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Takumi Nagao
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Yokohama, JP
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last 30 patents
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Patent Grant
Photopolymerizable composition, photopolymerizable lithographic pri...
Patent number
6,153,356
Issue date
Nov 28, 2000
Mitsubishi Chemical Corporation
Toshiyuki Urano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Azo metal chelate compound
Patent number
5,532,342
Issue date
Jul 2, 1996
Mitsubishi Chemical Corporation
Tameichi Ochiai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metal chelate compound and optical recording medium using the compound
Patent number
5,447,823
Issue date
Sep 5, 1995
Mitsubishi Chemical Corporation
Tameichi Ochiai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metal chelate of a monoazo compound and optical recording medium us...
Patent number
5,298,608
Issue date
Mar 29, 1994
Mitsubishi Kasei Corporation
Tetsuo Murayama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Disazo metal chelate compounds for optical recording media
Patent number
5,231,173
Issue date
Jul 27, 1993
Mitsubishi Kasei Corporation
Tetsuo Murayama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...