Patents by Inventor Hideo Ohtaki

Hideo Ohtaki 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).

  • Transfer material carrying member and image forming apparatus making use of the same
    Patent number: 5534581
    Abstract: A transfer material carrying member has a copolymer and conductive particles; the copolymer has a component unit represented by the Formula (I) and a component unit represented by the Formula (II), and the component unit represented by Formula (II) is in an amount of from 0.1% by weight to 50% by weight based on the total weight of the copolymer.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: July 9, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Noriko Ohtani, Naoto Fujimura, Kiyoshi Sakai, Teigo Sakakibara, Masahiro Inoue, Nobuhiko Takekoshi, Shinya Mayama, Hideo Ohtaki, Tadami Kinugawa, Toshiaki Takada, Yuichi Hashimoto