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Hideyuki Mitamura
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Ootsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Gas barrier resin film
Patent number
5,939,205
Issue date
Aug 17, 1999
Toyo Boseki Kabushiki Kaisha
Seiichiro Yokoyama
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polymerizable compound having mildew resistance and polymer thereof
Patent number
5,583,230
Issue date
Dec 10, 1996
Toyo Boseki Kabushiki Kaisha
Hideyuki Mitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of making electrically conductive fibers
Patent number
5,248,468
Issue date
Sep 28, 1993
Toyo Boseki Kabushiki Kaisha
Hideyuki Mitamura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Electrically conductive fibers, apparatus and method for the produc...
Patent number
5,173,366
Issue date
Dec 22, 1992
Toyo Boseki Kabushiki Kaisha
Hideyuki Mitamura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for production of polyester polyurethane elastomeric fibers
Patent number
4,963,310
Issue date
Oct 16, 1990
Toyo Boseki Kabushiki Kaisha
Hideyuki Mitamura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Novel polymerizable compound having mildew resistance and polymer t...
Patent number
4,956,431
Issue date
Sep 11, 1990
Toyo Boseki Kabushiki Kaisha
Hideyuki Mitamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric antioxidant and process for production thereof
Patent number
4,824,929
Issue date
Apr 25, 1989
Toyo Boseki Kabushiki Kaisha
Yoshikazu Arimatsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Urethane polymers containing a tertiary nitrogen atom, and their pr...
Patent number
4,562,239
Issue date
Dec 31, 1985
Toyo Boseki Kabushiki Kaisha
Noriomi Yamane
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane composition improved in dyeing property
Patent number
4,499,221
Issue date
Feb 12, 1985
Toyo Boseki Kabushiki Kaisha
Minoru Saitoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparation of a metal carbide-containing molded product
Patent number
4,126,652
Issue date
Nov 21, 1978
Toyo Boseki Kabushiki Kaisha
Kunio Oohara
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES