Patents by Inventor Kazukumi Nishimura

Kazukumi Nishimura 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).

  • Photoelectric conversion element, method of manufacturing photoelectric conversion element and solar cell
    Patent number: 8642720
    Abstract: The present invention provides a photoelectric conversion element exhibiting excellent photoelectric conversion efficiency and excellent stability in photoelectric conversion function; a method of manufacturing the photoelectric conversion element; and a solar cell thereof in order to solve the current problems.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: February 4, 2014
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Kenichi Onaka, Kazuya Isobe, Kazukumi Nishimura