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Toshiki Oyanagi
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Tokyo, JP
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last 30 patents
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Patent Grant
Organic polymer/inorganic fine particle-dispersed aqueous solution...
Patent number
6,593,408
Issue date
Jul 15, 2003
Mitsui Chemicals, Inc.
Toshihiko Takaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer and applications thereof
Patent number
6,255,400
Issue date
Jul 3, 2001
Mitsui Chemicals, Inc.
Hiroshi Itoh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Acrylamide polymers and use thereof
Patent number
5,942,573
Issue date
Aug 24, 1999
Mitsui Chemicals, Inc.
Hirotoshi Doki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Acrylamide polymers and use thereof
Patent number
5,627,249
Issue date
May 6, 1997
Mitsui Toatsu Chemicals, Incorporated
Hirotoshi Doki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-resistant surface coating formulations and paper coated there...
Patent number
5,587,246
Issue date
Dec 24, 1996
Mitsui Toatsu Chemicals, Inc.
Haruki Tsutsumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-resistant surface coating formulations and paper coated there...
Patent number
5,470,918
Issue date
Nov 28, 1995
Mitsui Toatsu Chemicals, Inc.
Haruki Tsutumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...