Patents by Inventor Ryo Fujiwara

Ryo Fujiwara 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: 20170297842
    Abstract: A paper sheet storage device includes a supply reel that supplies a rolled tape; a winding drum around which a banknote is wound together with the tape supplied from the supply reel; a first detection unit that detects a supply amount of the tape supplied from the supply reel; and a second detection unit that detects the winding drum of which the outer diameter becomes equal to or larger than a predetermined outer diameter when the banknote is wound around the winding drum together with the tape.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Applicant: FUJITSU FRONTECH LIMITED
    Inventors: Hiroshi YANAGIDA, Daiki HARAI, Ryo FUJIWARA, Tomoyuki TAMAHASHI, Koichi HOSOYAMA
  • Publication number: 20170291781
    Abstract: A paper sheet storage device includes a supply reel which has a constant load spring formed of a metal band and around which the metal band is rolled, and a winding drum around which banknotes are wound together with the metal band supplied from the supply reel.
    Type: Application
    Filed: June 26, 2017
    Publication date: October 12, 2017
    Applicant: FUJITSU FRONTECH LIMITED
    Inventors: Hiroshi YANAGIDA, Daiki HARAI, Ryo FUJIWARA, Tomoyuki TAMAHASHI, Koichi HOSOYAMA
  • Patent number: 9430896
    Abstract: A bill handling apparatus includes a first squeezing unit that performs a first squeezing of a bill in receiving the bill, and a second squeezing unit that performs a second squeezing of the bill after the first squeezing, wherein the first squeezing unit comprises a pair of conveying belts that convey the bill in a predetermined conveying direction in receiving the bill, a distance between both the conveying belts being gradually reduced in a direction of thickness of the bill in the predetermined conveying direction, and the second squeezing unit comprises a pair of rollers disposed at an end part of the first squeezing unit in the predetermined conveying direction.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: August 30, 2016
    Assignee: FUJITSU FRONTECH LIMITED
    Inventors: Ryo Fujiwara, Ryosuke Ebinuma, Shohei Koizumi, Koichi Hosoyama, Hiroshi Yanagida
  • Patent number: 9368286
    Abstract: An object of the present invention is to provide a dye-sensitized solar cell having a solid electrolyte layer and improved durability or photoelectric conversion efficiency. A dye-sensitized solar cell 1, which comprises: a conductive base material 10; a porous semiconductor layer 20 formed on the conductive base material 10 having a porous surface carrying a sensitized dye; a counter electrode 40, which is disposed so as to face the porous semiconductor layer 20; and an electrolyte layer 30 comprising potassium iodide and a thermoplastic cellulose resin, which is formed between the conductive base material 10 and the counter electrode 40.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: June 14, 2016
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Naohiro Obonai, Ryo Fujiwara
  • Publication number: 20160042875
    Abstract: A photoelectric conversion element has a conductive support, a photoreceptor layer containing an electrolyte, a charge carrier layer containing an electrolyte and a counter electrode, and the photoreceptor layer has semiconductor particles on which a metal complex dye represented by Formula (I) is carried. M1(LA)(LD)(Z1).CI??Formula (I) M1 represents a metal atom; Z1 represents a monodentate ligand; LA represents a tridentate ligand represented by Formula (AL-1); LD represents a bidentate ligand represented by Formula (DL-1); and CI represents a counterion necessary for neutralizing the charge.
    Type: Application
    Filed: October 9, 2015
    Publication date: February 11, 2016
    Applicant: FUJIFILM CORPORATION
    Inventors: Kohsuke WATANABE, Hirotaka SATO, Yukio TANI, Ryo FUJIWARA, Kazuhiro TSUNA, Katsumi KOBAYASHI
  • Publication number: 20150279145
    Abstract: A bill handling apparatus includes a first squeezing unit that performs a first squeezing of a bill in receiving the bill, and a second squeezing unit that performs a second squeezing of the bill after the first squeezing, wherein the first squeezing unit comprises a pair of conveying belts that convey the bill in a predetermined conveying direction in receiving the bill, a distance between both the conveying belts being gradually reduced in a direction of thickness of the bill in the predetermined conveying direction, and the second squeezing unit comprises a pair of rollers disposed at an end part of the first squeezing unit in the predetermined conveying direction.
    Type: Application
    Filed: February 20, 2015
    Publication date: October 1, 2015
    Applicant: Fujitsu Frontech Limited
    Inventors: Ryo FUJIWARA, Ryosuke EBINUMA, Shohei KOIZUMI, Koichi HOSOYAMA, Hiroshi YANAGIDA
  • Publication number: 20150235774
    Abstract: A dye-sensitized solar cell includes a base material that functions as an electrode, has flexibility, and has a porous layer, containing a dye-sensitizer-supported fine particle of a metal oxide semiconductor on one surface thereof. A counter electrode base material is arranged to oppose the base material for dye sensitized solar cell, functions as an electrode, and has flexibility. A solid electrolyte layer is provided between the base material for dye-sensitized solar cell and the counter electrode base material and contacts the porous layer. Among the base materials, at least one has transparency; and at least one has an insulating layer provided on a surface thereof. The insulating layer is provided in a region a region where the porous layer is formed, and where the base materials are opposed to each other. The insulating layer has an external communication portion that leads from an inside of the porous layer-forming region to outside.
    Type: Application
    Filed: April 24, 2015
    Publication date: August 20, 2015
    Inventors: Naohiro OBONAI, Ryo FUJIWARA
  • Patent number: 9064637
    Abstract: A dye-sensitized solar cell includes a base material that functions as an electrode, has flexibility, and has a porous layer, containing a dye-sensitizer-supported fine particle of a metal oxide semiconductor on one surface thereof. A counter electrode base material is arranged to oppose the base material for dye sensitized solar cell, functions as an electrode, and has flexibility. A solid electrolyte layer is provided between the base material for dye-sensitized solar cell and the counter electrode base material and contacts the porous layer. Among the base materials, at least one has transparency; and at least one has an insulating layer provided on a surface thereof. The insulating layer is provided in a region a region where the porous layer is formed, and where the base materials are opposed to each other. The insulating layer has an external communication portion that leads from an inside of the porous layer-forming region to outside.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: June 23, 2015
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Naohiro Obonai, Ryo Fujiwara
  • Patent number: 8710363
    Abstract: An object of the present invention is to provide a dye-sensitized solar cell comprising a solid electrolyte and having excellent thermostability, which has the excellent feature of retaining liquid so as to prevent an electrolyte solution from being exuded even under high temperature or pressurized conditions, and a dye-sensitized solar cell module using the same. Such dye-sensitized solar cell comprises: an electrode base material 10; a porous semiconductor layer 20 formed on the electrode base material 10 having a porous surface carrying a sensitized dye; a counter electrode 40, which is disposed so as to face the porous semiconductor layer 20; and an electrolyte layer 30 comprising a redox pair and cationic cellulose or a derivative thereof, which is formed between the electrode base material 10 and the counter electrode 40.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: April 29, 2014
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Ryo Fujiwara
  • Publication number: 20140079939
    Abstract: A producing method of a plasma polymerized film includes irradiating a composition containing at least one kind of radically polymerizable compound, and at least one of a polymerization initiator and a chain transfer agent with plasma. The plasma polymerized film is formed by polymerizing a composition containing at least one of a polymerization initiator and a chain transfer agent, and at least one kind of radically polymerizable compound by irradiation of plasma.
    Type: Application
    Filed: November 26, 2013
    Publication date: March 20, 2014
    Applicant: Fujifilm Corporation
    Inventors: Naoyuki HAYASHI, Yoshio INAGAKI, Ryo FUJIWARA
  • Patent number: 8394537
    Abstract: An electrode plate for a non-aqueous electrolyte secondary battery includes a current collector, and an electrode active material layer formed on at least part of the surface of the current collector. The electrode active material layer contains a particulate electrode active material, a binding material, and carbonic matter distinct from conductive materials. The binding material is a crystalline metal oxide that does not cause alkaline metal ion intercalation and deintercalation reactions.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: March 12, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hiroyuki Kobori, Shingo Komura, Hidenobu Watanabe, Ryo Fujiwara, Keisuke Nomura
  • Patent number: 8394536
    Abstract: A non-aqueous electrolyte secondary battery comprises a current collector, and an electrode active material layer formed on at least part of the surface of the current collector. The electrode active material layer contains a particulate electrode active material and a binding material. The binding material is made of a crystalline metal oxide that does not cause alkaline metal ion intercalation and deintercalation reactions.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: March 12, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hiroyuki Kobori, Shingo Komura, Hidenobu Watanabe, Ryo Fujiwara, Keisuke Nomura
  • Patent number: 8394538
    Abstract: An electrode plate for a non-aqueous electrolyte secondary battery includes a current collector, and an electrode active material layer formed on at least part of the surface of the current collector. The electrode active material layer contains a particulate electrode active material, a binding material, and carbonic matter distinct from conductive materials. The binding material is a amourphous metal oxide that does not cause alkaline metal ion intercalation and deintercalation reactions.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: March 12, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hiroyuki Kobori, Shingo Komura, Hidenobu Watanabe, Ryo Fujiwara, Keisuke Nomura
  • Patent number: 8394535
    Abstract: An electrode plate for a non-aqueous electrolyte secondary battery comprises a current collector, and an electrode active material layer formed on at least part of the surface of the current collector. The electrode active material layer contains a particulate electrode active material and a binding material. The binding material is made of an amorphous metal oxide that does not cause alkaline metal ion intercalation and deintercalation reactions.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: March 12, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hiroyuki Kobori, Shingo Komura, Hidenobu Watanabe, Ryo Fujiwara, Keisuke Nomura
  • Publication number: 20120145235
    Abstract: An object of the present invention is to provide a dye-sensitized solar cell having a solid electrolyte layer and improved durability or photoelectric conversion efficiency. A dye-sensitized solar cell 1, which comprises: a conductive base material 10; a porous semiconductor layer 20 formed on the conductive base material 10 having a porous surface carrying a sensitized dye; a counter electrode 40, which is disposed so as to face the porous semiconductor layer 20; and an electrolyte layer 30 comprising potassium iodide and a thermoplastic cellulose resin, which is formed between the conductive base material 10 and the counter electrode 40.
    Type: Application
    Filed: February 2, 2012
    Publication date: June 14, 2012
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Naohiro Obonai, Ryo Fujiwara
  • Publication number: 20120145216
    Abstract: An object of the present invention is to provide a dye-sensitized solar cell comprising a solid electrolyte and having excellent thermostability, which has the excellent feature of retaining liquid so as to prevent an electrolyte solution from being exuded even under high temperature or pressurized conditions, and a dye-sensitized solar cell module using the same. Such dye-sensitized solar cell comprises: an electrode base material 10; a porous semiconductor layer 20 formed on the electrode base material 10 having a porous surface carrying a sensitized dye; a counter electrode 40, which is disposed so as to face the porous semiconductor layer 20; and an electrolyte layer 30 comprising a redox pair and cationic cellulose or a derivative thereof, which is formed between the electrode base material 10 and the counter electrode 40.
    Type: Application
    Filed: February 2, 2012
    Publication date: June 14, 2012
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventor: Ryo Fujiwara
  • Publication number: 20120138118
    Abstract: A dye-sensitized solar cell includes a base material that functions as an electrode, has flexibility, and has a porous layer, containing a dye-sensitizer-supported fine particle of a metal oxide semiconductor on one surface thereof. A counter electrode base material is arranged to oppose the base material for dye sensitized solar cell, functions as an electrode, and has flexibility. A solid electrolyte layer is provided between the base material for dye-sensitized solar cell and the counter electrode base material and contacts the porous layer. Among the base materials, at least one has transparency; and at least one has an insulating layer provided on a surface thereof. The insulating layer is provided in a region a region where the porous layer is formed, and where the base materials are opposed to each other. The insulating layer has an external communication portion that leads from an inside of the porous layer-forming region to outside.
    Type: Application
    Filed: July 6, 2010
    Publication date: June 7, 2012
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Naohiro Obonai, Ryo Fujiwara
  • Publication number: 20120088152
    Abstract: An electrode plate for a non-aqueous electrolyte secondary battery includes a current collector, and an electrode active material layer formed on at least part of the surface of the current collector. The electrode active material layer contains a particulate electrode active material, a binding material, and carbonic matter distinct from conductive materials. The binding material is a crystalline metal oxide that does not cause alkaline metal ion intercalation and deintercalation reactions.
    Type: Application
    Filed: April 19, 2010
    Publication date: April 12, 2012
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Hiroyuki Kobori, Shingo Komura, Hidenobu Watanabe, Ryo Fujiwara, Keisuke Nomura
  • Publication number: 20120040250
    Abstract: An electrode plate for a non-aqueous electrolyte secondary battery includes a current collector, and an electrode active material layer formed on at least part of the surface of the current collector. The electrode active material layer contains a particulate electrode active material, a binding material, and carbonic matter distinct from conductive materials. The binding material is a amourphous metal oxide that does not cause alkaline metal ion intercalation and deintercalation reactions.
    Type: Application
    Filed: April 19, 2010
    Publication date: February 16, 2012
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Hiroyuki Kobori, Shingo Komura, Hidenobu Watanabe, Ryo Fujiwara, Keisuke Nomura
  • Publication number: 20120028125
    Abstract: A non-aqueous electrolyte secondary battery comprises a current collector, and an electrode active material layer formed on at least part of the surface of the current collector. The electrode active material layer contains a particulate electrode active material and a binding material. The binding material is made of a crystalline metal oxide that does not cause alkaline metal ion intercalation and deintercalation reactions.
    Type: Application
    Filed: April 19, 2010
    Publication date: February 2, 2012
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Hiroyuki Kobori, Shingo Komura, Hidenobu Watanabe, Ryo Fujiwara, Keisuke Nomura