Patents by Inventor Daisuke Nagano

Daisuke Nagano 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: 6332539
    Abstract: The present invention is a part retainer for housing and retaining various electronic and mechanical parts wherein a retaining unit has an engaging piece that stably stops at both a position at which it protrudes toward the opening of a part housing space and a position at which it withdraws, and which can move between these two positions under a specified or more amount of force, and wherein when protruding toward the opening, the engaging piece prevents the part housed in the housing space from falling out.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: December 25, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshio Maruyama, Yoshinori Wada, Shinji Kadoriku, Osamu Yamazaki, Osamu Hikita, Daisuke Nagano
  • Publication number: 20010002005
    Abstract: The present invention is a part retainer for housing and retaining various electronic and mechanical parts (27) wherein a retaining unit (2) has an engaging piece (7) that stably stops at both a position at which it protrudes toward the opening of a part housing space (5) and a position at which it withdraws, and which can move between these two positions under a specified or more amount of force, and wherein when protruding toward the opening, the engaging piece (7) prevents the part (27) housed in the housing space (5) from jumping out.
    Type: Application
    Filed: September 24, 1999
    Publication date: May 31, 2001
    Inventors: YOSHIO MARUYAMA, YOSHINORI WADA, SHINJI KADORIKU, OSAMU YAMAZAKI, OSAMU HIKITA, DAISUKE NAGANO
  • Patent number: 6003675
    Abstract: The present invention is a part retainer for housing and retaining various electronic and mechanical parts wherein a retaining unit has an engaging piece that stably stops at both a position at which it protrudes toward the opening of a part housing space and a position at which it withdraws, and which can move between these two positions under a specified or more amount of force, and wherein when protruding toward the opening, the engaging piece prevents the part housed in the housing space from falling out.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: December 21, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshio Maruyama, Yoshinori Wada, Shinji Kadoriku, Osamu Yamazaki, Osamu Hikita, Daisuke Nagano