Keizo Shimada

Person

Iwakuni-shi, Yamaguchi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyamide solution composition and methods for producing fibrids an...
- Patent number 5,723,568
- Issue date Mar 3, 1998
- Teijin Limited
- Keizo Shimada
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for preparing dialkylnaphthalene
- Patent number 5,365,001
- Issue date Nov 15, 1994
- Teijin Limited
- Koji Sumitani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkenylbenzene
- Patent number 5,329,058
- Issue date Jul 12, 1994
- Teijin Limied
- Keizo Shimada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Shaped silion carbide-eased ceramic article
- Patent number 5,091,271
- Issue date Feb 25, 1992
- Teijin Limited
- Toru Sawaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing a shaped silicon carbide-based ceramic article
- Patent number 4,897,229
- Issue date Jan 30, 1990
- Teijin Limited
- Toru Sawaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polycarbosilastyrene copolymer, method for producing the same, and...
- Patent number 4,826,892
- Issue date May 2, 1989
- Teijin Limited
- Keizo Shimada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing shaped silicon carbide article from a polycar...
- Patent number 4,743,411
- Issue date May 10, 1988
- Teijin Limited
- Keizo Shimada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fiber-reinforced composite materials
- Patent number 4,532,275
- Issue date Jul 30, 1985
- Teijin Limited
- Yuzo Aito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyamide composition and processes for preparing film and...
- Patent number 4,529,763
- Issue date Jul 16, 1985
- Teijin Limited
- Yorikazu Tamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Wholly aromatic halogenated polyamide fiber and film
- Patent number 4,507,467
- Issue date Mar 26, 1985
- Teijin Limited
- Keizo Shimada
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Aromatic polyamide paper-like sheet and processes for producing the...
- Patent number 4,498,957
- Issue date Feb 12, 1985
- Teijin Limited
- Hideharu Sasaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wholly aromatic polyamide fiber non-woven sheet and processes for p...
- Patent number 4,482,603
- Issue date Nov 13, 1984
- Teijin Limited
- Tsugushi Yoshida
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Aromatic copolyamide containing 3,4'-diphenylene moiety
- Patent number 4,413,114
- Issue date Nov 1, 1983
- Teijin Limited
- Keizo Shimada
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Papery product
- Patent number 4,398,995
- Issue date Aug 16, 1983
- Teijin Limited
- Hideharu Sasaki
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Process for preparing a cyclic amide polar solvent composition
- Patent number 4,389,521
- Issue date Jun 21, 1983
- Teijin Limited
- Keizo Shimada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic copolyamide containing 3,4'-diamino diphenylene moiety
- Patent number 4,355,151
- Issue date Oct 19, 1982
- Teijin Limited
- Keizo Shimada
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for preparing wholly aromatic polyamide shaped articles
- Patent number 4,342,715
- Issue date Aug 3, 1982
- Teijin Limited
- Keizo Shimada
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Chemical-resistant wholly aromatic polyamide fiber material
- Patent number 4,337,155
- Issue date Jun 29, 1982
- Teijin Limited
- Hideharu Sasaki
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Friction material
- Patent number 4,324,706
- Issue date Apr 13, 1982
- Teijin Limited
- Yutaka Tabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Core-in-sheath type aromatic polyamide fiber and process for produc...
- Patent number 4,309,476
- Issue date Jan 5, 1982
- Teijin Limited
- Tsutomu Nakamura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Crosslinked aromatic polyamide film and process for producing the same
- Patent number 4,291,142
- Issue date Sep 22, 1981
- Teijin, Limited
- Yorikazu Tamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyamide composition
- Patent number 4,278,779
- Issue date Jul 14, 1981
- Yasuo Nakagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyamide composition having polar amide and halogenated h...
- Patent number 4,250,073
- Issue date Feb 10, 1981
- Teijin Limited
- Yorikazu Tamura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Wholly aromatic polyamide blend composition
- Patent number 4,245,066
- Issue date Jan 13, 1981
- Teijin Limited
- Yasuo Nakagawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Diazaphenalene derivatives and resin containing color compositions
- Patent number 4,167,506
- Issue date Sep 11, 1979
- Teijin Limited
- Keizo Shimada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel quinoline derivatives
- Patent number 4,150,025
- Issue date Apr 17, 1979
- Teijin Limited
- Keizo Shimada
- C07 - ORGANIC CHEMISTRY

Keizo Shimada

Person

Patents Grantslast 30 patents

Polyamide solution composition and methods for producing fibrids an...

Method for preparing dialkylnaphthalene

Process for producing alkenylbenzene

Shaped silion carbide-eased ceramic article

Process for producing a shaped silicon carbide-based ceramic article

Polycarbosilastyrene copolymer, method for producing the same, and...

Process for producing shaped silicon carbide article from a polycar...

Fiber-reinforced composite materials

Aromatic polyamide composition and processes for preparing film and...

Wholly aromatic halogenated polyamide fiber and film

Aromatic polyamide paper-like sheet and processes for producing the...

Wholly aromatic polyamide fiber non-woven sheet and processes for p...

Aromatic copolyamide containing 3,4'-diphenylene moiety

Papery product

Process for preparing a cyclic amide polar solvent composition

Aromatic copolyamide containing 3,4'-diamino diphenylene moiety

Process for preparing wholly aromatic polyamide shaped articles

Chemical-resistant wholly aromatic polyamide fiber material

Friction material

Core-in-sheath type aromatic polyamide fiber and process for produc...

Crosslinked aromatic polyamide film and process for producing the same

Aromatic polyamide composition

Aromatic polyamide composition having polar amide and halogenated h...

Wholly aromatic polyamide blend composition

Diazaphenalene derivatives and resin containing color compositions

Novel quinoline derivatives