Patents by Inventor Kenichi Okada

Kenichi Okada 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).

  • Patent number: 7829782
    Abstract: To provide an easy-to-manufacture, high-quality photovoltaic conversion device and an optical power generator and also to provide a manufacturing method with high production efficiency.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: November 9, 2010
    Assignee: Kyocera Corporation
    Inventors: Hideki Hakuma, Kenichi Okada, Kenji Tomita, Hisao Arimune
  • Patent number: 7825330
    Abstract: A solar cell and photovoltaic power generation apparatus including a transparent electrically conductive film, a semiconductor provided on the transparent electrically conductive film, a conductive film opposing the semiconductor, and an electrolyte solution filled between the semiconductor and the conductive film. Metal ions, such as silver ions, may be dissolved in the electrolyte solution. When light is incident on the cell, the metal ions cause an oxidation-reduction reaction in the electrolyte solution and the cell is charged. When the open-circuit voltage decreases because the amount of incident light drops or light is blocked, the cell discharges to function as a secondary cell.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: November 2, 2010
    Assignee: Fujikura Ltd.
    Inventors: Kenichi Okada, Hiroshi Matsui, Nobuo Tanabe
  • Publication number: 20100233531
    Abstract: An electrolyte composition includes an ionic liquid and a solvent, wherein the solvent contains a material made of at least one of sulfolane and derivatives thereof, and a content of the material is 5 to 40 mass % of the total content of the electrolyte composition.
    Type: Application
    Filed: May 27, 2010
    Publication date: September 16, 2010
    Applicant: FUJIKURA LTD.
    Inventors: Hiroshi MATSUI, Kenichi OKADA, Takayuki KITAMURA
  • Publication number: 20100229941
    Abstract: An electrode substrate for a photoelectric conversion element includes: current collecting wires; and a protective layer covering the current collecting wires, wherein the protective layer includes a first protective layer containing glass components and a second protective layer which is composed of an insulating resin layer and provided on the first protective layer.
    Type: Application
    Filed: May 27, 2010
    Publication date: September 16, 2010
    Applicant: FUJIKURA LTD.
    Inventors: Hiroshi MATSUI, Kenichi OKADA, Takayuki KITAMURA
  • Publication number: 20100218823
    Abstract: A method of manufacturing an electrode substrate for a photoelectric conversion element which includes: forming a transparent conductive layer and a collector wire on a substrate; forming an oxide semiconductor layer in a region of the transparent conductive layer different from a region in which the collector wire is formed; forming an porous oxide semiconductor layer by firing the oxide semiconductor layer; after firing, forming a protective layer covering the collector wires, the protective layer composed of an insulating resin having a thermal resistance at 250° C. or higher; heating the substrate at 250° C. or higher during or after the formation of the protective layer; and after the heating, allowing adsorption of dyes in the porous oxide semiconductor layer.
    Type: Application
    Filed: May 14, 2010
    Publication date: September 2, 2010
    Applicant: FUJIKURA LTD.
    Inventors: Hiroshi Matsui, Kenichi Okada
  • Publication number: 20100208051
    Abstract: There is provided an information processing apparatus including an image pickup part; a display part; a position detecting part for detecting a position of a target relative to the display part; a face detecting part for detecting a face from a taken image; an attribute obtaining part for obtaining attribute information of the target; a group determining part for determining a group to which the target belongs, at least based on the attribute information of the detected target; a content determining part for determining a content to be provided to the target based on at least one of group information of the target and the attribute information of the target; and a display processing part for displaying content information of the content to be provided to the target, on the display part in a display style in accordance with the position of the target.
    Type: Application
    Filed: February 2, 2010
    Publication date: August 19, 2010
    Inventors: Shingo TSURUMI, Takuro Noda, Akiko Terayama, Eijiro Mori, Kenichi Okada, Atsushi Koshiyama
  • Patent number: 7759442
    Abstract: To provide an adhesive composition which shows high adhesion with a glass substrate and has excellent heat resistance, moisture resistance and moist heat resistance, an adhesive optical film comprising an adhesive layer made of the adhesive composition, which shows high adhesion between the adhesive layer and an optical film and effectively suppresses the occurrence of adhesive residue and lack of adhesive and also has excellent heat resistance, moisture resistance and moist heat resistance, and an image display device comprising the adhesive optical film, the adhesive optical film comprises an optical film 1, an adhesive layer 3 made of a water dispersible adhesive composition comprising, as raw monomers, an alkyl (meth)acrylate ester whose alkyl group has 4 to 18 carbon atoms, a carboxyl group-containing vinyl monomer, a phosphoric acid group-containing vinyl monomer, and a copolymerizable vinyl monomer which is optionally copolymerizable with the above monomers, wherein a carboxyl group concentration is fr
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: July 20, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Kenichi Okada, Toshitaka Takahashi, Mika Kanamaru, Michio Umeda
  • Publication number: 20100078060
    Abstract: A dye-sensitized solar cell module and a production method for the same are provided. The dye-sensitized solar cell module comprises a base material; a back side plate; and a plurality of dye-sensitized solar cells provided in between the base material and the back side plate, each of the plurality of dye-sensitized solar cells including a first conductive layer provided on the base material; a second conductive layer; and a porous semiconductor layer provided between the first conductive layer and the second conductive layer, wherein the plurality of dye-sensitized solar cells are electrically connected in series. In accordance with the present invention, in the dye-sensitized solar cell module, it is possible to prevent a decrease in durability of a film of a counter electrode with regard to thermal expansion and contraction of each of the layers due to the thermal history to a bending, a distortion, etc.
    Type: Application
    Filed: December 4, 2009
    Publication date: April 1, 2010
    Applicant: FUJIKURA LTD.
    Inventors: Kenichi Okada, Takayuki Kitamura, Hiroshi Matsui
  • Patent number: 7641946
    Abstract: An adhesive film prevents static charge on peeling generated when removed from an adherend and also improves adhesion between a base material and an adhesive layer, where an under coat layer containing an organometallic is formed on the base material and then an adhesive layer is formed on the base material. Alternatively, an adhesive film showing high adhesion with a glass substrate, and including an antistatic layer, which prevents static charge on peeling generated when the surface protective film is removed, and improves adhesion between a base material and an adhesive layer, where the adhesive film includes a base material, an adhesive layer made of a water dispersible adhesive including, and an antistatic layer, containing a water soluble or water dispersible conductive material, interposed between them, and the adhesive film is stuck onto an image display device.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: January 5, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Mika Kanamaru, Kenichi Okada, Toshitaka Takahashi
  • Publication number: 20090293934
    Abstract: A photoelectric conversion device in which a plurality of crystal semiconductor particles 2 of a first conductivity type having a surface layer thereof a semiconductor part 4 of a second conductivity type are bonded at spaced intervals on a surface of a conductive substrate 1, an insulating layer 3 is formed on the conductive substrate 1 extending between the semiconductor particles 2 and 2, a light-transmitting conducting layer 5 is formed on the insulating layer 3 and the crystal semiconductor particles 2, and a collector electrode 7 is formed on a surface of the light-transmitting conducting layer 5. The collector electrode 7 is comprised of a conductor plate with a plurality of through-holes 40 to admit external light into the crystal semiconductor particles 2. The light-transmitting light collection layer 8 is disposed on the light-transmitting conducting layer 5 and the collector electrode 7.
    Type: Application
    Filed: November 8, 2006
    Publication date: December 3, 2009
    Applicant: KYOCERA CORPORATION
    Inventors: Kenichi Okada, Takeshi Kyouda, Kouichi Hayashi, Kenji Tomita, Hisao Arimune
  • Patent number: 7625097
    Abstract: An illuminated elevator lighting system including an elevator cage, a plurality of cold-cathode fluorescent lamps disposed on a ceiling surface of the cage and arrayed in parallel, a reflection plate which reflects an illumination light from the cold-cathode fluorescent lamp, and a stabilizer which lights the cold-cathode fluorescent lamp.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: December 1, 2009
    Assignee: Toshiba Elevator Kabushiki Kaisha
    Inventors: Masahiko Endo, Kyoichi Ikeda, Kenichi Okada, Hiroyuki Ogawa
  • Publication number: 20090235982
    Abstract: A photoelectric conversion element includes: a first electrode having a porous oxide semiconductor layer which supports a sensitizing dye on a surface thereof and functioning as a photo electrode; a second electrode disposed so as to oppose the first electrode; an electrolyte disposed in at least a part of a space between the first electrode and the second electrode; and a sump portion for the electrolyte disposed in at least a part of the space between the first electrode and the second electrode. According to the present invention, air bubbles can be exhausted effectively from power generating area, so that a photoelectric conversion element possessing an improved power generation property and a long-term durability can be provided.
    Type: Application
    Filed: June 8, 2009
    Publication date: September 24, 2009
    Applicant: Fujikura Ltd.
    Inventors: Kenichi OKADA, Takayuki Kitamura, Hiroshi Matsui
  • Publication number: 20090186221
    Abstract: The present invention provides an aqueous-dispersion-type pressure-sensitive adhesive composition and a pressure-sensitive adhesive sheet formed thereof. This composition comprises a rubber latex, a tackifier resin emulsion, a dispersant composed primarily of a polycarboxylic acid (salt) having a hydrophobic side chain, and an emulsifier composed primarily of a polyoxyethylene alkyl ether sulfuric acid ester having an average polymerization degree of 16 to 80. A preferred dispersant contains carboxyl group at 2 to 6 mmol/g and an aqueous solution thereof at 1% by mass has a surface tension of 25 to 45 mN/m.
    Type: Application
    Filed: January 19, 2009
    Publication date: July 23, 2009
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takahiro YATAGAI, Masanori MYOJIN, Hideki NAGATSU, Kenichi OKADA
  • Patent number: 7544338
    Abstract: Provided is a system for removing mercury from a mercury-containing exhaust gas, which contains a mercury chlorinating agent feed unit for feeding a mercury chlorinating agent to an flue exhaust gas containing nitrogen oxide, sulfur oxide and mercury, a reductive denitration unit for reducing the nitrogen oxide, and a desulfurization unit for removing the sulfur oxide, characterized in that the mercury chlorinating agent feed unit further comprises a heating unit for heating a non-gaseous agent for mercury chlorination which is in the non-gaseous form under normal temperature and normal pressure or a gasifying unit for obtaining a gaseous agent for mercury chlorination from the non-gaseous agent for mercury chlorination. The present invention makes it possible to provide a mercury removal process and system which have high reliability and can be operated at a low cost.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: June 9, 2009
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Shintaro Honjo, Kenichi Okada, Susumu Okino, Yasuhiro Takeuchi, Satoru Sugita, Yoshio Nakayama
  • Patent number: 7526500
    Abstract: In a perfume information processing system, a WEB server that provides contents containing perfume information, a perfume inquiry server that generates a perfume conversion table, and multiple clients that each includes a perfume emitting device are connected to a network. Each client sends information showing a perfume that should be emitted and information showing each stored perfume of its corresponding perfume emitting device to the perfume inquiry server and retrieves a perfume conversion table for converting the perfume that should be emitted into information showing a stored perfume. The client converts the perfume information contained in the contents retrieved from the WEB server into perfume information by referring to the perfume conversion table and controls perfume emission by the corresponding perfume emitting device based on the perfume information, thereby performing perfume emission.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: April 28, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuichi Bannai, Keiichi Murai, Kenichi Okada, Shutaro Aiba
  • Patent number: 7521032
    Abstract: The present invention provides a system for removing mercury in exhaust gas, in which mercury is removed from exhaust gas of a boiler, characterized in that between a denitrification apparatus and a wet type desulfurization apparatus, an NH3 decomposition catalyst and a mercury oxidation catalyst are provided, and mercury having been oxidized into mercury chloride is removed by the wet type desulfurization apparatus. Also, it provides a method for removing mercury in exhaust gas, characterized in that the mercury removing method includes an NH3 decomposition process and a mercury oxidation process, which are provided between the denitrification process and a wet desulfurization process, and mercury having been oxidized into mercury chloride is removed in the wet desulfurization process.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: April 21, 2009
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Shintaro Honjo, Kozo Iida, Susumu Okino, Kazuto Kobayashi, Kenichi Okada, Naoyuki Kamiyama, Shigeru Nojima, Yasuhiro Takeuchi, Tsuyoshi Ohishi
  • Patent number: 7504587
    Abstract: A parallel wiring according to the present invention includes a plurality of differential lines juxtaposed in a reference direction, wherein each differential line includes two wiring lines which are substantially parallel to each other, and the two wiring lines oppose each other obliquely with respect to the reference direction.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: March 17, 2009
    Assignee: Semiconductor Technology Academic Research Center
    Inventors: Kazuya Masu, Kenichi Okada, Hiroyuki Ito
  • Publication number: 20090017298
    Abstract: An adhesive composition contains a copolymer obtained by preparing a monomer component containing an alkyl(meth)acrylate whose alkyl group has 4 to 18 carbon atoms, a carboxyl group-containing vinyl monomer and a phosphoric acid group-containing vinyl monomer as essential components, and containing, as an optional component, a copolymerizable vinyl monomer which is copolymerizable with the essential components so that an amount of the alkyl(meth)acrylate is from 60 to 99 parts by weight per 100 parts by weight of the monomer component, a total amount of the carboxyl group-containing vinyl monomer, the phosphoric acid group-containing vinyl monomer and the copolymerizable vinyl monomer is from 1 to 40 parts by weight per 100 parts by weight of the monomer component and polymerizing the monomer component; and a clay mineral so that an amount of the clay mineral is from 0.5 to 10 parts by weight per 100 parts by weight of the copolymer.
    Type: Application
    Filed: July 10, 2008
    Publication date: January 15, 2009
    Applicant: Nitto Denko Corporation
    Inventors: Kenichi Okada, Toshitaka Takahashi, Mika Okada, Hitoshi Takahira, Kuniaki Inui
  • Patent number: 7462330
    Abstract: A liquid column type exhaust gas treatment apparatus comprising a spray header (2) for injecting an absorbing solution upward in an absorption tower (1), wherein exhaust gas introduced from a lower part of the absorption tower (1) and the absorbing solution injected from the spray header (2) are brought into gas-liquid contact with each other, by which desulfurization of exhaust gas is accomplished, characterized in that drift preventing plates (5a and 5b) are provided in a liquid top portion of a liquid column (6) formed by the absorbing solution and/or at the installation position of the spray header (2).
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: December 9, 2008
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Kenichi Okada, Shintaro Honjo, Susumu Okino, Toru Takashina, Masashi Yoshikawa, Tsuyoshi Oishi
  • Publication number: 20080281038
    Abstract: The aqueous dispersion adhesive composition contains an aqueous dispersion copolymer obtained by reacting of a reaction component containing alkyl (meth)acrylate whose linear or branched alkyl group has 4 to 18 carbon atoms, (meth)acrylic acid, a phosphoric acid group-containing vinyl monomer and an alkoxysilyl group-containing vinyl monomer to react; and a crosslinking agent having reactivity with a carboxyl group. In the aqueous dispersion adhesive composition, an amount of the crosslinking agent is from 0.07 to 4 parts by weight per 100 parts by weight of the aqueous dispersion copolymer, and in an adhesive layer made of the aqueous dispersion adhesive composition, an elongation at 90° C. is 200% or less.
    Type: Application
    Filed: May 1, 2008
    Publication date: November 13, 2008
    Applicant: Nitto Denko Corporation
    Inventors: Toshitaka Takahashi, Kenichi Okada, Yousuke Makihata, Kuniaki Inui, Taiki Shimokuri, Mika Okada, Namiko Murayama