Patents by Inventor Teruomi Takahashi

Teruomi Takahashi 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).

  • Write-in electronic display recorder
    Patent number: 4713698
    Abstract: A recorder has functions of optically reading image information drawn on a board (record medium), converting the image information to an electrical signal, recording the image information on a record sheet by record means, optically reading a document sheet separately, and outputting the document image onto the board. Further, another image information may be drawn over the image information on the board, and the composite image may be read and recorded on a record sheet.
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: December 15, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Teruomi Takahashi, Tadashi Sato
  • Electrophotographic photosensitive media
    Patent number: 4256823
    Abstract: An electrophotographic photosensitive medium comprises a photoconductive insulating binder layer and a clearcoling layer formed by applying a dispersion of an organic high polymer on the photoconductive insulating binder layer.
    Type: Grant
    Filed: October 19, 1977
    Date of Patent: March 17, 1981
    Assignee: Canon Kabushiki Kaisha
    Inventors: Teruomi Takahashi, Takehiko Matsuo
  • Electrophotographic photosensitive media and process for manufacturing thereof
    Patent number: 4190445
    Abstract: An electrophotographic photosensitive member comprises a photoconductive insulating binder layer and a clearcoling layer overlying said photoconductive insulating binder layer and essentially consisting of a resin having an acid group in the molecule. The clearcoling layer may be produced by applying an aqueous coating material composed of a resin having a neutralized acid group and then drying.
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: February 26, 1980
    Assignee: Canon Kabushiki Kaisha
    Inventors: Teruomi Takahashi, Takehiko Matsuo