Patents by Inventor Kaoru Hirose

Kaoru Hirose 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: 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
  • Patent number: 7393542
    Abstract: An agent for treating or preventing allergic disease comprising, as an active ingredient, a treated product of peanut seed coats.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: July 1, 2008
    Inventors: Akio Yoshihara, Tomihisa Ohta, Takahiro Moro, Kaoru Hirose
  • 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
  • Publication number: 20040247712
    Abstract: This invention relates to an agent for treating or preventing allergic disease comprising, as an active ingredient, a treated product of peanut seed coats.
    Type: Application
    Filed: February 26, 2004
    Publication date: December 9, 2004
    Inventors: Akio Yoshihara, Tomihisa Ohta, Takahiro Moro, Kaoru Hirose
  • Patent number: 5338459
    Abstract: A water treatment method and device can perform a regeneration treatment of the muddy water once used in a water excavation work to decrease its specific gravity for reuse in the water excavation work, and a dehydration treatment of various waste waters such as muddy water from the water excavation work and industrial waste water for final disposal.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: August 16, 1994
    Assignee: Daiyo Kiko Industry, Inc.
    Inventor: Kaoru Hirose
  • Patent number: 5252202
    Abstract: A water treatment method and device can perform a regeneration treatment of the muddy water once used in a water excavation work to decrease its specific gravity for reuse in the water excavation work, and a dehydration treatment of various waste waters such as muddy water from the water excavation work and industrial waste water for final disposal.
    Type: Grant
    Filed: March 3, 1992
    Date of Patent: October 12, 1993
    Assignee: Daiyo Kiko Industry, Inc.
    Inventor: Kaoru Hirose