Patents by Inventor Hidetoshi Watanabe

Hidetoshi Watanabe 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: 20140134077
    Abstract: There is provided a sample liquid injection tool including a reservoir section configured to store a sample liquid, a channel having one end protruding from an outer surface and configured to discharge the sample liquid therein from a protrusion end to an outside, and a heating unit and a filter installed between the reservoir section and the channel to enable passage of the liquid.
    Type: Application
    Filed: November 6, 2013
    Publication date: May 15, 2014
    Applicant: Sony Corporation
    Inventors: Tasuku Yotoriyama, Yuji Segawa, Michihiro Ohnishi, Yoshiaki Kato, Tomoteru Abe, Kenzo Machida, Masahiro Matsumoto, Tomohiko Nakamura, Naohisa Sakamoto, Hidetoshi Watanabe, Takanori Anaguchi, Masayoshi Akita, Masahiro Miyachi
  • Patent number: 8643945
    Abstract: An infrared light reflector having an infrared light reflective layer formed by polymerizing an infrared light reflective layer composition that contains a polyfunctional polymerizable compound, a cholesteric liquid crystal compound and a fluorine-containing alignment controlling agent in an amount of at least 60 ppm relative to the liquid crystal compound, wherein when a functional layer composition is applied onto at least one surface of the infrared light reflective layer, the number of the coating liquid cissing defects having a diameter of at least 5 ?m is at most 10/m2.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: February 4, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Hidetoshi Watanabe
  • Patent number: 8474138
    Abstract: A method of manufacturing an ink-jet head includes preparing a sheet-like piezoelectric material comprising an internal electrode and forming a plurality of individual electrodes at equal intervals in a drive area and an area around the drive area on a surface of the sheet-like piezoelectric material. The method also includes forming a piezoelectric sheet which comprises the plurality of individual electrodes and the internal electrode opposite to the respective individual electrodes by firing the piezoelectric material in which the individual electrodes are formed and forming a plurality of individual electrodes for drive voltage application on a board which drives the piezoelectric sheet. The method further includes electrically connecting the respective individual electrodes in the drive area of the piezoelectric sheet to the respective individual electrodes formed on the board.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: July 2, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hidetoshi Watanabe, Atsushi Hirota
  • Patent number: 8333458
    Abstract: A droplet discharge head is provided. The droplet discharge head includes: a discharge port through which a droplet is discharged; a liquid channel which communicates with the discharge port; and an actuator which includes a deformation layer defining a part of wall surfaces of the liquid channel and an electrode facing the liquid channel through the deformation layer, and which causes the deformation layer to deform toward the liquid channel when a drive signal is supplied to the electrode. A groove is formed on a surface of the electrode opposite to the deformation layer.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: December 18, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Hidetoshi Watanabe
  • Publication number: 20120309084
    Abstract: To provide a microchip for a nucleic acid amplification reaction which allows high-precision analysis by a simple method. There is provided a microchip A for a nucleic acid amplification reaction including an entrance through which a liquid enters from the outside, a plurality of wells configured to function as reaction sites of nucleic acid amplification reaction, and flow channels through which the liquid entered from the entrance is fed into each of the wells, in which a plurality of reagents needed for the reaction are laminated and anchored in a prescribed order in each well.
    Type: Application
    Filed: February 1, 2011
    Publication date: December 6, 2012
    Applicant: SONY CORPORATION
    Inventors: Hidetoshi Watanabe, Tomoteru Abe, Tasuku Yotoriyama
  • Publication number: 20120301372
    Abstract: A microchip is provided. The microchip (A) includes a substrate structure including a fluid channel (2) configured to contain a sample solution, wherein the fluid channel is maintained at a pressure lower than atmospheric pressure prior to injection of the sample solution into the fluid channel.
    Type: Application
    Filed: February 1, 2011
    Publication date: November 29, 2012
    Applicant: SONY CORPORATION
    Inventors: Hidetoshi Watanabe, Yuji Segawa
  • Publication number: 20120295257
    Abstract: A technology is provided for achieving high efficiency of nucleic acid amplification reaction and high precision of melting curve analysis when performing melting curve analysis in a nucleic acid amplification process of obtaining an amplification product in which the target nucleic acids are continuously arranged via a loop. A method for analysis of nucleic acid base sequence is provided, and includes: performing amplification reaction of target nucleic acid which is targeted for amplification, in presence of a probe nucleic acid that is capable of hybridizing with the target nucleic acid, to obtain an amplification product in which the target nucleic acids are continuously arranged via a loop site and employing as the probe nucleic acid, a probe nucleic acid having a melting temperature which is lower than the reaction temperature of the amplification reaction; and performing melting curve analysis of the amplification product and the probe nucleic acid.
    Type: Application
    Filed: May 10, 2012
    Publication date: November 22, 2012
    Applicant: SONY CORPORATION
    Inventors: Tomohiko Nakamura, Yuji Segawa, Hidetoshi Watanabe, Takanori Anaguchi
  • Patent number: 8284122
    Abstract: The invention aims at providing a matrix addressing method and circuitry and display device, which enable power savings without as little degrading the legibility of content of an image as possible. A matrix addressing method for driving pixels arranged over a display area by signals supplied to row electrodes and column electrodes arranged to cross one another.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: October 9, 2012
    Assignee: TPO Hong Kong Holding Limited
    Inventors: Shuji Hagino, Hidetoshi Watanabe, Yuko Furui, Akihiro Iwatsu
  • Patent number: 8253676
    Abstract: A method for driving an active matrix liquid crystal display device of the invention is provided to drive a common voltage applied on a common electrode facing a pixel electrode by inversion for displaying a part of the display area, wherein the common voltage is controlled by synchronizing the polarity inversion timing of the common electrode with the scan timing of the pixel electrode in an initial position of the displayed area.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: August 28, 2012
    Assignee: Chimei Innolux Corporation
    Inventors: Hidetoshi Watanabe, Yasuyuki Onda
  • Publication number: 20120195796
    Abstract: A sample liquid supply device includes a container tip into which the sample liquid is introduced, a hollow needle provided at one end of the container tip such that a hollow part thereof communicates with inside of the container tip, and a sealing member that covers an opening from which the sample liquid is introduced, wherein the sealing member has a puncture-sealing property achieved by elastic deformation.
    Type: Application
    Filed: January 13, 2012
    Publication date: August 2, 2012
    Applicant: Sony Corporation
    Inventor: Hidetoshi Watanabe
  • Publication number: 20120156529
    Abstract: The disclosure describes a non-aqueous electrolyte battery with an improved cycle life. The non-aqueous electrolyte battery includes a positive electrode including a positive electrode layer, a negative electrode including a negative electrode layer, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte containing a lithium salt. The negative electrode layer may contain a negative electrode active material which can insert and release lithium ions at 0.4 V or more (V.S. Li/Li+). The lithium salt may contains LiPF6 with a concentration of less than 50% (including 0%).
    Type: Application
    Filed: July 26, 2011
    Publication date: June 21, 2012
    Inventors: Hidetoshi Watanabe, Haruchika Ishii, Hiroki Inagaki, Masataka Shikota, Toshihide Arikawa, Hirotada Tahara, Kazuko Newton, Teruo Hiruma, Yoshiaki Asami, Yuichi Kikuma
  • Publication number: 20120149005
    Abstract: Disclosed herein is a reaction treatment device including a temperature control section which includes a first temperature control section disposed at an outer peripheral edge part of a group of reaction regions and a planar second temperature control section, wherein the first temperature control section and the second temperature control section are disposed opposite to each other, with the reaction region group therebetween.
    Type: Application
    Filed: November 11, 2011
    Publication date: June 14, 2012
    Applicant: Sony Corporation
    Inventors: Kensuke Kojima, Hiroshi Katayama, Akira Shinozaki, Akira Toda, Yoshiaki Kato, Hidetoshi Watanabe, Tasuku Yotoriyama, Junji Kajihara, Toshio Watanabe, Masahiro Miyachi, Takanori Anaguchi
  • Publication number: 20120121484
    Abstract: Disclosed herein is a microchip that allows a sample to be introduced into a region easily and accurately, and which makes it possible to obtain high analysis accuracy. The microchip includes an airtight region into which a solution is externally introduced; and positioning means for positioning a channel for injecting the solution into the region by penetrating a substrate layer forming the region with respect to a puncture part of the region.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 17, 2012
    Applicant: Sony Corporation
    Inventors: Kensuke Kojima, Yuji Segawa, Hidetoshi Watanabe, Yoshiaki Kato, Toshio Watanabe
  • Patent number: 8168690
    Abstract: A solvent-free photocurable resin composition is provided which can be applied to the surface of optical discs or the like to form a highly transparent protective film that can stably adhere to the surface and effectively protect the surface from scratches. The solvent-free photocurable resin composition contains a urethane(meth)acrylate oligomer, a trifunctional (meth)acrylic acid ester monomer, a photopolymerization initiator, and a dilution monomer. The dilution monomer contains a fluorine-based (meth)acrylic acid ester monomer having three or more fluorine atoms and a monofunctional or difunctional (meth)acrylic acid ester monomer in amounts of from 10 to 40 wt% and from 10 to 30 wt%, respectively.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: May 1, 2012
    Assignees: Sony Chemical & Information Device Corp., Sony Corp., Sony Disc & Digital Solutions Inc.
    Inventors: Kiichiro Oguni, Kozaburo Hayashi, Satoshi Yanagida, Hidetoshi Watanabe, Naoki Okawa
  • Publication number: 20120050847
    Abstract: An infrared light reflector having an infrared light reflective layer formed by polymerizing an infrared light reflective layer composition that contains a polyfunctional polymerizable compound, a cholesteric liquid crystal compound and a fluorine-containing alignment controlling agent in an amount of at least 60 ppm relative to the liquid crystal compound, wherein when a functional layer composition is applied onto at least one surface of the infrared light reflective layer, the number of the coating liquid cissing defects having a diameter of at least 5 ?m is at most 10/m2.
    Type: Application
    Filed: August 23, 2011
    Publication date: March 1, 2012
    Inventor: Hidetoshi WATANABE
  • Publication number: 20120010097
    Abstract: A microchannel capable of passing therethrough a solution with target nucleic acid strands contained therein includes: an agarose gel carrier having light transmission properties, supporting capture strands having a base sequence complementary to that of the target nucleic acid strands and immobilized on the agarose gel carrier, and packed in the microchannel; and a filter arranged in the microchannel on a downstream side as viewed in a passing direction of the solution and retaining the agarose gel carrier.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 12, 2012
    Applicant: SONY CORPORATION
    Inventors: Michihiro Ohnishi, Naoyuki Sasaki, Takuya Kishimoto, Hidetoshi Watanabe
  • Publication number: 20110312036
    Abstract: A microchip for an isothermal nucleic-acid amplification reaction in which at least one of substances necessary for an isothermal amplification reaction of a nucleic acid is present in a reaction region functioning as a reaction field of the reaction, the at least one of the substances being covered with a thin film that melts at a temperature higher than room temperature and lower than a reaction temperature of the reaction.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 22, 2011
    Applicant: SONY CORPORATION
    Inventors: Kensuke Kojima, Tasuku Yotoriyama, Tomohiko Nakamura, Hidetoshi Watanabe, Yuji Segawa
  • Patent number: 8061834
    Abstract: A printing apparatus includes a medium casing which accommodates at least one printing medium in a stack manner, an accommodated medium conveying unit which conveys the at least one printing medium accommodated in the medium casing from a first medium standby position to a second medium standby position, a feeding unit which feeds an outermost printing medium of the at least one printing medium conveyed to the second medium standby position from the medium casing, a printing medium conveying unit which conveys the fed printing medium from the feeding unit to a printing position, a print head which is disposed at a position opposed to the printing position and carries out a printing process on a printing surface of the conveyed printing medium, and a brush which brushes off the printing surface of the printing medium at a position between the second medium standby position and the printing position.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: November 22, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Hidetoshi Watanabe
  • Patent number: 8030018
    Abstract: A method of measuring an enzymatic activity, includes measuring the quantity of a substrate metabolite produced upon metabolism of a substrate by an enzyme, through detecting a radiant wave generated from a multiple photon excitation process of the substrate or the substrate metabolite.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: October 4, 2011
    Assignee: Sony Corporation
    Inventors: Tauya Kishimoto, Hidetoshi Watanabe, Michihiro Ohnishi
  • Publication number: 20110229725
    Abstract: A process of preparing a lamination film comprising two or more layers of a fixed cholesteric liquid-crystal phase is disclosed. The process comprises (a) applying a coating liquid of a curable liquid crystal composition comprising a rod-like liquid crystal compound, an alignment-control agent capable of controlling an alignment of the rod-like liquid crystal compound and a solvent to a surface; (b) drying the applied curable liquid crystal composition to form a cholesteric liquid-crystal phase; (c) carrying out a curing reaction of the composition and fixing the cholesteric liquid-crystal phase, thereby to form a lower layer; and (d) repeating the steps (a) to (c) on the lower layer, thereby to form an upper layer; wherein at least a part of the alignment-control agent in the lower layer diffuses into the upper layer.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 22, 2011
    Applicant: FUJIFILM CORPORATION
    Inventors: Kazuhiro OKI, Wataru MAJIMA, Hidetoshi WATANABE, Mitsuyoshi ICHIHASHI