Patents by Inventor Tomiya Hosoi

Tomiya Hosoi 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).

  • Seamless soft capsule and production thereof
    Patent number: 5209978
    Abstract: A soft capsule composed of a plurality of cells coalesced to each other and filling substances encapsulated in the individual cells, the wall of at least one of the cells being formed of a material different from a material forming the wall of at least one of the other cells, and said capsule being seamless.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: May 11, 1993
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Tadashi Kosaka, Kazuki Omata, Tatsuo Hashimoto, Teruaki Yamazaki, Kazuo Hayashi, Tomiya Hosoi, Kenichi Ikuta