Patents by Inventor Eizo Sakamoto

Eizo Sakamoto 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: 8579001
    Abstract: A tape applicator uses a tape feeding device that holds a tape and performs a series of operations of feeding, applying, and cutting the tape with one hand. The tape applicator includes the tape feeding device including a drawing roller rotated together with a tape, a releasing roller feeding the tape in the forward direction while releasing the tape together with rotation of the drawing roller, and a belt coupling the drawing roller and the releasing roller, as well as a tape holding body holding the tape and supporting the tape feeding device, an application unit supported by the tape holding body and that causes the tape to contact with an application target surface, a cutting blade supported by the tape holding body and that cuts the tape, and a case accommodating the tape holding body, wherein the leading end of the tape is reserved in the released state.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: November 12, 2013
    Inventor: Eizo Sakamoto
  • Publication number: 20120279664
    Abstract: A tape applicator uses a tape feeding device that holds a tape and performs a series of operations of feeding, applying, and cutting the tape with one hand. The tape applicator includes the tape feeding device including a drawing roller rotated together with a tape, a releasing roller feeding the tape in the forward direction while releasing the tape together with rotation of the drawing roller, and a belt coupling the drawing roller and the releasing roller, as well as a tape holding body holding the tape and supporting the tape feeding device, an application unit supported by the tape holding body and that causes the tape to contact with an application target surface, a cutting blade supported by the tape holding body and that cuts the tape, and a case accommodating the tape holding body, wherein the leading end of the tape is reserved in the released state.
    Type: Application
    Filed: June 19, 2012
    Publication date: November 8, 2012
    Inventor: Eizo Sakamoto
  • Patent number: 4963611
    Abstract: Vinyl acetate resin emulsion composition produced by the addition of a water soluble compound having alcoholic OH group during emulsion-polymerization or emulsion-copolymerization reaction to vinyl acetate resin emulsion which is obtained by emulsion-polymerization or emulsion-copolymerization of vinyl acetate under the presence of polyvinyl alcohol.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: October 16, 1990
    Assignee: Konishi Co., Ltd.
    Inventors: Shigeru Nagasawa, Hisao Noziri, Yoshizumi Nakai, Yasuaki Araki, Eizo Sakamoto, Masao Yagasaki, Mutsumi Kozima