Kenichi Muta

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for removing coating on optical fiber
- Patent number 7,398,599
- Issue date Jul 15, 2008
- SWCC Showa Cable Systems Co., Ltd
- Keiko Shiraishi
- G02 - OPTICS
Information Patent Grant
Device for removing coating on optical fiber
- Patent number 6,754,960
- Issue date Jun 29, 2004
- Showa Electric Wire & Cable Co., Ltd.
- Keiko Shiraishi
- G02 - OPTICS
Information Patent Grant
Optical fiber attenuator with attenuating dopant limited to a centr...
- Patent number 6,748,151
- Issue date Jun 8, 2004
- Showa Electric Wire & Cable Co., Ltd.
- Masaru Watanabe
- G02 - OPTICS
Information Patent Grant
Photo-sensitive fiber
- Patent number 6,221,555
- Issue date Apr 24, 2001
- Showa Electric Wire & Cable Co., Ltd.
- Yuichi Murakami
- G02 - OPTICS
Information Patent Grant
Optical fibers for optical attenuation
- Patent number 5,841,926
- Issue date Nov 24, 1998
- Nippon Telegraph and Telephone Corporation
- Yoshiaki Takeuchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Device for removing coating on optical fiber
- Publication number 20040181945
- Publication date Sep 23, 2004
- Keiko Shiraishi
- G02 - OPTICS