Patents by Inventor Ryuichi Satoh

Ryuichi Satoh 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: 9224983
    Abstract: A substrate for a surface light emitting device in which a transparent electrode, an organic thin film layer, and a cathode electrode are sequentially stacked, the substrate including: a transparent support substrate; and a highly refractive layer that is disposed between the support substrate and the transparent electrode and comprises at least one layer having a refractive index that is equal to or greater than a refractive index of the support substrate, wherein the highly refractive layer comprises a light diffusion unit that diffuses light incident from the transparent electrode and a planarized surface that contacts the transparent electrode. Accordingly, a Haze value of the highly refractive layer is set to be 5% or less, and a diameter of bubbles existing in the highly refractive layer is set to be 1/10th or less of a thickness of the highly refractive layer.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: December 29, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yukika Yamada, Tadao Yagi, Kenichi Nagayama, Ryuichi Satoh
  • Publication number: 20150188064
    Abstract: Disclosed are an organic photoelectronic device including a first light-transmitting electrode, an active layer positioned on one side of the first light-transmitting electrode, and a second light-transmitting electrode positioned on one side of the active layer, wherein the first light-transmitting electrode and the second light-transmitting electrode independently comprise at least one of indium tin oxide (ITO), indium zinc oxide (IZO), tin oxide (SnO), aluminum tin oxide (ATO), aluminum zinc oxide (AZO), and fluorine-doped tin oxide (FTO). Also disclosed is an image sensor including the organic photoelectronic device.
    Type: Application
    Filed: July 21, 2014
    Publication date: July 2, 2015
    Inventors: Kyu Sik KIM, Ryuichi SATOH, Kyung Bae PARK, Chul Joon HEO, Yong Wan JIN
  • Patent number: 9008567
    Abstract: An image forming apparatus includes a transfer member that transfers a toner image to a surface of a recording medium, a transport member that transports the recording medium, with the surface of the recording medium on which the toner image has been transferred by the transfer member facing down, a fixing member that fixes the toner image onto the recording medium while nipping and transporting the recording medium, and a guide member that contacts a back side of the recording medium to guide the recording medium toward the fixing member, the guide member having a clearance part, the clearance part being formed in a portion that guides an outer side portion of a width direction of the recording medium, the clearance part being so shaped as to be clear of the back side of the recording medium.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: April 14, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Ryuichi Satoh, Hirokatsu Sugawara
  • Publication number: 20140197387
    Abstract: Provided is a nanocomposite including a matrix resin including a polyimide, and a surface-modified inorganic oxide nanoparticle dispersed in the matrix, wherein the surface-modified inorganic oxide nanoparticle includes an inorganic oxide nanoparticle, a first functional group modifying a surface of the inorganic oxide nanoparticle and having an imide backbone, and a second functional group modifying a surface of the inorganic oxide nanoparticle and binding to the matrix resin.
    Type: Application
    Filed: November 14, 2013
    Publication date: July 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hiroshi MIYAO, Tadao YAGI, Ryuichi SATOH
  • Publication number: 20140110690
    Abstract: A light emitting device includes a transparent substrate having an uneven surface, a black matrix on a predetermined area of the uneven surface of the transparent substrate, a first insulation layer on the transparent substrate and the black matrix, a thin film transistor on the first insulation layer, the thin film transistor corresponding to a position of the black matrix, a first electrode on the thin film transistor and electrically connected to the thin film transistor, an EL layer on the first electrode, and a second electrode on the EL layer.
    Type: Application
    Filed: October 23, 2013
    Publication date: April 24, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Tadao YAGI, Noriyuki MISHINA, Ryuichi SATOH, Hiroshi MIYAO
  • Publication number: 20140103314
    Abstract: An organic electroluminescence device includes a support substrate, a first transparent electrode on the support substrate, an organic light-emitting layer on the first transparent electrode, a second transparent electrode on the organic light-emitting layer, and a high refractive index layer arranged between the support substrate and the first transparent electrode, having at least one layer having a refractive index greater than or equal to a refractive index of the support substrate, having a light dispersion portion for dispersing incident light from the organic light-emitting layer, and having a planar surface contacting the first transparent electrode.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ryuichi SATOH, Hiroshi MIYAO, Tadao YAGI
  • Publication number: 20140010580
    Abstract: An image forming apparatus includes a transfer member that transfers a toner image to a surface of a recording medium, a transport member that transports the recording medium, with the surface of the recording medium on which the toner image has been transferred by the transfer member facing down, a fixing member that fixes the toner image onto the recording medium while nipping and transporting the recording medium, and a guide member that contacts a back side of the recording medium to guide the recording medium toward the fixing member, the guide member having a clearance part, the clearance part being formed in a portion that guides an outer side portion of a width direction of the recording medium, the clearance part being so shaped as to be clear of the back side of the recording medium.
    Type: Application
    Filed: January 29, 2013
    Publication date: January 9, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Ryuichi SATOH, Hirokatsu SUGAWARA
  • Publication number: 20120155093
    Abstract: A substrate for a surface light emitting device in which a transparent electrode, an organic thin film layer, and a cathode electrode are sequentially stacked, the substrate including: a transparent support substrate; and a highly refractive layer that is disposed between the support substrate and the transparent electrode and comprises at least one layer having a refractive index that is equal to or greater than a refractive index of the support substrate, wherein the highly refractive layer comprises a light diffusion unit that diffuses light incident from the transparent electrode and a planarized surface that contacts the transparent electrode. Accordingly, a Haze value of the highly refractive layer is set to be 5% or less, and a diameter of bubbles existing in the highly refractive layer is set to be 1/10th or less of a thickness of the highly refractive layer.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 21, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yukika YAMADA, Tadao YAGI, Kenichi NAGAYAMA, Ryuichi Satoh
  • Patent number: 6272990
    Abstract: An automatic deceleration and stoppage controller for a rotary press includes an input unit, a detection unit, a copy-number management unit, a printing-speed detection unit, and a processing unit. The input unit inputs a scheduled copy number indicating the number of signatures to be printed by and discharged from the rotary press. The detection unit detects the signatures discharged from the rotary press and outputs detection signals corresponding to the signatures. The copy-number management stores the scheduled copy number, subtracts from the scheduled copy number the total number of the detection signals successively output from the detection unit to thereby calculate a remaining copy number, and outputs a remaining-copy-number signal representing the remaining copy number. The printing-speed detection unit detects the operation speed of the rotary press and outputs an operation-speed signal representing the operation speed during printing.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: August 14, 2001
    Assignee: Tokyo Kikai Seisakusho, Ltd.
    Inventors: Yoshihiro Iwahashi, Sadayu Kase, Ryuichi Satoh, Tomohiro Takahashi
  • Patent number: 5893559
    Abstract: A sampling apparatus automatically samples a small number of printed sheets from a conveyance path which is formed by two opposed conveyance members constituting the conveyance path and through which folded printed sheets are conveyed in a line and overlap each other at a certain pitch. The sampled printed sheets are taken out from the conveyance path through an opening portion formed in one of the conveyance members. The apparatus includes a sample plate. The sampling plate reciprocates linearly between a wait position and an advanced position. When the sampling plate is advanced, the sampling plate traverse a conveyance path zone corresponding to the opening portion and reaches the opening portion, while maintaining a posture in which the sampling plate is substantially parallel to the printed sheets line.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: April 13, 1999
    Assignee: Tokyo Kikai Seisakusho, Ltd.
    Inventors: Tohri Takahashi, Yoshio Ikeda, Ryuichi Satoh