Patents by Inventor Isao Ebihara

Isao Ebihara 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).

  • Photoreactive noxious substance purging agent and photoreactive noxious substance purging material using the agent
    Patent number: 5670247
    Abstract: Disclosed is a photoreactive noxious substance purging agent comprising a photoreactive semiconductor, a carrier, and a microfibrillated microfiber. In this photoreactive noxious substance purging agent, loss of the photoreaction effective surface of the photoreactive semiconductor can be held down to the minimum and a sufficient noxious substance removing characteristics can be exhibited.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: September 23, 1997
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Kazuchiyo Takaoka, Kenji Hyodo, Isao Ebihara, Yasuyuki Oku, Katsushi Ohgami
  • Glass-containing sheet substrate
    Patent number: 4220500
    Abstract: A non-woven glass fiber-containing sheet composed of a top layer of a mixture of glass fiber with other fiber and a back layer of a mixture of fiber other than glass fiber with polyvinyl chloride fiber or polyvinyl chloride latex flocculate is a suitable substrate for processing it into flooring, walling, roofing, etc. by impregnating it with a polyvinyl chloride sol to strengthen the sheet without exudation of the sol onto the back layer surface.
    Type: Grant
    Filed: January 5, 1979
    Date of Patent: September 2, 1980
    Assignee: Mitsubishi Paper Mills, Ltd.
    Inventors: Toshiyuki Baba, Isao Ebihara, Masatoshi Minegishi