Patents by Inventor Kozo Saito

Kozo Saito 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: 5073293
    Abstract: A low irritant, mild detergent composition is disclosed. The detergent composition comprises, as essential components, (a) alkyl glycoside and (b) a specific type of dicarboxylic acid surface active agent at a specific ratio. The detergent composition is low irritant, has excellent foaming power and detergency, and yet is easily rinsed out and at the same time provides a pleasant feeling to the hands during use. It can be used as laundry detergents, dishwashing detergents, as well as detergents for use with household articles, and hair and body.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: December 17, 1991
    Assignee: Kao Corporation
    Inventors: Katsuhiko Deguchi, Kozo Saito, Hiroyuki Saijo
  • Patent number: 5025069
    Abstract: A low irritant, mild detergent composition is disclosed. The detergent composition comprises, as essential components, (a) alkyl glycoside, (b) a surface active agent containing sulfate and/or sulfonate group, (c) an amine oxide, and (d) an ethoxylated surface active agent at a specific ratio. The detergent composition is low irritant, has excellent foaming ability and detergency, and yet is easily rinsed out and at the same time provides a pleasant feeling to the hands during use. It can be used as laundry detergents, dishwashing detergents, as well as detergents for use with household products, and hair and body. Further, a detergent composition comprising (e) a terpene type hydrocarbon and (f) 3-isothiazolone or its derivative in addition to the above components (a)-(d) is more valuable in practical use owing to preventing solution color and odor from being deteriorated during storage for a prolonged period of time.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: June 18, 1991
    Assignee: Kao Corporation
    Inventors: Katsuhiko Deguchi, Kozo Saito, Hiroyuki Saijo, Masaki Tosaka
  • Patent number: 4869843
    Abstract: A granular detergent composition having a high density comprises an organic surfactant, a water-soluble, crystalline, inorganic salt, another inorganic salt and/or an organic sequestering agent for a divalent metal and a granular, water-soluble, crystalline, alkaline, inorganic salt, said alkaline salt having been blended in the dry state with a base comprising the above other three components. Instead of the alkaline salt, a granular, water-soluble, crystalline, inorganic salt having carried thereon an organic substance being capable of inhibiting hydration may be used.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: September 26, 1989
    Assignee: Kao Corporation
    Inventors: Kozo Saito, Fumio Sai, Moriyasu Murata
  • Patent number: 4192594
    Abstract: A camera portion and a processor portion are combined so that the film exposed in the camera portion is processed in the processor portion. The camera portion is provided with a roll film take-up magazine and a cutter for cutting a roll film into sheet film. When roll processing is desired, the exposed roll film is taken up in the roll film take-up magazine and the magazine is put into the processing portion. When sheet processing is desired, the exposed roll film is cut into sheet film in the camera portion and fed into the processor portion. The processor portion is provided with a first film passage for guiding the sheet film into the processor and a second film passage for guiding the roll film into the processor. The processor portion has a roll film magazine holding device for holding the roll film take-up magazine so that the roll film taken out thereof is guided into the processor through the second film passage.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: March 11, 1980
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Toshiaki Oidaira, Katsumi Asanuma, Takekazu Yanagimoto, Senzi Yasui, Kozo Saito, Yoshio Hakamata