Patents by Inventor Kazuo Saimoto

Kazuo Saimoto 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 for recycling cathode ray tube bulb
    Patent number: 6752675
    Abstract: The present invention presents a method for recycling a cathode ray tube bulb comprising a panel and a funnel fritted together with a frit glass. The panel and the funnel are separated by dissolving at least a portion of the frit glass with a solution of an organic acid, such as an aqueous carboxylic acid solution, and a cathode ray tube bulb is obtained using at least one of the panel and the funnel.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: June 22, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuo Saimoto, Juichi Sasada, Masaki Mishima, Hideaki Tokiyasu, Hidefumi Okada, Ikuko Aoki
  • Method for recycling cathode ray tube bulb
    Publication number: 20030124943
    Abstract: The present invention presents a method for recycling a cathode ray tube bulb comprising a panel and a funnel fritted together with a frit glass. The panel and the funnel are separated by dissolving at least a portion of the frit glass with a solution of an organic acid, such as an aqueous carboxylic acid solution, and a cathode ray tube bulb is obtained using at least one of the panel and the funnel.
    Type: Application
    Filed: April 9, 2001
    Publication date: July 3, 2003
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuo Saimoto, Juichi Sasada, Masaki Mishima, Hideaki Tokiyasu, Hidefumi Okada, Ikuko Aoki