Patents by Inventor Yasuyuki Kadono

Yasuyuki Kadono 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: 8262492
    Abstract: A spacer nut manufacturing method which does not use a NC lathe and which allows machining using existing press working equipment, involves a low parts supply cost, and which helps to achieve a high production efficiency at a low production cost is disclosed. The method of manufacturing a spacer nut arranged between a casing and a board arranged inside the casing and serving to fix the board in position while keeping the board spaced apart from the casing by a predetermined distance dimension is presented.
    Type: Grant
    Filed: December 25, 2009
    Date of Patent: September 11, 2012
    Assignee: Watoku Co., Ltd.
    Inventors: Yasuyuki Kadono, Yuji Kadono
  • Publication number: 20110111869
    Abstract: To provide a spacer nut manufacturing method which uses no NC lathe, which allows machining using existing press working equipment, which involves a low parts supply cost, and which helps to achieve a high production efficiency at a low production cost.
    Type: Application
    Filed: December 25, 2009
    Publication date: May 12, 2011
    Inventor: Yasuyuki Kadono