Patents by Inventor Tsutomu Kurokoshi

Tsutomu Kurokoshi 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).

  • Method and apparatus for coating thin film
    Publication number: 20040071883
    Abstract: A method and apparatus for coating a thin film which comprises supplying an organic solvent-based coating solution onto the surface of a transferring member from which the coating solution is then allowed to come in contact with a film base so that it is applied thereto while the coating solution which has been supplied onto the transferring member is being partially recovered for reuse.
    Type: Application
    Filed: May 29, 2003
    Publication date: April 15, 2004
    Applicants: FUJI PHOTO FILM CO., LTD., TOMOEGAWA PAPER CO., LTD.
    Inventors: Tomonari Ogawa, Kazuhiko Nojo, Tsutomu Kurokoshi
  • Electrophotographic toner
    Patent number: 6054242
    Abstract: An electrophotographic toner excellent in fixing properties at a low temperature, resistance to offsetting and shelflife and suitable for a heat-fixing method can be provided by an electrophotographic toner containing, as a binder, a polyester resin having a carbodiimide crosslink or an electrophotographic toner containing a carbidiimide-crosslinked polyester resin and a low melting point compound having a melting initiation temperature of 60 to 100.degree. C.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: April 25, 2000
    Assignee: Tomogawa Paper Co., Ltd.
    Inventors: Haruo Okutani, Tsutomu Kurokoshi