Patents by Inventor Katsumi Uesawa

Katsumi Uesawa 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).

  • Housing for piezoelectric transformer device
    Patent number: 6262518
    Abstract: Mount terminals (4a, 5a, 6) are formed on end faces of a housing (1). These mount terminals serve to mount the housing (1) on a circuit board and also serves as lead electrodes for the outer and output electrodes of a piezoelectric device to be housed in the case. The piezoelectric device is fixed in the housing (1) by using the lead electrodes (4, 5) integrally formed with mount terminals (4a, 5a) and projections (2, 3).
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: July 17, 2001
    Assignee: Taiheiyo Cement Corporation
    Inventors: Katsuyuki Ishikawa, Takeshi Fujimura, Masaaki Toyama, Katsumi Uesawa