Mitsumasa Zobuchi

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber end processing method and optical fiber end processin...
- Patent number 8,764,317
- Issue date Jul 1, 2014
- Hitachi Metals, Ltd.
- Masao Tachikura
- G02 - OPTICS
Information Patent Grant
Optical fiber joints and method of joining optical fibers
- Patent number 4,529,265
- Issue date Jul 16, 1985
- Hitachi Cable, Ltd.
- Shigeo Toya
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER END PROCESSING METHOD AND OPTICAL FIBER END PROCESSIN...
- Publication number 20120170901
- Publication date Jul 5, 2012
- Hitachi Cable, Ltd.
- Masao Tachikura
- G02 - OPTICS