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Seiji Itoh
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Iwakuni, JP
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last 30 patents
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Patent Grant
Film from polycarbonate, polyester to be laminated on metal
Patent number
5,876,851
Issue date
Mar 2, 1999
Teijin Limited
Shunichi Matsumura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Electroconductive conjugate fiber
Patent number
5,654,096
Issue date
Aug 5, 1997
Teijin Limited
Hironori Yamada
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
Poly(arylene ether ketone), process for producing same and its use
Patent number
5,290,906
Issue date
Mar 1, 1994
Teijin Limited
Shunichi Matsumura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Reversibly color-changeable materials
Patent number
5,068,062
Issue date
Nov 26, 1991
Teijin Limited
Hiroo Inata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...