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Katsuaki Matsuo
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Kyoto, JP
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last 30 patents
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Patent Grant
Resin composition for ink jet recording sheet, the recording sheet,...
Patent number
6,753,069
Issue date
Jun 22, 2004
Dai-Ichi Kogyo Seiyaku Co., Ltd.
Katsuaki Matsuo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-absorptive material and method of producing water-absorptive...
Patent number
5,552,453
Issue date
Sep 3, 1996
Mitsubishi Plastics, Inc.
Takeshi Fujita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for drilling thru-holes on a lamination substrate and a shee...
Patent number
5,507,603
Issue date
Apr 16, 1996
Dai-Ichi Kogyo Seiyaku Co., Ltd.
Takuji Nakano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Water soluble composite film
Patent number
5,487,947
Issue date
Jan 30, 1996
Dai-Ichi Kogyo Seiyaku Co., Ltd.
Osamu Kakishita
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method for improving the electric conductivity of resin
Patent number
5,204,397
Issue date
Apr 20, 1993
Dai-Ichi Kogyo Seiyaku Co., Ltd.
Hirohisa Maki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antistatic and ionically conductive resin composition
Patent number
5,171,479
Issue date
Dec 15, 1992
Dai-Ichi Kogyo Seiyaku Co., Ltd.
Hirohisa Maki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Protective coating on concrete construction
Patent number
4,680,203
Issue date
Jul 14, 1987
Dai-Ichi Kogyo Seiyaku Co., Ltd.
Hirohisa Maki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...