Patents by Inventor Fumiaki Tokubuchi

Fumiaki Tokubuchi 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: 4455146
    Abstract: A novel plaster comprising a thermoplastic elastomer, an oil or higher fatty acid, a tack-providing resin and a medicinal ingredient. The plaster may be easily released therefrom without giving appreciable irritation or pain to the skin and body hairs of human bodies after applied thereto, while it may nevertheless exhibit satisfactory tackiness and adhesive strength when applied to human bodies.
    Type: Grant
    Filed: March 2, 1982
    Date of Patent: June 19, 1984
    Assignee: Hisamitsu Pharmaceutical Co., Ltd.
    Inventors: Kanji Noda, Akira Nakagawa, Tetsuya Yamagata, Masasi Kobayasi, Tadayoshi Suenaga, Fumiaki Tokubuchi, Kazuki Noguchi, Tadaaki Yoshitake, Masayoshi Tsuji, Hiroyuki Ide