Masakazu Yamaguchi

Person

Ichikai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hair evaluation method and system
- Patent number 8,484,155
- Issue date Jul 9, 2013
- Kao Corporation
- Masakazu Yamaguchi
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Hair dye composition
- Patent number 7,896,931
- Issue date Mar 1, 2011
- Kao Corporation
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Non-oxidative hair dye composition
- Patent number 7,896,932
- Issue date Mar 1, 2011
- Kao Corporation
- Masaki Fukuhara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dye composition
- Patent number 7,651,538
- Issue date Jan 26, 2010
- Kao Corporation
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dye composition
- Patent number 7,476,261
- Issue date Jan 13, 2009
- Kao Corporation
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Treatment composition for dyed hair
- Patent number 6,569,412
- Issue date May 27, 2003
- Kao Corporation
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Singlet oxygen quenchers and external compositions containing the same
- Patent number 5,709,816
- Issue date Jan 20, 1998
- Kao Corporation
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorb...
- Patent number 5,371,296
- Issue date Dec 6, 1994
- Kao Corporation
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aroyl ketone derivative, UV ray absorber comprising the same, and c...
- Patent number 5,191,121
- Issue date Mar 2, 1993
- Kao Corporation
- Shinji Yamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aroyl ketone derivative, UV ray absorber comprising the same, and c...
- Patent number 5,146,002
- Issue date Sep 8, 1992
- Kao Corporation
- Shinji Yamada
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HAIR FRIZZINESS REDUCING AGENT
- Publication number 20130125915
- Publication date May 23, 2013
- KAO CORPORATION
- Shinobu NAGASE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DYEING OR BLEACHING KIT
- Publication number 20120305416
- Publication date Dec 6, 2012
- KAO CORPORATION
- Hajime Miyabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NON-OXIDATIVE HAIR DYE COMPOSITION
- Publication number 20100218320
- Publication date Sep 2, 2010
- KAO CORPORATION
- Masaki Fukuhara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HAIR DYE COMPOSITION
- Publication number 20100146716
- Publication date Jun 17, 2010
- KAO CORPORATION
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HAIR EVALUATION METHOD AND SYSTEM
- Publication number 20100106679
- Publication date Apr 29, 2010
- KAO CORPORATION
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HAIR FRIZZINESS REDUCING AGENT
- Publication number 20100092415
- Publication date Apr 15, 2010
- KAO CORPORATION
- Shinobu Nagase
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HAIR DYE COMPOSITION
- Publication number 20090056038
- Publication date Mar 5, 2009
- KAO CORPORATION
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hair Dye Composition
- Publication number 20080134448
- Publication date Jun 12, 2008
- KAO CORPORATION
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Treatment composition for dyed hair
- Publication number 20010007160
- Publication date Jul 12, 2001
- KAO CORPORATION
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Masakazu Yamaguchi

Person

Patents Grantslast 30 patents

Hair evaluation method and system

Hair dye composition

Non-oxidative hair dye composition

Hair dye composition

Hair dye composition

Treatment composition for dyed hair

Singlet oxygen quenchers and external compositions containing the same

4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorb...

Aroyl ketone derivative, UV ray absorber comprising the same, and c...

Aroyl ketone derivative, UV ray absorber comprising the same, and c...

Patents Applicationslast 30 patents

HAIR FRIZZINESS REDUCING AGENT

DYEING OR BLEACHING KIT

NON-OXIDATIVE HAIR DYE COMPOSITION

HAIR DYE COMPOSITION

HAIR EVALUATION METHOD AND SYSTEM

HAIR FRIZZINESS REDUCING AGENT

HAIR DYE COMPOSITION

Hair Dye Composition

Treatment composition for dyed hair