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Toshihiko Matsui
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Takatsuki, JP
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last 30 patents
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Patent Grant
Cellulose dispersion
Patent number
6,541,627
Issue date
Apr 1, 2003
Asahi Kasei Kabushiki Kaisha
Hirofumi Ono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing celluose moldings
Patent number
5,401,447
Issue date
Mar 28, 1995
Asahi Kasei Kogyo Kabushiki Kaisha
Toshihiko Matsui
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Mesophase dope containing cellulose derivative and inorganic acid
Patent number
4,486,119
Issue date
Dec 4, 1984
Asahi Kasei Kogyo Kabushiki Kaisha
Kenji Kamide
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Cellulose sulfate salt having anti-coagulating action and process f...
Patent number
4,389,523
Issue date
Jun 21, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Kunihiko Okajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mesophase dope containing cellulose derivative and inorganic acid
Patent number
4,370,168
Issue date
Jan 25, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Kenji Kamide
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING