Patents by Inventor Tsutomu Tanigawa

Tsutomu Tanigawa 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: 6060691
    Abstract: A device for heating a fluid controller comprises a pair of platelike side heaters pressed respectively against a pair of opposite side faces of a body of the fluid controller with an insulating layer provided between each heater and each side face, a pair of side holding members each having a recessed portion for fitting the side heater therein and fastened to each other with screws to hold the controller body therebetween from opposite sides of the body, and a cushion member interposed between each side heater and a bottom face of the recessed portion for pressing the side heater against the controller body side face.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: May 9, 2000
    Assignee: Fujikin Incorporated
    Inventors: Yukio Minami, Nobukazu Ikeda, Michio Yamaji, Tsutomu Tanigawa