Hiroaki Oonishi

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Patents Grantslast 30 patents

Information Patent Grant
Plastic optical fiber cords
- Patent number 5,206,926
- Issue date Apr 27, 1993
- Mitsubishi Rayon Co., Ltd.
- Takashi Yamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic optical fibers
- Patent number 5,155,796
- Issue date Oct 13, 1992
- Mitsubishi Rayon Co., Ltd.
- Hiroaki Oonishi
- G02 - OPTICS