Makoto Sugiyama

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbonizing furnace
- Patent number 4,820,905
- Issue date Apr 11, 1989
- Toho Rayon Co., Ltd.
- Yoshikazu Iwata
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Apparatus for continuous production of carbon fibers
- Patent number 4,753,777
- Issue date Jun 28, 1988
- Toho Beslon Co., Ltd.
- Osamu Yoshinari
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method and apparatus for continuous production of carbon fibers
- Patent number 4,543,241
- Issue date Sep 24, 1985
- Toho Beslon Co., Ltd.
- Osamu Yoshinari
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING