Patents by Inventor Shinji Ichimura

Shinji Ichimura 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 detecting inorganic hydrides, inorganic halides and organometallic compounds in a gas using copper hydroxide
    Patent number: 5885845
    Abstract: The present invention relates to a method of detecting harmful components selected from the group consisting of volatile inorganic hydrides, volatile inorganic halides and organometallic compounds. The harmful components can be detecting by bringing it into contact with a crystalline cupric hydroxide. The harmful components can be detected based on the color change of the copper hydroxide.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: March 23, 1999
    Assignee: Nippon Sanso Corporation
    Inventors: Yoshiaki Sugimori, Tadaharu Watanabe, Hitoshi Kikuchi, Fumitaka Endo, Shinji Ichimura, Megumi Yoshida, Hiroaki Imai
  • Method for removing hydrides, alkoxides and alkylates out of a gas using cupric hydroxide
    Patent number: 5853678
    Abstract: The present invention relates to a method of removing harmful components selected from the group consisting of volatile inorganic hydrides, volatile inorganic halides and organometallic compounds and a method of detecting the same, apparatus employed according to these methods. The harmful components can be removed by bringing it into contact with a crystalline cupric hydroxide. The harmful components can be detected based on the color change of the copper hydroxide.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: December 29, 1998
    Assignee: Nipon Sanso Corporation
    Inventors: Yoshiaki Sugimori, Tadaharu Watanabe, Hitoshi Kikuchi, Fumitaka Endo, Shinji Ichimura, Megumi Yoshida, Hiroaki Imai