Patents by Inventor Yasuo Kiuchi

Yasuo Kiuchi 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 Detecting Apparatus and Leak Detecting Method
    Publication number: 20160097697
    Abstract: Provided is a leak detecting apparatus for an ink flow channel in a recording apparatus configured to supply ink from an ink supply unit via the ink flow channel to an ink discharge unit, and cause the ink to be discharged from the ink discharge unit for recording, the leak detecting apparatus including: a pressurized gas delivery unit that is connectable to the ink supply unit and delivers pressurized gas; and a pressure detecting unit provided in the pressurized gas delivery unit. The pressure variation in the ink flow channel filled with pressurized gas in association with delivery of the pressurized gas from the pressurized gas delivery unit to the ink flow channel via the ink supply unit in a pressurized manner is capable of being detected by the pressure detecting unit.
    Type: Application
    Filed: September 29, 2015
    Publication date: April 7, 2016
    Inventors: Soshi Kawanishi, Yasuo Kiuchi, Haoki Fushimi
  • Bottle
    Patent number: D414684
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: October 5, 1999
    Assignee: Pola Chemical Industries Incorporated
    Inventors: Takeshi Usui, Yasuo Kiuchi