Kenji Yagi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light guide for light source device and method for manufacturing th...
- Patent number 8,676,005
- Issue date Mar 18, 2014
- Mitsubishi Rayon Co., Ltd.
- Kenji Yagi
- G02 - OPTICS
Information Patent Grant
Method of producing an elliptic core optical fiber
- Patent number 6,948,340
- Issue date Sep 27, 2005
- Moritex Corporation
- Shuji Okagawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber
- Patent number 6,269,210
- Issue date Jul 31, 2001
- Showa Electric Wire & Cable Co., Ltd.
- Kenji Yagi
- G02 - OPTICS
Information Patent Grant
Cladding glass for optical fiber
- Patent number 4,768,859
- Issue date Sep 6, 1988
- Kabushiki Kaisha Toshiba
- Mituo Kasori
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Method of producing an elliptic core optical fiber, and a processed...
- Publication number 20020162361
- Publication date Nov 7, 2002
- Shuji Okagawa
- C03 - GLASS MINERAL OR SLAG WOOL