitomo Electric Industries, Ltd.
- Fumio Suzuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical fiber cable preventing water from spreading toward cable in...
- Patent number 4,802,732
- Issue date Feb 7, 1989
- Sumitomo Electric Industries, Ltd.
- Masumi Fukuma
- G02 - OPTICS
Information Patent Grant
Resin composite
- Patent number 4,799,762
- Issue date Jan 24, 1989
- Sumitomo Electric Industries, Ltd.
- Tatsuya Kakuta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly oriented resin-made reinforcing member
- Patent number 4,721,637
- Issue date Jan 26, 1988
- Sumitomo Electric Industries, Ltd.
- Fumio Suzuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Communication cable, and communication wire protecting tube
- Publication number 20050098342
- Publication date May 12, 2005
- Itaru Sakabe
- G02 - OPTICS
Information Patent Application
Self-supporting cable and manufacturing method therefor
- Publication number 20030201117
- Publication date Oct 30, 2003
- Sumitomo Electric Industries, Ltd.
- Itaru Sakabe
- G02 - OPTICS
Information Patent Application
Optical fiber cable
- Publication number 20030081918
- Publication date May 1, 2003
- Itaru Sakabe
- G02 - OPTICS
Information Patent Application
Self-supporting cable and manufacturing method therefor
- Publication number 20020062978
- Publication date May 30, 2002
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Itaru Sakabe
- G02 - OPTICS
Information Patent Application
Silica based optical waveguide and production method therefor
- Publication number 20010007606
- Publication date Jul 12, 2001
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takashi Sasaki
- G02 - OPTICS

Nobuhiro Akasaka

Person

Patents Grantslast 30 patents

Communication cable, and communication wire protecting tube

Self-supporting cable and manufacturing method therefor

Silica based optical waveguide and production method therefor

Optical fiber cable

Planar lightwave circuit module

Coated optical fiber and method of making the same

Coated optical fiber and its manufacturing method

Optical glass fiber

Coated optical fiber

Coated optical fiber and fabrication process therefor

Physical property evaluation method for optical fiber coating, and...

Resins for coated optical fiber units

Coated tape form optical fiber wire

Coated optical fiber

Light transmitting glass fiber

Method of manufacturing color-coated optical fibers

Tape-like coated optical fiber

Waterproof optical fiber cable

Process for producing highly oriented resin-made reinforcing member

Optical fiber cable preventing water from spreading toward cable in...

Resin composite

Highly oriented resin-made reinforcing member

Patents Applicationslast 30 patents

Communication cable, and communication wire protecting tube

Self-supporting cable and manufacturing method therefor

Optical fiber cable

Self-supporting cable and manufacturing method therefor

Silica based optical waveguide and production method therefor