Toho Belson Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Precursor for production of preoxidized fibers or carbon fibers
- Patent number 4,830,845
- Issue date May 16, 1989
- Toho Belson Co., Ltd.
- Hiroyasu Ogawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
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- Patent number 4,772,455
- Issue date Sep 20, 1988
- Toho Belson Co., Ltd.
- Kazuo Izumi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Epoxy resin composition
- Patent number 4,500,660
- Issue date Feb 19, 1985
- Toho Belson Co., Ltd.
- Tsuyoshi Minamisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Emulsion type sizing agent for carbon fibers, process for its prepa...
- Patent number 4,420,512
- Issue date Dec 13, 1983
- Toho Belson Co., Ltd.
- Hiroyasu Ogawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for manufacture of activated carbon fiber
- Patent number 4,412,937
- Issue date Nov 1, 1983
- Toho Belson Co., Ltd.
- Shigeru Ikegami
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Surface-treatment of carbon fiber
- Patent number 4,401,533
- Issue date Aug 30, 1983
- Toho Belson Co., Ltd.
- Kazuhisa Saito
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Production of carbon fibers from acrylonitrile based fibers
- Patent number 4,397,831
- Issue date Aug 9, 1983
- Toho Belson Co., Ltd.
- Kazuhisa Saito
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Toho Belson Co., Ltd.

Organization

Patents Grantslast 30 patents

Precursor for production of preoxidized fibers or carbon fibers

Filter

Epoxy resin composition

Emulsion type sizing agent for carbon fibers, process for its prepa...

Method for manufacture of activated carbon fiber

Surface-treatment of carbon fiber

Production of carbon fibers from acrylonitrile based fibers

Patents Applicationslast 30 patents

Trademarklast 30 trademarks