Patents by Inventor Hironori Takiyama

Hironori Takiyama 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: 6751854
    Abstract: A pair of coupled right and left element rows of a fastener chain is inserted from a rear opening of a slider, which is placed and fixed on a slider passing portion disposed on a transfer path of the fastener chain, and after the element rows are separated side by side through the slider passing portion the respective separated element rows are coupled again by inserting the element rows into an element coupling portion disposed at a chain downstream side. The fastener chain in the above state is transferred to a stop portion forming unit of a single stop implement disposed at a chain downstream side of the element coupling portion, so that the stop implement is attached thereto. Thus, steps for coupling the element rows of the fastener chain and attaching the single stop implement are performed continuously and efficiently.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: June 22, 2004
    Assignee: YKK Corporation
    Inventor: Hironori Takiyama
  • Publication number: 20020144385
    Abstract: By inserting a pair of coupled right and left element rows of a fastener chain from a rear opening of a slider, which is placed and fixed on a slider passing portion disposed on a transfer path of the fastener chain, and inserting the element rows separated side by side into an element coupling portion disposed at a chain downstream side of the slider passing portion, respective element rows are coupled again. Then, a fastener chain with the coupled element rows fed out from the element coupling portion is transferred to a stop portion forming unit of a single stop implement disposed at the chain downstream side of the element coupling portion.
    Type: Application
    Filed: April 9, 2002
    Publication date: October 10, 2002
    Applicant: YKK Corporation
    Inventor: Hironori Takiyama