Patents by Inventor Takashi Tsukumo

Takashi Tsukumo 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).

  • Publication number: 20020133922
    Abstract: A buckle which consists of a female member having an insertion port at an end of a housing and a male member having an insertion portion capable of being inserted into the housing, and is formed of a mounting portion at least on one of the female member and the male member. The mounting portion can mount a locking device or a sealing device for locking or sealing engagement between the female member and the male member and comprises, for example, a mounting column or the like having a through hole. When the insertion portion is inserted into the housing, the through holes are overlapped and a lock bar is inserted into the through hole so as to lock, the engagement between the female member and the male member is locked accurately and easily.
    Type: Application
    Filed: March 18, 2002
    Publication date: September 26, 2002
    Applicant: YKK Corporation
    Inventors: Ryoichiro Uehara, Takashi Tsukumo, Hiroshi Mitani