Patents by Inventor Michiyoshi Tsukahara

Michiyoshi Tsukahara 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).

  • Thick film electronic circuit
    Patent number: 4561039
    Abstract: In a thick film electronic circuit, a plurality of thick film capacitors are deposited on the surface of an insulating substrate. Each capacitor comprises a lower electrode and an upper electrode, which are essentially discrete for each capacitor, while a dielectric layer is deposited unitarily over each lower electrode and under each upper electrode of the capacitors.
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: December 24, 1985
    Assignee: Alps Electric Co., Ltd.
    Inventor: Michiyoshi Tsukahara
  • Thick film electronic circuit
    Patent number: 4476518
    Abstract: In a thick film electronic circuit, a plurality of thick film capacitors are deposited on the surface of an insulating substrate. Each capacitor comprises a lower electrode and an upper electrode, which are essentially discrete for each capacitor, while a dielectric layer is deposited unitarily over each lower electrode and under each upper electrode of the capacitors.
    Type: Grant
    Filed: April 26, 1982
    Date of Patent: October 9, 1984
    Assignee: Alps Electric Co., Ltd.
    Inventor: Michiyoshi Tsukahara