Shuichiro Tokuda

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber ribbon end-structure
- Patent number 4,984,859
- Issue date Jan 15, 1991
- Mitsubishi Rayon Co., Ltd.
- Takashi Fujigaki
- G02 - OPTICS
Information Patent Grant
Working equipment for roughening the side of optical fiber
- Patent number 4,929,169
- Issue date May 29, 1990
- Mitsubishi Rayon Co.
- Takashi Fujigaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical fiber device
- Patent number 4,865,417
- Issue date Sep 12, 1989
- Mitsubishi Rayon Co., Ltd.
- Yamamoto Naohiro
- G02 - OPTICS
Information Patent Grant
Optical fiber sheet and method and apparatus for fabrication thereof
- Patent number 4,720,165
- Issue date Jan 19, 1988
- Mitsubishi Rayon Company Ltd.
- Shuichiro Tokuda
- G02 - OPTICS
Information Patent Grant
Method and apparatus for producing slub yarn
- Patent number 4,663,927
- Issue date May 12, 1987
- Mitsubishi Rayon Company, Ltd.
- Shigeru Takemae
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING