Yasuki Ohtawa

Person

Wakayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner for electrophotography
- Patent number 8,227,160
- Issue date Jul 24, 2012
- Kao Corporation
- Yasuhiro Hidaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for production of alkylene oxide adducts
- Patent number 8,138,136
- Issue date Mar 20, 2012
- Kao Corporation
- Yasuki Ohtawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Softener composition
- Patent number 7,351,685
- Issue date Apr 1, 2008
- Kao Corporation
- Yasuki Ohtawa
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
Sulfuric acid amine salt, sulfonic acid amine salt, production ther...
- Patent number 7,179,783
- Issue date Feb 20, 2007
- Kao Corporation
- Jun Kono
- 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
Softening finish composition
- Patent number 6,624,137
- Issue date Sep 23, 2003
- Kao Corporation
- Tohru Katoh
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Softener composition
- Patent number 6,541,444
- Issue date Apr 1, 2003
- Kao Corporation
- Yasuki Ohtawa
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Softener composition
- Patent number 6,521,588
- Issue date Feb 18, 2003
- Kao Corporation
- Tohru Katoh
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Softener compositions
- Patent number 6,410,502
- Issue date Jun 25, 2002
- Kao Corporation
- Tohru Katoh
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Liquid softener compositions and quaternary ammonium salt
- Patent number 5,851,982
- Issue date Dec 22, 1998
- Kao Corporation
- Yuushi Sakata
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Aqueous fabric softener composition, novel quaternary ammonium salt...
- Patent number 5,580,481
- Issue date Dec 3, 1996
- Kao Corporation
- Yushi Sakata
- 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
Liquid softener composition, novel quaternary ammonium salt, and pr...
- Patent number 5,476,597
- Issue date Dec 19, 1995
- Kao Corporation
- Yushi Sakata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mild cationic surfactants having good foaming conditioning properti...
- Patent number 5,318,727
- Issue date Jun 7, 1994
- Kao Corporation
- Yasuki Ohtawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING POLYOXYALKYLENE ALKYL ETHERS
- Publication number 20110077434
- Publication date Mar 31, 2011
- KAO CORPORATION
- Yasuki Ohtawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCTION OF ALKYLENE OXIDE ADDUCTS
- Publication number 20100056821
- Publication date Mar 4, 2010
- KAO CORPORATION
- Yasuki Ohtawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TONER FOR ELECTROPHOTOGRAPHY
- Publication number 20100009279
- Publication date Jan 14, 2010
- KAO CORPORATION
- Yasuhiro Hidaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SULFURIC ACID AMINE SALT, SULFONIC ACID AMINE SALT, PRODUCTION THER...
- Publication number 20070111923
- Publication date May 17, 2007
- Jun Kono
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Sulfuric acid amine salt, sulfonic acid amine salt, production ther...
- Publication number 20060116314
- Publication date Jun 1, 2006
- Jun Kono
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Softener composition
- Publication number 20050107634
- Publication date May 19, 2005
- Kao Corporation.
- Yasuki Ohtawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Sulfuric acid amine salt, sulfonic acid amine salt, production ther...
- Publication number 20040023831
- Publication date Feb 5, 2004
- Jun Kono
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Softener composition
- Publication number 20030176312
- Publication date Sep 18, 2003
- Kao Corporation.
- Yasuki Ohtawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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...

Yasuki Ohtawa

Person

Patents Grantslast 30 patents

Toner for electrophotography

Process for production of alkylene oxide adducts

Softener composition

Quaternary ammonium salt composition

Sulfuric acid amine salt, sulfonic acid amine salt, production ther...

Softener composition

Softener composition

Softening finish composition

Softener composition

Softener composition

Softener compositions

Liquid softener compositions and quaternary ammonium salt

Aqueous fabric softener composition, novel quaternary ammonium salt...

Agricultural chemical composition comprising amine surfactants with...

Liquid softener composition, novel quaternary ammonium salt, and pr...

Mild cationic surfactants having good foaming conditioning properti...

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING POLYOXYALKYLENE ALKYL ETHERS

PROCESS FOR PRODUCTION OF ALKYLENE OXIDE ADDUCTS

TONER FOR ELECTROPHOTOGRAPHY

SULFURIC ACID AMINE SALT, SULFONIC ACID AMINE SALT, PRODUCTION THER...

Sulfuric acid amine salt, sulfonic acid amine salt, production ther...

Softener composition

Sulfuric acid amine salt, sulfonic acid amine salt, production ther...

Softener composition

Softener composition