Patents by Inventor Kazuhisa Horikoshi

Kazuhisa Horikoshi 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).

  • Toner supplying cartridge for photocopier
    Patent number: D422303
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: April 4, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Motoaki Takeuchi, Masaki Takahashi, Kazuhisa Horikoshi, Tatsuya Hisatomi, Katsuya Murakami