Patents by Inventor Hidetoshi Oga

Hidetoshi Oga 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).

  • Biodegradable wax composition
    Patent number: 7989522
    Abstract: A biodegradable wax composition containing a wax as a main component and also containing a biodegradable polymer and a filler and having a moisture permeability of 3 g·mm/m2·24 hr or less at 40° C. and 90% RH. The wax is preferably present in an amount of 65 to 95% by weight. The biodegradable polymer preferably has a weight average molecular weight of 200,000 or higher. The polymer is preferably polyisoprene or natural rubber and is preferably present in an amount of 5 to 35% by weight.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: August 2, 2011
    Assignee: Kao Corporation
    Inventors: Shingo Odajima, Nobuyuki Isshiki, Hitoshi Otsuka, Hidetoshi Oga, Minoru Goto
  • Wax composition and method for production thereof
    Patent number: 7671122
    Abstract: A process of producing a wax composition mainly comprising a wax, including the step of mixing the wax and a component to be mixed with the wax by applying an external force at a temperature lower than the melting completion temperature of the wax.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: March 2, 2010
    Assignee: Kao Corporation
    Inventors: Shingo Odajima, Nobuyuki Isshiki, Hidetoshi Oga, Hitoshi Otsuka, Minoru Goto, Akira Kawamata
  • Biodegradable wax composition
    Publication number: 20070078214
    Abstract: A biodegradable wax composition containing a wax as a main component and also containing a biodegradable polymer and a filler and having a moisture permeability of 3 g·mm/m2·24 hr or less at 40° C. and 90% RH. The wax is preferably present in an amount of 65 to 95% by weight. The biodegradable polymer preferably has a weight average molecular weight of 200,000 or higher. The polymer is preferably polyisoprene or natural rubber and is preferably present in an amount of 5 to 35% by weight.
    Type: Application
    Filed: October 5, 2004
    Publication date: April 5, 2007
    Applicant: KAO CORPORATION
    Inventors: Shingo Odajima, Nobuyuki Isshiki, Hitoshi Otsuka, Hidetoshi Oga, Minoru Goto
  • Wax composition and method for production thereof
    Publication number: 20060233865
    Abstract: A process of producing a wax composition mainly comprising a wax, including the step of mixing the wax and a component to be mixed with the wax by applying an external force at a temperature lower than the melting completion temperature of the wax.
    Type: Application
    Filed: October 22, 2003
    Publication date: October 19, 2006
    Applicant: KAO CORPORATION
    Inventors: Shingo Odajima, Nobuyuki Isshiki, Hidetoshi Oga, Hitoshi Otsuka, Minoru Goto, Akira Kawamata