Patents by Inventor Tatsuya Gotou

Tatsuya Gotou 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).

  • Barrier ribs material for a plasma display panel
    Patent number: 6737373
    Abstract: In a PDP barrier ribs material comprising glass powder and silica-based filler powder, the silica-based filler powder comprises fused silica powder and &agr;-quartz powder. At least a part of the silica-based filler powder is spherical filler powder. The remaining part of the silica-based filler powder may be aspherical filler powder. In this case, the ratio of the spherical filler powder and the aspherical filler powder may be 30:70 to 100:0 in mass ratio.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: May 18, 2004
    Assignee: Nippon Electric Glass Co., Ltd.
    Inventors: Kiyoyuki Okunaga, Yoshirou Kitamura, Tatsuya Gotou, Masahiko Ohji, Kazuo Hadano
  • Barrier ribs material for a plasma display panel
    Publication number: 20030073564
    Abstract: In a PDP barrier ribs material comprising glass powder and silica-based filler powder, the silica-based filler powder comprises fused silica powder and &agr;-quartz powder. At least a part of the silica-based filler powder is spherical filler powder. The remaining part of the silica-based filler powder may be aspherical filler powder. In this case, the ratio of the spherical filler powder and the aspherical filler powder may be 30:70 to 100:0 in mass ratio.
    Type: Application
    Filed: June 3, 2002
    Publication date: April 17, 2003
    Applicant: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Kiyoyuki Okunaga, Yoshirou Kitamura, Tatsuya Gotou, Masahiko Ohji, Kazuo Hadano