Patents by Inventor Yutaka Shima

Yutaka Shima 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).

  • Buckle
    Patent number: 5138751
    Abstract: A buckle for connecting opposite ends of a belt or the like is disclosed. the buckle comprises a plug member and a socket member releasably engageable therewith. The socket member has a central through-opening for accommodating a locking member and a spring member which has a plurality of integrally formed strip-like spring elements arranged to provide uniform distribution of pressure over the locking member.
    Type: Grant
    Filed: December 27, 1991
    Date of Patent: August 18, 1992
    Assignee: Yoshida Kogyo K.K.
    Inventors: Yutaka Shima, Ryukichi Murai
  • Package
    Patent number: D536988
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: February 20, 2007
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Shigeo Kusumi, Chie Okamoto, Yutaka Shima