Patents by Inventor Fuminori Harusawa

Fuminori Harusawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6066316
    Abstract: This invention is to provide a fine dispersion composition of wax which is stable in wide temperature range and is favorable in safety such as skin irritation, and is to provide a hair cosmetic preparation which is excellent in hair dressing power and has less stickiness and can give smoothness and easiness of combing to a hair, and to provide a glazing agent. A fine dispersion composition and a hair cosmetic preparation and a glazing agent comprising the same which comprises amphoteric surfactant and/or semi-polar surfactant, nonionic surfactant and wax, a hair cosmetic preparation which comprises said fine dispersion composition of wax and one or more of a specific effective ingredient, and a glazing agent which comprises said fine dispersion composition of wax.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: May 23, 2000
    Assignee: Shiseido Co., Ltd.
    Inventors: Yoshihiro Shiojima, Takayuki Omura, Yasunari Nakama, Fuminori Harusawa
  • Patent number: 4919846
    Abstract: A detergent composition having an excellent conditioning effect and low skin irritation, which contains, in an aqueous medium, (i) at least one quaternary ammonium cationic surfactant selected from the group consisting of (a) monoalkyl quaternary ammonium salt cationic surfactant having the formula (I): ##STR1## wherein R.sub.1 represents an alkyl or alkenyl having 12 to 22 carbon atoms, R.sub.2, R.sub.3, and R.sub.4 independently represent methyl or ethyl, and X.sub.1 represents a halogen atom or a methylsulfate residue, (b) ethylene oxide addition quaternary ammonium salt cationic surfactants having the formula (II): ##STR2## wherein R.sub.5 represents an alkyl having 16 to 22 carbon atoms, R.sub.6 represents methyl, ethyl, or an alkyl having 16 to 22 carobn atoms, X.sub.
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: April 24, 1990
    Assignee: Shiseido Company Ltd.
    Inventors: Yasunari Nakama, Fuminori Harusawa, Kyoko Otsubo, Tsunehiko Iwai, Shuya Tamaki, Masahiro Ohkoshi