Patents by Inventor Kiminobu Shibuya

Kiminobu Shibuya 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).

  • Method of fixing a color screening structure for a color picture tube
    Patent number: 4854905
    Abstract: A method of fixing a color screening structure for a color picture tube to the faceplate of the color picture tube, comprising steps of mounting the color screening structure on the faceplate with the through holes formed in first, second and third supporting spring plates attached respectively to a lateral side frame and opposite side frames respectively receiving first, second and third metallic pins attached respectively to three sides of the faceplate, welding the first supporting spring plate to the first metallic pin at a plurality of weld points in a predetermined welding sequence by laser welding, and alternately welding the second and third supporting spring plates respectively to the second and third metallic pins at a plurality of weld points in a predetermined welding sequence by laser welding.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: August 8, 1989
    Assignee: Sony Corporation
    Inventors: Kiminobu Shibuya, Kenichiro Takayanagi