Patents by Inventor Mitsunori Iwamuro

Mitsunori Iwamuro 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).

  • COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD FOR FORMING N-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL
    Publication number: 20110195541
    Abstract: The composition for forming an n-type diffusion layer in accordance with the present invention contains a donor element-containing glass powder and a dispersion medium. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment.
    Type: Application
    Filed: January 25, 2011
    Publication date: August 11, 2011
    Inventors: YOUICHI MACHII, Masato Yoshida, Takeshi Nojiri, Kaoru Okaniwa, Mitsunori Iwamuro, Shuuichirou Adachi, Takuya Aoyagi
  • PASTE COMPOSITION FOR ELECTRODE AND PHOTOVOLTAIC CELL
    Publication number: 20110180139
    Abstract: The paste composition for an electrode of the first aspect of the present invention includes silver alloy particles, glass particles, a resin, and a solvent. The paste composition for an electrode of the second aspect of the present invention includes copper particles, silver or silver alloy particles, glass particles containing P2O5 and V2O5, a resin, and a solvent, in which the content of the copper particles to the silver or silver alloy particles is from 9% by mass to 88% by mass. Further, the cell of a photovoltaic cell of the present invention has an electrode formed by using the paste composition for an electrode.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Inventors: SHUUICHIROU ADACHI, Masato Yoshida, Takeshi Nojiri, Mitsunori Iwamuro, Keiko Kizawa, Takuya Aoyagi, Hiroki Yamamoto, Takashi Naito, Takahiko Kato
  • PASTE COMPOSITION FOR ELECTRODE AND PHOTOVOLTAIC CELL
    Publication number: 20110180138
    Abstract: The paste composition for an electrode includes metal particles having copper as a main component, glass particles including diphosphorus pentoxide and divanadium pentoxide and having a content of divanadium pentoxide of 1% by mass or more, a solvent, and a resin. Further, the photovoltaic cell has an electrode formed by using the paste composition for an electrode.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Inventors: Shuuichirou Adachi, Masato Yoshida, Takeshi Nojiri, Mitsunori Iwamuro, Keiko Kizawa, Takuya Aoyagi, Hiroki Yamamoto, Takashi Naito, Takahiko Kato
  • PASTE COMPOSITION FOR ELECTRODE AND PHOTOVOLTAIC CELL
    Publication number: 20110180137
    Abstract: The paste composition for an electrode are constituted with metal particles having copper as a main component, a phosphorous-containing compound, glass particles, a solvent, and a resin. Further, the photovoltaic cell has an electrode formed by using the paste composition for an electrode.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Inventors: Mitsunori Iwamuro, Masato Yoshida, Takeshi Nojiri, Shuuichirou Adachi, Keiko Kizawa, Takuya Aoyagi, Hiroki Yamamoto, Takashi Naito, Takahiko Kato