Patents by Inventor Toshimichi Matsuzaka

Toshimichi Matsuzaka 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 and method for producing it
    Patent number: 8377015
    Abstract: To provide a wound dressing having absorbability and improved so as not to be adhere to wounds, a wound dressing 10 is provided, which includes a perforated material 20 having a top face and a bottom face and having plural through-holes 21, and an absorbent material 30 disposed on the top face of the perforated material, and in which at least the bottom face of the perforated material 20 is coated with a silicone resin 40 except leaving at least a part of the through-holes so as not to block up all the through-holes, and at least a part 31 of the absorbent material facing the through-holes of the perforated material is coated with the silicone resin 40, and to allow fluid penetration from the bottom face side of the perforated material into the inside of the absorbent material.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: February 19, 2013
    Assignee: Alcare Co., Ltd.
    Inventors: Atsushi Ueda, Toshimichi Matsuzaka
  • WOUND DRESSING AND METHOD FOR PRODUCING IT
    Publication number: 20110160686
    Abstract: To provide a wound dressing having absorbability and improved so as not to be adhere to wounds, a wound dressing 10 is provided, which includes a perforated material 20 having a top face and a bottom face and having plural through-holes 21, and an absorbent material 30 disposed on the top face of the perforated material, and in which at least the bottom face of the perforated material 20 is coated with a silicone resin 40 except leaving at least a part of the through-holes so as not to block up all the through-holes, and at least a part 31 of the absorbent material facing the through-holes of the perforated material is coated with the silicone resin 40, and to allow fluid penetration from the bottom face side of the perforated material into the inside of the absorbent material.
    Type: Application
    Filed: April 24, 2009
    Publication date: June 30, 2011
    Applicant: ALCARE CO., LTD.
    Inventors: Atsushi Ueda, Toshimichi Matsuzaka