Patents by Inventor Tsutomu Matsuura

Tsutomu Matsuura 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).

  • Publication number: 20150270419
    Abstract: A photoelectric conversion element includes: a photoelectric conversion layer; and first and second electrodes formed on surfaces of the photoelectric conversion layer, wherein at least one of the first and second electrodes includes a translucent conductive base layer made of a translucent conductive material, and a translucent conductive mesh layer selectively buried in the translucent conductive base layer, having electrical resistivity lower than electrical resistivity of the translucent conductive base layer, and formed in a translucent conductive film pattern.
    Type: Application
    Filed: March 13, 2015
    Publication date: September 24, 2015
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yohei YUDA, Takayuki MORIOKA, Tsutomu MATSUURA, Tatsuro WATAHIKI
  • Patent number: 9123861
    Abstract: A solar battery includes a transparent electrode and a collector electrode in this order on the surface of a light incident surface side of a photoelectric conversion layer. The collector electrode is formed in a predetermined region on the photoelectric conversion layer and a first transparent electrode of the transparent electrode is formed only in a region right under the collector electrode in contact with the photoelectric conversion layer and the collector electrode. A second transparent electrode of the transparent electrode is formed in a region on the photoelectric conversion layer where the collector electrode is not formed and on the collector electrode in contact with the photoelectric conversion layer or the collector electrode. The carrier concentration of the first transparent electrode is higher than the carrier concentration of the second transparent electrode.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: September 1, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yuki Tsuda, Hirofumi Konishi, Tsutomu Matsuura
  • Publication number: 20150214393
    Abstract: A solar cell is provided that includes: a solar-battery cell that has a pn junction; a light-receiving-surface side electrode that includes a plurality of grid electrodes that are provided so as to extend in one direction at a given spacing on a light receiving surface of the solar-battery cell, and that collect a photoelectrically-converted charge; and a back-surface electrode that is provided on a back surface that opposes to the light receiving surface of the solar-battery cell. The grid electrode includes a first seed surface that comes into contact with the light receiving surface of the solar-battery cell, a second seed surface that is upright to the first seed surface, and is connected to the first seed surface, and a plated layer that comes into contact with the first seed surface and the second seed surface.
    Type: Application
    Filed: January 22, 2015
    Publication date: July 30, 2015
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tetsuro HAYASHIDA, Tatsuro WATAHIKI, Tsutomu MATSUURA, Takayuki MORIOKA
  • Publication number: 20140373896
    Abstract: A back contact heterojunction photoelectric conversion device, that obtain junctions that are nearly ohmic contacts by integrally forming a transparent conductive film including an electrode directly on a p-type amorphous silicon film and a transparent conductive oxide directly on an n-type amorphous silicon film. A method of manufacturing the device includes: integrally forming an oxide electrode layer on the n-type amorphous silicon film and the p-type amorphous silicon film; and applying plasma, under a condition that a mask is disposed on the transparent conductive film covering either the n-type amorphous silicon film or the p-type amorphous silicon film, to exposed portions of transparent conductive film.
    Type: Application
    Filed: March 29, 2012
    Publication date: December 25, 2014
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tsutomu Matsuura, Hiroya Yamarin, Hidetada Tokioka
  • Publication number: 20140322861
    Abstract: A solar battery includes a transparent electrode and a collector electrode in this order on the surface of a light incident surface side of a photoelectric conversion layer. The collector electrode is formed in a predetermined region on the photoelectric conversion layer and a first transparent electrode of the transparent electrode is formed only in a region right under the collector electrode in contact with the photoelectric conversion layer and the collector electrode. A second transparent electrode of the transparent electrode is formed in a region on the photoelectric conversion layer where the collector electrode is not formed and on the collector electrode in contact with the photoelectric conversion layer or the collector electrode. The carrier concentration of the first transparent electrode is higher than the carrier concentration of the second transparent electrode.
    Type: Application
    Filed: May 7, 2012
    Publication date: October 30, 2014
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuki Tsuda, Hirofumi Konishi, Tsutomu Matsuura
  • Patent number: 8828780
    Abstract: This invention relates to a method of manufacturing a substrate for photoelectric conversion device including, on a substrate, a first electrode layer formed of a transparent conductive material. The method includes a first transparent conductive film forming step of forming a first transparent conductive film on the substrate, a second transparent conductive film forming step of forming a second transparent conductive film under a film forming condition that an etching rate is low compared with the first transparent conductive film at a later etching step, and an etching step of wet-etching the second and first transparent conductive films to form recesses that pierce through at least the second transparent conductive film, with the bottoms of the recesses being present in the first transparent conductive film.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: September 9, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Tsutomu Matsuura, Hiroya Yamarin, Yuki Tsuda
  • Publication number: 20140238476
    Abstract: A photoelectric conversion device in which a substantially intrinsic i-type amorphous hydrogen-containing semiconductor layer, a p-type amorphous hydrogen-containing semiconductor layer, and a first transparent conductive layer are stacked in this order on a first surface of an n-type semiconductor substrate that generates a photogenerated carrier by receiving light, wherein the first transparent conductive layer includes a hydrogen-containing area formed of a transparent conductive material that contains hydrogen and a hydrogen-diffusion suppression area that is present on a side of the p-type amorphous hydrogen-containing semiconductor layer with respect to the hydrogen-containing area and that is formed of a transparent conductive material that does not substantially contain hydrogen, and the hydrogen-diffusion suppression area has a hydrogen concentration distribution in which a hydrogen content on a side of the p-type amorphous hydrogen-containing semiconductor layer is lower than that on a side of the h
    Type: Application
    Filed: April 10, 2012
    Publication date: August 28, 2014
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hirofumi Konishi, Tsutomu Matsuura, Yusuke Nishikawa, Katsutoshi Sugawara
  • Publication number: 20140068130
    Abstract: A control circuit performs control to initialize a plurality of interface circuits connected to a communication circuit and each connected to each of a plurality of communication lines, and detects whether or not initialization of each of the interface circuits has been completed. When the control circuit detects that initialization of all of the interface circuits has been completed, the control circuit controls the communication circuit so as to start data communication via the interface circuits.
    Type: Application
    Filed: July 29, 2013
    Publication date: March 6, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Tsutomu MATSUURA, Toshihiro HORIUCHI, Yuichi FUJII, Masaki UKAI
  • Publication number: 20140068352
    Abstract: An information processing apparatus includes a processing apparatus, a bus bridge connected to the processing apparatus through a first bus and connecting to a peripheral apparatus, a nonvolatile storage apparatus that stores information relating to a fault occurring in the peripheral apparatus or the bus bridge, a monitoring apparatus connected to the nonvolatile storage apparatus through a second bus different from the first bus and monitoring a system including the processing apparatus, and a fault notification unit that stores, when the fault occurs in the peripheral apparatus or the bus bridge, the information relating to the occurring fault into the nonvolatile storage apparatus and issues a notification of an error to the monitoring apparatus through the second bus. By the information processing apparatus, fault information of the peripheral apparatus and the bus bridge is acquired with certainty.
    Type: Application
    Filed: August 21, 2013
    Publication date: March 6, 2014
    Applicant: FUJITSU LIMITED
    Inventors: TSUTOMU MATSUURA, Toshihiro HORIUCHI, SHUNTARO FUJIOKA
  • Patent number: D688795
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: August 27, 2013
    Assignee: Tenga Co., Ltd.
    Inventor: Tsutomu Matsuura
  • Patent number: D687559
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: August 6, 2013
    Assignee: TENGA Co., Ltd.
    Inventor: Tsutomu Matsuura
  • Patent number: D695414
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: December 10, 2013
    Assignee: Tenga Co., Ltd.
    Inventor: Tsutomu Matsuura
  • Patent number: D722175
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: February 3, 2015
    Assignee: Tenga Co., Ltd.
    Inventor: Tsutomu Matsuura
  • Patent number: D723707
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: March 3, 2015
    Assignee: Tenga Co., Ltd.
    Inventor: Tsutomu Matsuura
  • Patent number: D723708
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: March 3, 2015
    Assignee: Tenga Co., Ltd.
    Inventor: Tsutomu Matsuura
  • Patent number: D732681
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: June 23, 2015
    Assignee: TENGA CO., LTD.
    Inventor: Tsutomu Matsuura
  • Patent number: D736400
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: August 11, 2015
    Assignee: TENGA CO., LTD.
    Inventor: Tsutomu Matsuura
  • Patent number: D736401
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: August 11, 2015
    Assignee: TENGA CO., LTD.
    Inventor: Tsutomu Matsuura
  • Patent number: D738521
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: September 8, 2015
    Assignee: TENGA CO., LTD.
    Inventor: Tsutomu Matsuura
  • Patent number: D738522
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: September 8, 2015
    Assignee: TENGA CO., LTD.
    Inventor: Tsutomu Matsuura