Patents by Inventor Akihiro Tomosada

Akihiro Tomosada 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).

  • Color image formation apparatus
    Patent number: 4165165
    Abstract: In a color image formation apparatus which comprises a photosensitive medium, optical image exposure device for exposing the photosensitive medium to an optical image having light components of an image original, and electrostatic latent image formation device for forming electrostatic latent images on the photosensitive medium in accordance with the exposure to the optical image.
    Type: Grant
    Filed: February 8, 1977
    Date of Patent: August 21, 1979
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoki Iwami, Hidejiro Kadowaki, Takao Aoki, Shunichi Kubo, Akihiro Tomosada, Tetsuji Tachika, Eiichi Kondo