Patents by Inventor Kochi Wani

Kochi Wani 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).

  • Publication number: 20020079843
    Abstract: An AC type plasma display panel is designed so as to have the relationships of Wb>Wg>Wr and Db>Dg>Dr, where Wb, Wg and Wr denote the widths of blue, green and red discharge cells and Db, Dg and Dr denote the widths of address electrodes (15b, 15g and 15r) corresponding to respective colors. As a result, it is possible to adjust the electric charge stored in the discharge cells due to a write discharge according to colors, thereby making complete lighting write voltages of the discharge cells uniform. This achieves the AC type plasma display panel with an excellent display quality that has less occurrence of erroneous discharge and discharge flicker and an improved white display quality.
    Type: Application
    Filed: February 4, 2002
    Publication date: June 27, 2002
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazunori Hirao, Kenji Kiriyama, Koji Aoto, Yoshihito Tahara, Taichi Shino, Kochi Wani