Patents by Inventor Shigeki Hanamura

Shigeki Hanamura 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).

  • Plasma discharge apparatus with temperature sensing
    Patent number: 5095247
    Abstract: A plasma discharge apparatus has a first electrode, a counter electrode, and a power source for supplying power to the first and counter electrodes for initiating and sustaining plasma discharge therebetween. An isolated heater is provided for heating only the first electrode. An isolated temperature sensor is provided for sensing the temperature of the first electrode, and a temperature controller is provided, responsive to the output of the temperature sensor, for controlling the heater to control the temperature of the first electrode.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: March 10, 1992
    Assignee: Shimadzu Corporation
    Inventor: Shigeki Hanamura