Patents by Inventor So Kawasaki

So Kawasaki 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).

  • Leak test apparatus and leak test method
    Patent number: 9541466
    Abstract: A leak test apparatus that tests for a leak in a workpiece includes a plate; a seal that is able to move relative to the plate and is supported by the plate; a driving portion that supports the plate and moves the plate; and a pressure chamber that is surrounded by the plate and the seal. The seal is formed in a shape that enables the pressure chamber to be communicated with an outside.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: January 10, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: So Kawasaki
  • LEAK TEST APPARATUS AND LEAK TEST METHOD
    Publication number: 20150168248
    Abstract: A leak test apparatus that tests for a leak in a workpiece includes a plate; a seal that is able to move relative to the plate and is supported by the plate; a driving portion that supports the plate and moves the plate; and a pressure chamber that is surrounded by the plate and the seal. The seal is formed in a shape that enables the pressure chamber to be communicated with an outside.
    Type: Application
    Filed: June 27, 2013
    Publication date: June 18, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: So Kawasaki