Patents by Inventor Yukio Morisawa

Yukio Morisawa 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).

  • Glass forming lubricant and glass forming method using it
    Patent number: 5865884
    Abstract: A glass forming lubricant comprising an organic titanate or an organic phospherous ester calcium salt as a lubricant agent.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: February 2, 1999
    Assignees: Asahi Glass Company Ltd., Chukyo Kasei Kogyo Co., Ltd.
    Inventors: Yutaka Segawa, Yukio Morisawa, Ryoji Nishizawa, Norio Doi
  • Funnel for a cathode ray tube having a flare zone
    Patent number: 5777430
    Abstract: A funnel for a cathode ray tube, which includes a neck tube; the neck tube having an end enlarged to provide a flare zone; and the flare zone having an opened end for coupling a stem for supporting stem pins thereto; wherein the flare zone has at least an outer shape constituted by a tapered surface and a substantially straight surface continuous therewith.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: July 7, 1998
    Assignee: Asahi Glass Company Ltd.
    Inventors: Yuichi Ueda, Shinie Inamura, Yukio Morisawa