Patents by Inventor Junji Kumasa

Junji Kumasa 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).

  • Flow sensor unit including an insulating member interposed between the sensor chip and the attachment plate
    Patent number: 7765865
    Abstract: A flow sensor may be formed of a sensor chip in which a flow rate detecting section is formed on an electric insulating film applied to cover at least a part of a concave portion formed on an upper surface of a substrate and may also include a flow path forming member which is provided on the sensor chip and has a flow path of a fluid flowing through the flow rate detecting section formed therein.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: August 3, 2010
    Assignee: Yamatake Corporation
    Inventors: Shinichi Ike, Shoji Kamiunten, Junji Kumasa
  • FLOW SENSOR UNIT
    Publication number: 20090078041
    Abstract: A flow sensor may be formed of a sensor chip in which a flow rate detecting section is formed on an electric insulating film applied to cover at least a part of a concave portion formed on an upper surface of a substrate and may also include a flow path forming member which is provided on the sensor chip and has a flow path of a fluid flowing through the flow rate detecting section formed therein.
    Type: Application
    Filed: August 14, 2008
    Publication date: March 26, 2009
    Applicant: Yamatake Corporation
    Inventors: Shinichi Ike, Shoji Kamiunten, Junji Kumasa