Patents by Inventor Hiroshi Nagate

Hiroshi Nagate 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: 11098410
    Abstract: Provided are a photocatalyst electrode, an artificial photosynthesis module, and an artificial photosynthesis device that have low electrical resistance, even in a case where the area is increased, in a case where a transparent conductive layer is used. The photocatalyst electrode is a photocatalyst electrode that has a substrate, a transparent conductive layer, a photocatalyst layer, and a linear metal electrical conductor, and splits water with light to produce a gas. The substrate, the transparent conductive layer, and the photocatalyst layer are laminated in this order, and the linear metal electrical conductor is in contact with the transparent conductive layer. The artificial photosynthesis module has the oxygen evolution electrode that splits the water with the light to produce oxygen, and a hydrogen evolution electrode that splits the water with the light to produce hydrogen.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: August 24, 2021
    Assignees: FUJIFILM Corporation, JAPAN TECHNOLOGICAL RESEARCH ASSOCIATION OF ARTIFICIAL PHOTOSYNTHESIS CHEMICAL PROCESS
    Inventors: Yoshihiro Aburaya, Jiro Tsukahara, Satoshi Yoshida, Hiroshi Nagate, Hiroyuki Kobayashi
  • Patent number: 10351964
    Abstract: In an artificial photosynthesis module, a plurality of first electrode portions of a hydrogen generation electrode are disposed side by side with a gap, and each of a plurality of second electrode portions of an oxygen generation electrode is disposed at a gap between the first electrode portions of the hydrogen generation electrode as seen from the hydrogen generation electrode side with respect to the diaphragm. A first photocatalyst layer of at least one first electrode portion of the hydrogen generation electrode or a second photocatalyst layer of at least one of the second electrode portions of the oxygen generation electrode is tilted with respect to a flow direction of an electrolytic aqueous solution, or a projecting part is provided on a surface of the first photocatalyst layer of at least one first electrode portion of the hydrogen generation electrode or a surface of the second photocatalyst layer of at least one second electrode portion of the oxygen generation electrode.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: July 16, 2019
    Assignees: FUJIFILM Corporation, JAPAN TECHNOLOGICAL RESEARCH ASSOCIATION OF ARTIFICIAL PHOTOSYNTHETIC CHEMICAL PROCESS
    Inventors: Satoshi Yoshida, Hiroshi Nagate
  • Publication number: 20100243029
    Abstract: A flexible solar cell module that includes a flexible insulating substrate; a plurality of photoelectric conversion elements formed on the substrate, each including a rear electrode layer, a photoelectric conversion layer, and a transparent electrode layer; an organic insulating protection film covering each photoelectric conversion element such that light transparency for each photoelectric conversion element is secured; and an inorganic insulating protection film provided on each transparent electrode layer such that light transparency on a light receiving side of each photoelectric conversion element is secured. The inorganic insulating protection film is formed to have a layer structure that includes a silicon oxynitride layer as the outermost layer of the structure. This enables improvement of the weather resistance and water vapor barrier properties and improvement of the photoelectric conversion efficiency of the solar cell module to be achieved at a low cost.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Akio HIGASHI, Hiroshi Nagate
  • Publication number: 20090291247
    Abstract: Provided is an optical recording medium including at least a lower substrate having a servo pit pattern, a recording layer on the lower substrate for recording information by holography, an upper substrate on the recording layer, and a transparent resin layer provided between the upper substrate and the recording layer. Forms in which the transparent resin layer contains any one of a thermosetting resin and a slow-setting UV curable resin, and the like are preferable.
    Type: Application
    Filed: November 1, 2006
    Publication date: November 26, 2009
    Applicant: FUJIFILM CORPORATION
    Inventor: Hiroshi Nagate
  • Patent number: 7233765
    Abstract: An image forming apparatus includes a forming unit configured to form a latent electrostatic image on a latent electrostatic image bearing member based on a digital image; a developing unit configured to develop the latent electrostatic image with a toner to form a visible image; a transferring unit configured to transfer the visible image to one of an electrophotographic image receiving roll and an electrophotographic image receiving sheet; and a smoothing and fixing unit configured to smooth and fix the transferred image on one of the electrophotographic image receiving roll and the electrophotographic image receiving sheet to thereby form a series of electrophotographic prints and an electrophotographic print. In the apparatus, the hardware including the media, printer and unit for aftertreatment optimally matches with the toner, and the apparatus can produce high-quality images equal to silver-halide photographs.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: June 19, 2007
    Assignee: Fujifilm Corporation
    Inventors: Ashita Murai, Kazuhito Miyake, Hiroshi Nagate, Hiroshi Ishizuka, Yoichi Nakamura, Kenichi Saito, Hiroaki Nakamura, Eiichi Kito
  • Patent number: 7213628
    Abstract: Photosensitive material includes a support, and a photosensitive layer overlaid thereon and containing resin. A photosensitive layer laminator transfers the photosensitive layer from the photosensitive material to a glass substrate. In the photosensitive layer laminator, heat/pressure rollers apply the photosensitive layer to a transfer region on the substrate with heat and pressure. A photosensitive material feeder transports first and second photosensitive materials to the substrate set at the heat/pressure rollers. The first and second photosensitive materials have a width smaller than a width of the transfer region, and are disposed to extend along one another. Furthermore, a tension adjuster adjusts tension applied to the first and second photosensitive materials in an upstream direction from the heat/pressure rollers.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: May 8, 2007
    Assignee: Fujifilm Corporation
    Inventors: Hiroshi Nagate, Kazuyoshi Suehara
  • Publication number: 20070059478
    Abstract: An optical recording medium includes a servo substrate formed so that at least servo information is capable of being detected, a first recording layer in which information is recorded by holography, a first top substrate, a first gap layer G1, a first gap layer G2, a first filter layer, a second recording layer, a second top substrate, a second gap layer G1, a second gap layer G2 and a second filter layer, wherein the first recording layer, the first top substrate, the first gap layer G1, the first gap layer G2, and the first filter layer are arranged on one surface side of the servo substrate, and the second recording layer, the second top substrate, the second gap layer G1, the second gap layer G2, and the second filter layer are arranged on the other surface side of the servo substrate.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 15, 2007
    Inventors: Hiroshi Nagate, Naoto Yanagihara
  • Publication number: 20070054085
    Abstract: An object of the invention is to provide an optical recording medium in which even if a filter layer or the like is laminated on a first gap layer, the first gap layer is not softened, and harmful effect such as a wrinkle and crack is not caused in the laminated filter layer or the like, wherein the uniformity of the thickness of first gap layer is stable; and an efficient production method thereof. Therefore, the invention includes an optical recording medium which includes a recording layer, a first substrate, a second substrate, a first gap layer, a second gap layer, and a filter layer, wherein the recording layer records information by holography and the first gap layer includes a non-thermosoftening material having a deflection temperature under load of at least 70° C. or more; and a production method thereof.
    Type: Application
    Filed: September 6, 2006
    Publication date: March 8, 2007
    Inventor: Hiroshi Nagate
  • Publication number: 20070026319
    Abstract: An optical information recording medium having a holographic recording layer between a first substrate and a second substrate in which optical information is holographically recorded and a method for manufacturing the recording medium are described. The recording medium comprises a disk-shaped recording sheet having a spindle hole which comprises a holographic recording layer, and other layers as appropriate, laminated between disk-shaped first and second substrates having spindle holes.
    Type: Application
    Filed: August 31, 2006
    Publication date: February 1, 2007
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Hiroshi Nagate, Yoshihisa Usami
  • Publication number: 20060257747
    Abstract: An optical information recording medium is manufactured by forming a retention recess having a specified depth by one of top and bottom substrates and spacers secured thereto, filling and curing the retention recess with a holographic recording material in the retention recess to form a holographic recording layer having a uniform and appropriate thickness and adhering the other substrate to the holographic recording layer. The optical information recording medium thus manufactured is capable of recording and reproducing information at a high density by the use of holography.
    Type: Application
    Filed: April 17, 2006
    Publication date: November 16, 2006
    Inventor: Hiroshi Nagate
  • Publication number: 20060234133
    Abstract: An optical information recording medium has inner and outer spacers at least one of which is formed as an integral part of either one of the top and bottom substrates for defining a cell between the top and bottom substrates by bonding the top and bottom substrates through the spacers in which a recording material is infused and then cured so as thereby to form a specified thickness of a holographic recording layer.
    Type: Application
    Filed: April 18, 2006
    Publication date: October 19, 2006
    Inventor: Hiroshi Nagate
  • Publication number: 20050025540
    Abstract: An image forming apparatus includes a forming unit configured to form a latent electrostatic image on a latent electrostatic image bearing member based on a digital image; a developing unit configured to develop the latent electrostatic image with a toner to form a visible image; a transferring unit configured to transfer the visible image to one of an electrophotographic image receiving roll and an electrophotographic image receiving sheet; and a smoothing and fixing unit configured to smooth and fix the transferred image on one of the electrophotographic image receiving roll and the electrophotographic image receiving sheet to thereby form a series of electrophotographic prints and an electrophotographic print. In the apparatus, the hardware including the media, printer and unit for aftertreatment optimally matches with the toner, and the apparatus can produce high-quality images equal to silver-halide photographs.
    Type: Application
    Filed: July 28, 2004
    Publication date: February 3, 2005
    Inventors: Ashita Murai, Kazuhito Miyake, Hiroshi Nagate, Hiroshi Ishizuka, Yoichi Nakamura, Kenichi Saito, Hiroaki Nakamura, Eiichi Kito
  • Publication number: 20040219450
    Abstract: Photosensitive material includes a support, and a photosensitive layer overlaid thereon and containing resin. A photosensitive layer laminator transfers the photosensitive layer from the photosensitive material to a glass substrate. In the photosensitive layer laminator, heat/pressure rollers apply the photosensitive layer to a transfer region on the substrate with heat and pressure. A photosensitive material feeder transports first and second photosensitive materials to the substrate set at the heat/pressure rollers. The first and second photosensitive materials have a width smaller than a width of the transfer region, and are disposed to extend along one another. Furthermore, a tension adjuster adjusts tension applied to the first and second photosensitive materials in an upstream direction from the heat/pressure rollers.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 4, 2004
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Hiroshi Nagate, Kazuyoshi Suehara
  • Patent number: 6684925
    Abstract: A laminator for lamination to a substrate by use of continuous laminated material is provided. The laminated material includes a support, and a photosensitive transfer layer overlaid on the support. A heat/pressure roller attaches the laminated material to the substrate with heat and pressure with the transfer layer opposed to the substrate. A cooler cools the substrate with the laminated material. A peeler peels the support from the transfer layer on the substrate from the cooler, to transfer the transfer layer to the substrate.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: February 3, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Nagate, Kazuyoshi Suehara, Shinji Uematsu
  • Publication number: 20020056512
    Abstract: A laminator for lamination to a substrate by use of continuous laminated material is provided. The laminated material includes a support, and a photosensitive transfer layer overlaid on the support. A heat/pressure roller attaches the laminated material to the substrate with heat and pressure with the transfer layer opposed to the substrate. A cooler cools the substrate with the laminated material. A peeler peels the support from the transfer layer on the substrate from the cooler, to transfer the transfer layer to the substrate.
    Type: Application
    Filed: November 14, 2001
    Publication date: May 16, 2002
    Applicant: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Nagate, Kazuyoshi Suehara, Shinji Uematsu
  • Patent number: 5772839
    Abstract: A film applying apparatus includes a presser roll reciprocally movable toward and away from the leading end portion of a tacking member to force an adhesive tape against a cover film of the laminated film while the laminated film is held by suction on a surface at the leading end portion of the tacking member. The surface of the tacking member includes a first and a second beveled surface. When the presser roll is advanced by a presser roll actuating device, it rolls on from the first beveled surface to a leading end of the second beveled surface during which time the adhesive tape is firmly adhered to the cover film. Then the presser roll is retracted and, at the same time, the adhesive tape is pulled by an adhesive-tape pullback device in a direction away from the tacking member whereupon the cover film adhered to the adhesive tape is separated from the laminated film. After the tacking is completed, a film tensioning device is driven to pull the laminated film backward.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: June 30, 1998
    Assignees: Fuji Photo Film Co., Ltd., Somar Corporation
    Inventors: Hiroshi Nagate, Yoji Washizaki
  • Patent number: 5720847
    Abstract: A laminator for laminating a film sheet on a surface of a substrate comprises: a pressure roller; a conveyor roller for supplying a substrate to the pressure roller; a film sheet-supplier which is reciprocally movable up and down for attaching a front end of a continuous flexible film sheet onto the front end of the surface of the substrate which has been moved by the conveyor roller and is stopped in front of the pressure roller; and a film sheet end-holder which is movable forward and backward and has on its front end a gas blowing face having a curve corresponding to the curve of the surface of the pressure roller so as to hold the film sheet in contact with the surface of the pressure roller.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: February 24, 1998
    Assignees: Fuji Photo Film Co., Ltd., Somar Corporation
    Inventors: Hiroshi Nagate, Kenichi Miyata, Hiroya Endo, Yoji Washizaki
  • Patent number: 5441846
    Abstract: A system for the preparation of a light-sensitive material comprising a substrate, a light-sensitive layer and a base film which comprises a roller for providing a continuous light-sensitive sheet comprising the base film, the light-sensitive layer and a protective film; means for cutting the light-sensitive layer and protective layer in the traverse direction; fixing means for temporarily fixing the sheet; a roller for providing an adhesive tape for removing the protective film; the adhesive tape-collecting roller; a bar for pressing the adhesive tape by its tip to the front end of the light-sensitive sheet and to press the front end against the bottom of the fixing means and peeling the protective film from the sheet; a dancer roll; light-sensitive sheet cutting means; substrate supplying means; and heat rollers for laminating the base film and light-sensitive layer on the. substrate.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: August 15, 1995
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Nagate, Kenichi Miyata, Masahiko Tsuda
  • Patent number: 5437960
    Abstract: A process for laminating a photosensitive-layer which includes providing (A) a base having a laminating region and a non-laminating region, and (B) a support having thereon, in order, a photosensitive layer and a protective film, where part of the protective film corresponds to the laminating region and part of the protective film corresponds to the non-laminating region, removing the part of the protective film which corresponds to the laminating region from the photosensitive layer such that the photosensitive layer can be laminated to the base in the laminating region, feeding the base and the support having thereon the photosensitive layer from which protective film has been removed to a nip between a pair of heated pressure rollers, passing the base and photosensitive-layer-covered support forward through the rollers while the base and photosensitive-layer-covered support are being nipped and hot-pressed by the rollers, with the photosensitive layer being in contact with the laminating region of the base
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: August 1, 1995
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Nagate, Hiroya Endo, Ken-ichi Miyata
  • Patent number: 5043965
    Abstract: An optical apparatus for an optical information recording medium including a light source, two acoustooptical elements for modulating the light beam emitted from the light source and an objective lens for focusing the light beam emitted from the acoustooptical elements to the optical information recording medium, the acoustooptical elements being provided in an optical path extending from the light source to the objective lens arranged such that directions of travel of supersonic waves generated in the respective acoustooptical elements are crossed to each other.
    Type: Grant
    Filed: October 5, 1988
    Date of Patent: August 27, 1991
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Tamotsu Iida, Hiroshi Nagate, Toshiaki Taii, Toyoyuki Nunomura, Atsuki Hirose