Patents by Inventor Miho Sasaki
Miho Sasaki 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).
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Publication number: 20120266932Abstract: Disclosed herein is a dye-sensitized solar cell module that can appropriately prevent the occurrence of internal short-circuit in its individual dye-sensitized solar cells, achieves high power generation efficiency, has excellent workability, and can be produced with high productivity. The dye-sensitized solar cell module has a first electrode base material having one first base material and a plurality of first electrode layers formed in a pattern on the first base material, a plurality of second electrode base materials each having at least a second electrode layer, a plurality of porous layers provided either on the first electrode layers of the first electrode base material or on the second electrode layers of the second electrode base materials and containing a dye-sensitizer-supported fine particle of a metal oxide semiconductor, and a plurality of solid electrolyte layers.Type: ApplicationFiled: April 12, 2012Publication date: October 25, 2012Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Miho SASAKI, Satoshi MITSUDUKA, Kenta SEKIKAWA
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Publication number: 20120255593Abstract: The present invention relates to a dye-sensitized solar cell module that can appropriately prevent the occurrence of internal short-circuit in its individual dye-sensitized solar cells and which achieves high power generation efficiency, and has excellent workability. The solar cell module is structured such that contact between the first and second electrode layers in any one of the dye-sensitized solar cells is prevented and therefore internal short-circuit is less likely to occur. Further, the use of such dye-sensitized solar cells makes it possible for the dye-sensitized solar cell module according to the present invention to achieve high performance.Type: ApplicationFiled: April 4, 2012Publication date: October 11, 2012Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Kenta SEKIKAWA, Satoshi MITSUDUKA, Miho SASAKI
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Publication number: 20120006379Abstract: A main object of the present invention is to provide a high quality dye-sensitized solar cell module which prevents a discrepancy in the position of a pair of base materials, and does not easily allow the occurrence of connection failure or internal short circuit, and a method for producing a dye-sensitized solar cell module which allows easy production of the dye-sensitized solar cell module. To attain the object, the present invention discloses a dye-sensitized solar cell module comprising: a pair of resin substrates having flexibility, and two or more dye-sensitized solar cells formed between the pair of resin substrates, wherein a fixing member is disposed between adjacent dye-sensitized solar cells, and the fixing member is formed so as to penetrate through from an external side of one of the resin substrates to an external side of the other resin substrate.Type: ApplicationFiled: June 30, 2011Publication date: January 12, 2012Applicant: DAI NIPPON PRINTING CO., LTD.Inventor: Miho SASAKI
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Patent number: 8073346Abstract: According to an aspect of the invention, an image forming apparatus includes an image forming unit, a first detecting unit, a second detecting unit, a control unit. The image forming unit forms an image on a recording medium by using coloring materials of a plurality of colors based on image information. The first detecting unit detects whether or not the first given number of the first housing units are installed to the apparatus. The second detecting unit detects whether or not the second given number of the second housing unit and the third given number of the first housing unit are installed to the apparatus.Type: GrantFiled: February 22, 2010Date of Patent: December 6, 2011Assignee: Fuji Xerox Co., Ltd.Inventors: Hiroyuki Sakai, Shinji Yoshida, Yasuhiko Otawa, Miho Sasaki
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Publication number: 20110240087Abstract: A main object of the present invention is to provide a dye-sensitized solar cell capable of improving photoelectric conversion efficiency, which is obtained at low costs, and a dye-sensitized solar cell module using the solar cell.Type: ApplicationFiled: March 28, 2011Publication date: October 6, 2011Applicant: DAI NIPPON PRINTING CO., LTD.Inventor: Miho SASAKI
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Publication number: 20110240085Abstract: A main object of the present invention is to provide a dye-sensitized solar cell capable of improving photoelectric conversion efficiency, which is obtained at low costs, and a dye-sensitized solar cell module using this.Type: ApplicationFiled: March 16, 2011Publication date: October 6, 2011Applicant: DAI NIPPON PRINTING CO., LTD.Inventor: Miho SASAKI
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Patent number: 8021141Abstract: An imprint apparatus has a head unit with a fine structure. The head unit includes a fine imprint pattern layer including fine concavities and convexities, a resin layer on a face of the fine imprint pattern layer opposite to a face where the concavities and convexities are formed, a first pressurizing base member on a face of the resin layer opposite to a face contacting the fine imprint pattern layer, and a second pressurizing base member on a face of the first pressurizing base member opposite to a face contacting the resin layer. The resin layer has a modulus of elasticity smaller than that of the fine imprint pattern layer, and the first pressurizing base member has a modulus of elasticity smaller than that of the resin layer. A light source or a heat source may be further provided. The head unit may be light permeable. A replacement layer may be further provided for replacement.Type: GrantFiled: October 21, 2009Date of Patent: September 20, 2011Assignee: Hitachi High-Technologies CorporationInventors: Miho Sasaki, Masahiko Ogino, Akihiro Miyauchi, Noritake Shizawa, Kyoichi Mori
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Publication number: 20110220170Abstract: An object of the present invention is to provide a conductive base material for dye-sensitized solar cell and a transparent conductive base material for dye-sensitized solar cell which, when used as electrode base materials of a dye-sensitized solar cell, have high resistance to corrosion by iodide ions contained in an electrolyte layer and can prevent a reduction in the fill factor and conversion efficiency of the dye-sensitized solar cell to achieve high power generation efficiency, a dye-sensitized solar cell and a dye-sensitized solar cell module using such conductive base materials. To attain the object, provided is the conductive base material for dye-sensitized solar cell comprising: a first metal layer made of a metal having a specific resistance of 6×10?6 ?·m or less; and a second metal layer formed on the first metal layer, made of any one of metals of Ti, Cr, Ni, Mo, Ta, W, Nb, and Pt, and having a thickness of 500 nm or less.Type: ApplicationFiled: March 3, 2011Publication date: September 15, 2011Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Naohiro OBONAI, Miho SASAKI
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Patent number: 8014687Abstract: An image forming apparatus includes: a replaceable constituent element; an information storage unit that holds information indicating a type of the constituent element received by a user interface; and a life calculation controller that, when at least one piece of the information stored in the information storage unit indicates a particular type, performs control to suppress calculation of a life of the constituent element.Type: GrantFiled: February 7, 2008Date of Patent: September 6, 2011Assignee: Fuji Xerox Co., Ltd.Inventor: Miho Sasaki
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Publication number: 20110171431Abstract: Provided is a fine structure which allows the formation of a highly accurate metallic replica mold. The structure is resistant to breakage even in the presence of foreign particles or bumps and causes a smaller transfer failure region even when applied to an undulating object to be transferred. Also provided is a stamper for imprinting, which conforms to local bumps of a substrate to be transferred, causes, if any, a smaller pattern transfer failure region, and has satisfactory durability. The fine structure includes a supporting member; and a pattern layer having a fine asperity pattern formed on a surface thereof. The pattern layer is made from a resin through curing of a resin composition containing a cationic-polymerization catalyst and two or more organic components having different functional groups, and the supporting member and the pattern layer each transmit light having a wavelength of 365 nm or longer.Type: ApplicationFiled: June 18, 2009Publication date: July 14, 2011Inventors: Masahiko Ogino, Takashi Ando, Miho Sasaki, Akihiro Miyauchi
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Patent number: 7885553Abstract: An image forming apparatus that includes: an image forming apparatus main body; a replaceable unit which is attached to the image forming apparatus main body in a detachable manner; a storage unit provided in the replaceable unit, the storage unit storing information with respect to the replaceable unit; a first detecting unit that detects a first-stage operation for replacing the replaceable unit and other operation at a first stage of replacing the replaceable unit; a second detecting unit that detects a second-stage operation for replacing the replaceable unit at a second stage of replacing the replaceable unit; and a control unit that controls access to the storage unit in accordance with whether the second detecting unit detects the second-stage operation, when the first detecting unit detects the first-stage operation.Type: GrantFiled: July 26, 2006Date of Patent: February 8, 2011Assignee: Fuji Xerox Co., Ltd.Inventors: Yasuhiko Otawa, Miho Sasaki
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Publication number: 20100329700Abstract: According to an aspect of the invention, an image forming apparatus includes an image forming unit, a first detecting unit, a second detecting unit, a control unit. The image forming unit forms an image on a recording medium by using coloring materials of a plurality of colors based on image information. The first detecting unit detects whether or not the first given number of the first housing units are installed to the apparatus. The second detecting unit detects whether or not the second given number of the second housing unit and the third given number of the first housing unit are installed to the apparatus.Type: ApplicationFiled: February 22, 2010Publication date: December 30, 2010Applicant: FUJI XEROX CO., LTD.Inventors: Hiroyuki SAKAI, Shinji YOSHIDA, Yasuhiko OTAWA, Miho SASAKI
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Patent number: 7738801Abstract: An image forming apparatus includes a developing device, a replaceable developing material container that contains developing material, a coupling member that couples the developing device to the developing material container, and a controller. The controller calculates a value obtained by calculating replacement time of the developing material container, on a developing material amount obtained by subtracting a developing material amount filled in the coupling member from a developing material amount contained in the attached developing material container, when the developing material container is attached and an installation sequence to fill the coupling member with developing material is performed. The image forming apparatus further includes a display that displays information indicating the replacement time of the developing material container based on the value calculated by the controller.Type: GrantFiled: February 7, 2008Date of Patent: June 15, 2010Assignee: Fuji Xerox Co., Ltd.Inventor: Miho Sasaki
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Publication number: 20100098799Abstract: An imprint apparatus has a head unit with a fine structure. The head unit includes a fine imprint pattern layer including fine concavities and convexities, a resin layer on a face of the fine imprint pattern layer opposite to a face where the concavities and convexities are formed, a first pressurizing base member on a face of the resin layer opposite to a face contacting the fine imprint pattern layer, and a second pressurizing base member on a face of the first pressurizing base member opposite to a face contacting the resin layer. The resin layer has a modulus of elasticity smaller than that of the fine imprint pattern layer, and the first pressurizing base member has a modulus of elasticity smaller than that of the resin layer. A light source or a heat source may be further provided. The head unit may be light permeable. A replacement layer may be further provided for replacement.Type: ApplicationFiled: October 21, 2009Publication date: April 22, 2010Inventors: Miho Sasaki, Masahiko Ogino, Akihiro Miyauchi, Noritake Shizawa, Kyoichi Mori
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Publication number: 20080240746Abstract: An image forming apparatus includes: a developing device; a replaceable developing material container that contains developing material; a coupling member that couples the developing device to the developing material container; a controller that, when the developing material container is attached and an installation sequence to fill the coupling member with developing material is performed, calculates a value obtained by performing an operation to calculate replacement time of the developing material container, on a developing material amount obtained by subtracting a developing material amount filled in the coupling member from a developing material amount contained in the attached developing material container; and a display that displays information indicating the replacement time of the developing material container-based on the value calculated by the controller.Type: ApplicationFiled: February 7, 2008Publication date: October 2, 2008Applicant: FUJI XEROX CO., LTD.Inventor: Miho Sasaki
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Publication number: 20080212984Abstract: An image forming apparatus includes: a replaceable constituent element; an information storage unit that holds information indicating a type of the constituent element received by a user interface; and a life calculation controller that, when at least one piece of the information stored in the information storage unit indicates a particular type, performs control to suppress calculation of a life of the constituent element.Type: ApplicationFiled: February 7, 2008Publication date: September 4, 2008Applicant: FUJI XEROX CO., LTD.Inventor: Miho Sasaki
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Publication number: 20070086793Abstract: An image forming apparatus that includes: an image forming apparatus main body; a replaceable unit which is attached to the image forming apparatus main body in a detachable manner; a storage unit provided in the replaceable unit, the storage unit storing information with respect to the replaceable unit; a first detecting unit that detects a first-stage operation for replacing the replaceable unit and other operation at a first stage of replacing the replaceable unit; a second detecting unit that detects a second-stage operation for replacing the replaceable unit at a second stage of replacing the replaceable unit; and a control unit that controls access to the storage unit in accordance with whether the second detecting unit detects the second-stage operation, when the first detecting unit detects the first-stage operation.Type: ApplicationFiled: July 26, 2006Publication date: April 19, 2007Applicant: FUJI XEROX CO., LTD.Inventors: Yasuhiko Otawa, Miho Sasaki