Naoki Shamoto

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radiation resistant single-mode optical fiber and method of manufac...
- Patent number 7,440,673
- Issue date Oct 21, 2008
- Fujikura Ltd.
- Kazuhiko Aikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Polarization maintaining optical fiber and production method for po...
- Patent number 6,738,549
- Issue date May 18, 2004
- Fujikura Ltd.
- Tadayuki Inaba
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber for preserving plane of polarization
- Patent number 6,687,442
- Issue date Feb 3, 2004
- Fujikura Ltd.
- Naoki Shamoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber for preserving plane of polarization
- Patent number 6,597,847
- Issue date Jul 22, 2003
- Fujikura Ltd.
- Naoki Shamoto
- G02 - OPTICS
Information Patent Grant
Image fiber, image fiber preform, and manufacturing processes thereof
- Patent number 5,048,923
- Issue date Sep 17, 1991
- Fujikura, Ltd.
- Takashi Tsumanuma
- G02 - OPTICS
Information Patent Grant
Optical fiber cable having a neutral axis defining a zero stress
- Patent number 4,836,639
- Issue date Jun 6, 1989
- Fujikura Ltd.
- Naoki Shamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER, OPTICAL FIBER DEVICE, AND OPTICAL FIBER BUNDLE
- Publication number 20100152721
- Publication date Jun 17, 2010
- Fujikara Ltd.
- Takashi Tsumanuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RADIATION RESISTANT SINGLE-MODE OPTICAL FIBER AND METHOD OF MANUFAC...
- Publication number 20070274666
- Publication date Nov 29, 2007
- FUJIKURA LTD.
- Kazuhiko AIKAWA
- G02 - OPTICS
Information Patent Application
Optical fiber for preserving plane of polarization
- Publication number 20030086669
- Publication date May 8, 2003
- Naoki Shamoto
- G02 - OPTICS
Information Patent Application
Polarization maintaining optical fiber and production method for po...
- Publication number 20020141717
- Publication date Oct 3, 2002
- Tadayuki Inaba
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical fiber for preserving plane of polarization
- Publication number 20020131738
- Publication date Sep 19, 2002
- Naoki Shamoto
- C03 - GLASS MINERAL OR SLAG WOOL