Tadao Kobayashi

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Ohtake, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymer composition and optical fiber having cladding composed of t...
- Patent number 5,223,561
- Issue date Jun 29, 1993
- Mitsubishi Rayon Company Ltd.
- Takashi Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer composition and optical fiber having cladding composed of t...
- Patent number 5,117,480
- Issue date May 26, 1992
- Mitsubishi Rayon Company Ltd.
- Takashi Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing acrylonitrile-based precursors for carbon fibers
- Patent number 4,661,572
- Issue date Apr 28, 1987
- Mitsubishi Rayon Co., Ltd.
- Takashi Setsuie
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for making carbon fibers
- Patent number 4,603,042
- Issue date Jul 29, 1986
- Mitsubishi Rayon Co., Ltd.
- Takashi Setsuie
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING