Patents by Inventor Hideya Miwa

Hideya Miwa 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 AND SOLAR CELL
    Publication number: 20080296564
    Abstract: A photoelectric conversion element having a pair of electrodes, and a semiconductor layer comprising a semiconductor carrying a dye and an electrolyte layer is disclosed.
    Type: Application
    Filed: March 27, 2008
    Publication date: December 4, 2008
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Kazukuni NISHIMURA, Akihiko ITAMI, Fumitaka MOCHIZUKI, Hideya MIWA, Hidekazu KAWASAKI
  • Photoelectric conversion element and solar cell
    Publication number: 20080178933
    Abstract: A photoelectric conversion element is disclosed. comprising a compound represented by the following formula between a pair of opposed electrodes: wherein Ar1, AR2 and Ar3 are each a substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group, x is an organic residue having an acidic group and n is an integer of 2 to 8. A solar cell comprising the photoelectric conversion element is also disclosed.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 31, 2008
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Akihiko Itami, Tomoko Sakimura, Fumitaka Mochizuki, Hideya Miwa