Patents by Inventor Hiraku Onishi

Hiraku Onishi 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).

  • Wound-dressing material and method for manufacturing the same
    Patent number: 8303980
    Abstract: A wound-dressing material being a product comprising chitosan as a base material and kumazasa extract, and a method for manufacturing the wound-dressing material by gelatinizing a mixture solution containing chitosan and kumazasa extract and drying the resulting gel. The wound-dressing material can be applied to humans and animals, and have biocompatibility, antibacterial effects, and low toxicity, and also have flexibility to be formed into various shapes for applying for various wounds.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: November 6, 2012
    Assignees: Hoshi Pharmaceutical Co., Ltd., Hoshi University
    Inventors: Kaoru Hirose, Hiraku Onishi, Yoshiharu Machida
  • Wound-dressing material and method for manufacturing the same
    Publication number: 20060286156
    Abstract: A wound-dressing material being a product comprising chitosan as a base material and kumazasa extract, and a method for manufacturing the wound-dressing material by gelatinizing a mixture solution containing chitosan and kumazasa extract and drying the resulting gel. The wound-dressing material can be applied to humans and animals, and have biocompatibility, antibacterial effects, and low toxicity, and also have flexibility to be formed into various shapes for applying for various wounds.
    Type: Application
    Filed: November 14, 2005
    Publication date: December 21, 2006
    Inventors: Kaoru Hirose, Hiraku Onishi, Yoshiharu Machida