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Takeshi Tomifuji
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Wakayama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Early strengthening agent for hydraulic composition
Patent number
8,598,255
Issue date
Dec 3, 2013
Kao Corporation
Toshimasa Hamai
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for producing hydraulic powder
Patent number
8,567,703
Issue date
Oct 29, 2013
Kao Corporation
Masaaki Shimoda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Surfactant composition
Patent number
8,324,141
Issue date
Dec 4, 2012
Kao Corporation
Masato Nomura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surfactant composition
Patent number
8,309,510
Issue date
Nov 13, 2012
Kao Corporation
Keisuke Chiba
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Quaternary ammonium salt composition
Patent number
7,214,718
Issue date
May 8, 2007
Kao Corporation
Yasuki Ohtawa
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Softener composition
Patent number
7,115,779
Issue date
Oct 3, 2006
Kao Corporation
Yasuki Ohtawa
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Softener composition
Patent number
6,855,682
Issue date
Feb 15, 2005
Kao Corporation
Yasuki Ohtawa
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Agricultural chemical composition
Patent number
5,985,794
Issue date
Nov 16, 1999
Kao Corporation
Keiko Hasebe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Agricultural chemical composition
Patent number
5,728,649
Issue date
Mar 17, 1998
Kao Corporation
Keiko Hasebe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of branched chain fatty acids and alkyl...
Patent number
5,677,473
Issue date
Oct 14, 1997
Kao Corporation
Takeshi Tomifuji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Agricultural chemical composition comprising amine surfactants with...
Patent number
5,563,111
Issue date
Oct 8, 1996
Kao Corporation
Yuichi Hioki
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Agricultural chemical composition comprising quaternary ammonium en...
Patent number
5,538,937
Issue date
Jul 23, 1996
Keiko Hasebe
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SURFACTANT COMPOSITION
Publication number
20110266496
Publication date
Nov 3, 2011
Yoshinori Mitsuda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING HYDRAULIC POWDER
Publication number
20110100264
Publication date
May 5, 2011
Masaaki Shimoda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
EARLY STRENGTHENING AGENT FOR HYDRAULIC COMPOSITION
Publication number
20110100266
Publication date
May 5, 2011
KAO CORPORATION
Toshimasa Hamai
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SURFACTANT COMPOSITION
Publication number
20100160206
Publication date
Jun 24, 2010
KAO CORPORATION
Keisuke Chiba
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Softener composition
Publication number
20050107634
Publication date
May 19, 2005
Kao Corporation.
Yasuki Ohtawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Softener composition
Publication number
20030036499
Publication date
Feb 20, 2003
Yasuki Ohtawa
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...