TOHO RAYON CO., LTD.

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CHUO-KU, TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon fiber prepeg for wood reinforcement, wooden sheet laminated...
- Patent number 6,287,677
- Issue date Sep 11, 2001
- Toho Rayon Co., Ltd.
- Shigehisa Ishihara
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method of manufacturing steering wheel
- Patent number 6,238,506
- Issue date May 29, 2001
- Toho Rayon Co., Ltd.
- Kazuyuki Satoh
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Molding material and method for producing the same
- Patent number 6,139,956
- Issue date Oct 31, 2000
- Toho Rayon Co., Ltd.
- Yoshihiro Endoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding material and process for the production thereof
- Patent number 6,054,177
- Issue date Apr 25, 2000
- Toho Rayon Co., Ltd.
- Yoshihiro Endoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Steering wheel and method of manufacture
- Patent number 5,899,118
- Issue date May 4, 1999
- Toho Rayon Co., Ltd.
- Kazuyuki Satoh
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Apparatus for making a cylindrical product of fiber reinforcement-t...
- Patent number 5,840,347
- Issue date Nov 24, 1998
- Toho Rayon Co., Ltd.
- Teruaki Muramatsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Carbon fiber reinforced resin coil spring
- Patent number 5,685,525
- Issue date Nov 11, 1997
- Toho Rayon Co., Ltd.
- Takeshi Oguri
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for making a cylindrical product of fiber reinforcement-the...
- Patent number 5,585,062
- Issue date Dec 17, 1996
- Toho Rayon Co., Ltd.
- Teruaki Muramatsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparation of soluble ion-doped poly (alkyl-substitute...
- Patent number 5,514,771
- Issue date May 7, 1996
- Toho Rayon Co., Ltd.
- Katsumi Nakama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon film and process for preparing the same
- Patent number 5,443,859
- Issue date Aug 22, 1995
- Toho Rayon Co., Ltd.
- Yasuhisa Nagata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polyamic acid composite, polyimide composite and processes for prod...
- Patent number 5,438,105
- Issue date Aug 1, 1995
- Toho Rayon Co., Ltd.
- Yasuhisa Nagata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition and process for producing the composition
- Patent number 5,371,152
- Issue date Dec 6, 1994
- Toho Rayon Co., Ltd.
- Masashi Hoyano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon film and process for preparing the same
- Patent number 5,352,524
- Issue date Oct 4, 1994
- Toho Rayon Co., Ltd.
- Yasuhisa Nagata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Acrylic fiber strand suitable for use in carbon fiber production an...
- Patent number 5,286,563
- Issue date Feb 15, 1994
- Toho Rayon Co., Ltd.
- Hayashi Takahashi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Low fuming phenolic resin prepreg and process for producing the same
- Patent number 5,284,702
- Issue date Feb 8, 1994
- Toho Rayon Co., Ltd.
- Yoshitaka Umemoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamic acid having three-dimensional network molecular structure,...
- Patent number 5,231,162
- Issue date Jul 27, 1993
- Toho Rayon Co. Ltd.
- Yasuhisa Nagata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon fiber chopped strands and method of production thereof
- Patent number 5,227,238
- Issue date Jul 13, 1993
- Toho Rayon Co., Ltd.
- Minoru Hirai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for producing graphite fiber
- Patent number 5,167,945
- Issue date Dec 1, 1992
- Toho Rayon Co., Ltd.
- Hiroyasu Ogawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing electrically conductive polymer film by elect...
- Patent number 5,126,017
- Issue date Jun 30, 1992
- Toho Rayon Co., Ltd.
- Katsumi Nakama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the surface treatment of carbon fiber strands
- Patent number 5,078,840
- Issue date Jan 7, 1992
- Toho Rayon Co., Ltd.
- Hiroyasu Ogawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Carbon fiber-reinforced cementitious composite and method for produ...
- Patent number 5,030,282
- Issue date Jul 9, 1991
- Toho Rayon Co., Ltd.
- Toshikazu Matsuhashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Resin composition of thermosetting resin and thermoplastic resin
- Patent number 4,962,162
- Issue date Oct 9, 1990
- Toho Rayon Co., Ltd.
- Hiroyuki Kosuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing preoxidized fibers from acrylic fibers
- Patent number 4,898,700
- Issue date Feb 6, 1990
- Toho Rayon Co., Ltd.
- Osamu Yoshinari
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for producing carbon fiber reinforced thermoplastic resin pr...
- Patent number 4,897,286
- Issue date Jan 30, 1990
- Toho Rayon Co., Ltd.
- Hiroyuki Kosuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon fiber cord for rubber reinforcement and process for producin...
- Patent number 4,891,267
- Issue date Jan 2, 1990
- Toho Rayon Co., Ltd.
- Shuji Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon fiber cord for rubber reinforcement
- Patent number 4,883,712
- Issue date Nov 28, 1989
- Toho Rayon Co., Ltd.
- Hiroyasu Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing carbon fibers from acrylonitrile fiber strands
- Patent number 4,869,856
- Issue date Sep 26, 1989
- Toho Rayon Co., Ltd.
- Hayashi Takahashi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Friction material
- Patent number 4,861,809
- Issue date Aug 29, 1989
- Toho Rayon Co., Ltd.
- Hiroyasu Ogawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Insect-repellent assembly
- Patent number 4,849,279
- Issue date Jul 18, 1989
- Nissho & Co., Ltd.
- Takashi Toyama
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74386326 - TOHO
- Serial number 74386326
- Registration number 2043961
- Filing date Apr 30, 1993
- TOHO RAYON CO., LTD.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73699706 - THERMEX
- Serial number 73699706
- Registration number 1616726
- Filing date Dec 4, 1987
- TOHO RAYON CO., LTD.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
73308163 - PYROMEX
- Serial number 73308163
- Registration number 1190743
- Filing date Apr 30, 1981
- TOHO RAYON CO., LTD.
- 22 - Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags (not included in other classes)
Information Trademark
73301278 - FINEGARD
- Serial number 73301278
- Registration number 1484861
- Filing date Feb 26, 1981
- TOHO RAYON CO., LTD.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73082143 - BESFIGHT
- Serial number 73082143
- Registration number 1049023
- Filing date Mar 30, 1976
- TOHO RAYON CO., LTD.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
72234587 - EMLIE
- Serial number 72234587
- Registration number 908307
- Filing date Dec 14, 1965
- TOHO RAYON CO., LTD.
- 22 - Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags (not included in other classes)
Information Trademark
72184187 - BESLON
- Serial number 72184187
- Registration number 822599
- Filing date Jan 7, 1964
- TOHO RAYON COMPANY LIMITED
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

TOHO RAYON CO., LTD.

Organization

Patents Grantslast 30 patents

Carbon fiber prepeg for wood reinforcement, wooden sheet laminated...

Method of manufacturing steering wheel

Molding material and method for producing the same

Molding material and process for the production thereof

Steering wheel and method of manufacture

Apparatus for making a cylindrical product of fiber reinforcement-t...

Carbon fiber reinforced resin coil spring

Process for making a cylindrical product of fiber reinforcement-the...

Process for preparation of soluble ion-doped poly (alkyl-substitute...

Carbon film and process for preparing the same

Polyamic acid composite, polyimide composite and processes for prod...

Resin composition and process for producing the composition

Carbon film and process for preparing the same

Acrylic fiber strand suitable for use in carbon fiber production an...

Low fuming phenolic resin prepreg and process for producing the same

Polyamic acid having three-dimensional network molecular structure,...

Carbon fiber chopped strands and method of production thereof

Method for producing graphite fiber

Process for producing electrically conductive polymer film by elect...

Process for the surface treatment of carbon fiber strands

Carbon fiber-reinforced cementitious composite and method for produ...

Resin composition of thermosetting resin and thermoplastic resin

Process for producing preoxidized fibers from acrylic fibers

Method for producing carbon fiber reinforced thermoplastic resin pr...

Carbon fiber cord for rubber reinforcement and process for producin...

Carbon fiber cord for rubber reinforcement

Method for producing carbon fibers from acrylonitrile fiber strands

Friction material

Insect-repellent assembly

Carbonizing furnace

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74386326 - TOHO

73699706 - THERMEX

73308163 - PYROMEX

73301278 - FINEGARD

73082143 - BESFIGHT

72234587 - EMLIE

72184187 - BESLON