Patents by Inventor Haruo Tamura

Haruo Tamura 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: 7235187
    Abstract: Reaction mixtures that include exothermic generating particles having a water soluble coating encasing a portion of the particles, a volatile component and, optionally an aqueous solution, and a buffer. The reaction mixtures are especially suited to generate heat in a controllable manner. In one such controlled reaction, the reaction components are mixed together and the mixture increases in temperature to a Set Temperature within a predetermined time, and the mixture remains at the Set Temperature for a longer period of time. In this manner, volatile components can be controllably released to the surrounding environment. The volatile components can be, for example, a perfume, a fragrance, an insect repellent, a fumigant, a disinfectant, a bactericide, an insecticide, a pesticide, a germicide, an acaricide, a sterilizer, a deodorizer, a fogging agent and mixtures of these. Apparatuses and methods that use these reaction mixtures are also disclosed.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: June 26, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Yu-jun Li, Mark Hsiang-Kuen Mao, Haruo Tamura
  • Patent number: 7081211
    Abstract: Multi-layer reaction mixtures that includes exothermic generating particles having a water soluble coating encasing a portion of the particles, a volatile component and, optionally, a buffer, an aqueous solution or both. At least two layers of the reaction mixture contain exothermic generating particles and at least one layer of the reaction mixture contains a portion of the exothermic generating particles suspended in a gel that includes the water soluble coating. These multi-layer reaction mixtures are especially suited to generate heat in a controllable manner. In one such controlled reaction, the reaction components are mixed together and the reaction mixture increases in temperature to a Set Temperature within a predetermined time, and the mixture remains at the Set Temperature for a longer period of time. In this manner, volatile components can be controllably released to the surrounding environment.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: July 25, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Yu-jun Li, Mark Hsiang-Kuen Mao, Haruo Tamura, Hsin-Yuan Hu
  • Publication number: 20030111637
    Abstract: Reaction mixtures that include exothermic generating particles having a water soluble coating encasing a portion of the particles, a volatile component and, optionally an aqueous solution, and a buffer. The reaction mixtures are especially suited to generate heat in a controllable manner. In one such controlled reaction, the reaction components are mixed together and the mixture increases in temperature to a Set Temperature within a predetermined time, and the mixture remains at the Set Temperature for a longer period of time. In this manner, volatile components can be controllably released to the surrounding environment. The volatile components can be, for example, a perfume, a fragrance, an insect repellent, a fumigant, a disinfectant, a bactericide, an insecticide, a pesticide, a germicide, an acaricide, a sterilizer, a deodorizer, a fogging agent and mixtures of these. Apparatuses and methods that use these reaction mixtures are also disclosed.
    Type: Application
    Filed: January 13, 2003
    Publication date: June 19, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Yu-jun Li, Mark Hsiang-Kuen Mao, Haruo Tamura
  • Publication number: 20030105192
    Abstract: Multi-layer reaction mixtures that includes exothermic generating particles having a water soluble coating encasing a portion of the particles, a volatile component and, optionally, a buffer, an aqueous solution or both. At least two layers of the reaction mixture contain exothermic generating particles and at least one layer of the reaction mixture contains a portion of the exothermic generating particles suspended in a gel that includes the water soluble coating. These multi-layer reaction mixtures are especially suited to generate heat in a controllable manner. In one such controlled reaction, the reaction components are mixed together and the reaction mixture increases in temperature to a Set Temperature within a predetermined time, and the mixture remains at the Set Temperature for a longer period of time. In this manner, volatile components can be controllably released to the surrounding environment.
    Type: Application
    Filed: January 13, 2003
    Publication date: June 5, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Yu-Jun Li, Mark Hsiang-Kuen Mao, Haruo Tamura, Hsin-Yuan Hu
  • Patent number: 6365142
    Abstract: Mild hair conditioning compositions comprise by weight: (a) from about 0.5% to about 5.0% of an amidoamine or mixture of amidoamines having the following general formula: R1CONH (CH2)mN(R2)2 wherein R1 is a residue of C11 to C24 fatty acids, R2 is a C1 to C4 alkyl, and m is an integer from 1 to 4; (b) from about 0.05% to about 2.0% of an acid or mixture of acids; (c) from about 0.1% to about 15% of a fatty compound selected from the group consisting of fatty alcohols, fatty acids, fatty alcohol derivatives, fatty acid derivatives, and mixtures thereof; (d) water; and (e) optionally from about 0.05% to 5.0% of a detersive surfactant; wherein the compositions have a pH of from about 4.5 to about 6 or a mole ratio of from about 1:0.3 to about 1:1.0 of components (a) to (b), and wherein the compositions are substantially free of quaternary ammonium compounds.
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: April 2, 2002
    Assignee: The Procter & Gamble Company
    Inventor: Haruo Tamura