Patents by Inventor Hironori Sato

Hironori Sato 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: 7686876
    Abstract: There is provided an ink composition for ink jet recording that, even on printing paper for running-on, can realize excellent gloss and good color reproduction and, at the same time, is excellent in ejection stability and recovery from clogging. The ink composition for ink jet recording comprises at least a colorant, water, an alkanediol, and a surfactant, wherein the alkanediol comprises a water soluble 1,2-alkanediol and a slightly water soluble 1,2-alkanediol, and the surfactant is a polyorganosiloxane.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: March 30, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Hironori Sato, Akira Mizutani
  • Publication number: 20100073848
    Abstract: In a solid electrolytic capacitor, a path of an electric current flowing from a lower layer to an upper layer of a laminate in cathode portions of respective capacitor elements connected through an electroconductive adhesive layer is opposite to paths of electric currents flowing from a canopy through joints to cathode terminals, thereby achieving reduction in ESL by mutual inductance effect in a simple structure. Since the solid electrolytic capacitor has the structure in which the laminate is surrounded by the canopy and joints, sufficient pressure resistance is ensured for the capacitor elements during resin injection. For this reason, a resin mold to cover the laminate can be formed by transfer molding, which ensures excellent heat resistance and moisture resistance.
    Type: Application
    Filed: July 2, 2009
    Publication date: March 25, 2010
    Applicant: TDK CORPORATION
    Inventors: Masaaki KOBAYASHI, Hironori SATO
  • Publication number: 20100067740
    Abstract: A near-infrared night vision device to which a pedestrian detection device is applied includes a near-infrared projector, a near-infrared camera, a display and an ECU. By executing programs, the ECU constitutes a pedestrian candidate extraction portion and a determination portion. The pedestrian candidate extraction portion extracts pedestrian candidate regions from near-infrared images. The determination portion normalizes the sizes and the brightnesses of the pedestrian candidates extracted by the pedestrian candidate extraction portion, and then computes the degrees of similarity between the normalized pedestrian candidates. The determination portion determines that a pedestrian candidate having two or more other pedestrian candidates whose degree of similarity with the pedestrian candidate is greater than or equal to a predetermined value is not a pedestrian.
    Type: Application
    Filed: November 9, 2007
    Publication date: March 18, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shoichi Hayasaka, Hideo Fukamachi, Yoshimasa Hara, Toshio Sawaki, Hironori Sato
  • Publication number: 20100010121
    Abstract: An ink composition that can be prevented from aggregating, form an image free from white streaks and harshness even in low-resolution printing, achieve high dissolution of clogging and high-temperature storage stability, and form a high-quality image, particularly an image having excellent hue is provided. An ink composition that contains at least a pigment, water, an alcohol solvent, a dispersant, and a surfactant, in which the alcohol solvent contains a poorly water-soluble alkane diol, a water-soluble 1,2-alkane diol optionally having a branched chain, and a water-soluble 1,3-alkane diol or alkylene glycol optionally having a branched chain, and the dispersant contains an oxyethyl acrylate resin, is used in an ink jet recording method.
    Type: Application
    Filed: May 27, 2009
    Publication date: January 14, 2010
    Applicant: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Masashi Kamibayashi, Hironori Sato
  • Publication number: 20090308279
    Abstract: An ink composition that can form high-quality images free of white streaks and harshness on actual printing paper, such as art paper, even at low resolution and that can reduce the occurrence of curling even with thin actual printing paper having a low grammage is provided. An ink jet printing ink composition includes at least a colorant, water, an alcohol solvent, and a surfactant, wherein the alcohol solvent contains a poorly water-soluble alkane diol, a water-soluble 1,2-alkane diol, and a water-soluble symmetrical alkane diol having a hydroxy group at both ends.
    Type: Application
    Filed: May 1, 2009
    Publication date: December 17, 2009
    Applicant: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Hironori Sato, Masashi Kamibayashi
  • Publication number: 20090304927
    Abstract: A clear ink composition includes at least a slightly water-soluble alkanediol, a water-soluble alcohol as a dissolution aid for the slightly water-soluble alkanediol, water, and polymer fine particles, but does not include a colorant. A 10-Hz dynamic surface tension of the ink composition is 26 mN/m or less.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 10, 2009
    Applicant: Seiko Epson Corporation
    Inventors: Masashi Kamibayashi, Shuichi Koganehira, Hironori Sato
  • Publication number: 20090297790
    Abstract: This invention provides a magenta ink composition that, when recorded, is excellent in color development, graininess, and gloss, is less likely to cause clogging in an ink jet recording head, and is excellent in color reproduction in a high-chroma and high-lightness red region. The magenta ink composition has an L* value of not less than 60 and a b* value of not more than ?17 when the a* value in CIE standard calculated from a visible absorption spectrum in a not more than 10000-fold diluted aqueous solution is 80.
    Type: Application
    Filed: November 16, 2006
    Publication date: December 3, 2009
    Inventors: Hironori Sato, Akira Mizutani, Shuichi Koganehira, Naoki Okamoto, Izumi Yasuda
  • Publication number: 20090297716
    Abstract: There is provided an ink set with which agglomeration of ink is suppressed, images free from white streaks or roughness can be provided even when printed at a low resolution, and good images, in particular, images having a good hue can be provided. An ink set is used for an ink jet recording method, the ink set at least including an yellow ink composition, a magenta ink composition, and a cyan ink composition, wherein each ink composition at least contains a pigment, water, a water-soluble alcohol solvent, a slightly water-soluble alcohol solvent, and a surfactant; and the magenta ink composition contains, as the pigment, a solid solution between C.I. Pigment Red 202 and ?-type C.I. Pigment Violet 19.
    Type: Application
    Filed: May 14, 2009
    Publication date: December 3, 2009
    Applicant: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Akira Mizutani, Hironori Sato, Masashi Kamibayashi
  • Patent number: 7604692
    Abstract: There is provided an ink composition for ink jet recording, which can yield images having excellent gloss with good color reproduction even on various recording media having a low level of water absorption, especially synthetic paper and printing paper for running-on. The ink composition for ink jet recording comprises a colorant, water, an alkanediol, and a surfactant, wherein the alkanediol comprises a water-soluble 1,2-alkanediol, a poor water-soluble 1,2-alkanediol, and a poor water-soluble both terminal alkanediol, and the alkanediol satisfies a requirement on a weight basis of A:(B+C)=2:1 to 2:3 wherein A represents the content of the water-soluble 1,2-alkanediol in the alkanediol; B represents the content of the poor water-soluble 1,2-alkanediol in the alkanediol; and C represents the content of the poor water-soluble both terminal alkanediol in the alkanediol.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: October 20, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Hironori Sato, Akira Mizutani
  • Publication number: 20090258198
    Abstract: There is provided an ink composition for ink jet recording that, even on printing paper for running-on, can realize excellent gloss and good color reproduction and, at the same time, is excellent in ejection stability and recovery from clogging. The ink composition for ink jet recording comprises at least a colorant, water, an alkanediol, and a surfactant, wherein the alkanediol comprises a water soluble 1,2-alkanediol and a slightly water soluble 1,2-alkanediol, and the surfactant is a polyorganosiloxane.
    Type: Application
    Filed: June 18, 2009
    Publication date: October 15, 2009
    Inventors: Shuichi Koganehira, Hironori Sato, Akira Mizutani
  • Publication number: 20090233066
    Abstract: There is provided an ink composition that, even on various recording media, especially gloss paper of a printing paper base, can yield an image having excellent gloss, can realize good recovery from clogging and handleability of recorded matter, and, at the same time, can realize excellent ejection stability and color reproduction. The ink composition for ink jet recording comprises at least a colorant, water, an alkanediol, and a surfactant, wherein the alkanediol comprises a water soluble 1,2-alkanediol and a water soluble alkanediol having a hydroxyl group at both ends of its main chain, and the surfactant is a polyorganosiloxane.
    Type: Application
    Filed: May 27, 2009
    Publication date: September 17, 2009
    Inventors: Shuichi KOGANEHIRA, Hironori SATO, Akira MIZUTANI
  • Publication number: 20090200160
    Abstract: A thermal reaction type smell emitting device 1 wherein a smell substance 3 is housed in a container 2 with a smell releasing port 4 formed thereon, and the smell releasing port 4 is sealed with a sealing material 5 to be melted at a predetermined temperature. A layer 6 for preventing the scattering of the smell substance 3 is disposed outside the container 2.
    Type: Application
    Filed: September 21, 2006
    Publication date: August 13, 2009
    Inventors: Tomiya Abe, Susumu Kumagai, Hironori Sato
  • Publication number: 20090176068
    Abstract: There is provided an ink composition for ink jet recording that is free from feathering or bleeding and, at the same time, can realize high-gloss images particularly advantageous when the ink composition is recorded on specialty papers. The ink composition comprises at least a colorant, water, and a surfactant, wherein the surfactant satisfies a requirement represented by formula (I) ????0??(I) wherein (i) ? represents contact angle of a recording medium with an aqueous solution containing 0.1% by weight of the surfactant 0.3 sec after the contact of the aqueous solution with the recording medium, degree; and (ii) ? represents contact angle of a recording medium with an aqueous solution containing 0.1% by weight of the surfactant, 20% by weight of glycerin, 10% by weight of 1,2-hexanediol and 1.0% by weight of triethanolamine 0.3 sec after the contact of the aqueous solution with the recording medium, degree.
    Type: Application
    Filed: February 24, 2006
    Publication date: July 9, 2009
    Inventors: Shuichi Kataoka, Hironori Sato
  • Publication number: 20090176071
    Abstract: An object of the present invention is to provide an ink composition with which images with high quality without white streaks or roughness can be provided even when the images are printed at a low resolution on coated printing paper such as art paper. The ink composition for ink jet recording at least includes a colorant, water, an alcohol solvent, and a surfactant, wherein the alcohol solvent contains a slightly water-soluble alkanediol, a water-soluble 1,2-alkanediol, and a dialkylene glycol.
    Type: Application
    Filed: December 19, 2008
    Publication date: July 9, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shuichi KOGANEHIRA, Hironori Sato
  • Patent number: 7553360
    Abstract: There is provided an ink composition that, even on various recording media, especially gloss paper of a printing paper base, can yield an image having excellent gloss, can realize good recovery from clogging and handleability of recorded matter, and, at the same time, can realize excellent ejection stability and color reproduction. The ink composition for ink jet recording comprises at least a colorant, water, an alkanediol, and a surfactant, wherein the alkanediol comprises a water soluble 1,2-alkanediol and a water soluble alkanediol having a hydroxyl group at both ends of its main chain, and the surfactant is a polyorganosiloxane.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: June 30, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Hironori Sato, Akira Mizutani
  • Patent number: 7551053
    Abstract: A coil apparatus that can increase mechanical strength of terminal portions and assure sufficient impact resistant properties and vibration resistant properties even in an application in a severe use environment such as an in-vehicle coil apparatus. Terminals are formed of one metal sheet, and include an attachment portion, an intermediate portion, and a bottom portion. One end of the attachment portion is fixed at each terminal attachment portion of a core. One end of the intermediate portion is continuous with the other end of the attachment portion at a first bent portion. The bottom portion has a first end continuous with the other end of the intermediate portion at a second bent portion, facing the attachment portion, and a second free end. The intermediate portion has a hole in a plane thereof. In each hole, both inner edges that are opposed to each other in at least one direction have an arc shape.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 23, 2009
    Assignee: TDK Corporation
    Inventors: Mitsuhiro Yamashita, Takashi Nagasaka, Hideki Miura, Yasuhiro Matsukawa, Kazuo Sato, Akira Sato, Hironori Sato, Takayuki Ito, Yasuhiko Kitajima
  • Patent number: 7537652
    Abstract: There is provided an ink composition for ink jet recording that, even on printing paper for running-on, can realize excellent gloss and good color reproduction and, at the same time, is excellent in ejection stability and recovery from clogging. The ink composition for ink jet recording comprises at least a colorant, water, an alkanediol, and a surfactant, wherein the alkanediol comprises a water soluble 1,2-alkanediol and a slightly water soluble 1,2-alkanediol, and the surfactant is a polyorganosiloxane.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: May 26, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Hironori Sato, Akira Mizutani
  • Publication number: 20090123849
    Abstract: The present application provides a nonaqueous electrolyte secondary battery that includes, a cathode capable of being electrochemically doped/dedoped with lithium, an anode capable of being electrochemically doped/dedoped with lithium, and an electrolyte placed between the cathode and the anode, wherein the electrolyte contains at least one of fluoro ethylene carbonate represented by Chemical Formula (1) and difluoro ethylene carbonate represented by Chemical Formula (2) as a solvent and the ratio of a discharge capacity B during discharging at a 5C rate to a discharge capacity A during discharging at a 0.2C rate ((B/A)×100) is 80% or more.
    Type: Application
    Filed: October 24, 2008
    Publication date: May 14, 2009
    Applicant: Sony Corporation
    Inventors: Akira Yamaguchi, Kunihiko Hayashi, Tadahiko Kubota, Hiroyuki Suzuki, Akira Ichihashi, Yuzuru Fukushima, Hironori Sato, Masaki Kuratsuka, Hideto Watanabe, Kimio Tajima, Masahiro Miyamoto
  • Patent number: 7517399
    Abstract: Disclosed is an ink composition for ink jet recording, which possesses excellent gloss and good color reproducibility on various recording media, especially printing paper for running-on. The ink composition for ink jet recording comprises at least a colorant, water, an alkanediol, and a surfactant, wherein the alkanediol comprises a water soluble 1,2-alkanediol and a water insoluble both terminal alkanediol.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: April 14, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Hironori Sato, Akira Mizutani, Shuichi Koganehira, Masahiro Yatake
  • Patent number: 7494538
    Abstract: An ink set, provided with at least a magenta ink composition, a yellow ink composition and a cyan ink composition, wherein the magenta ink composition has an L* value of 60 or more and a b* value of ?17 or less when the CIE standard a* value as calculated from the visible absorption spectrum in an aqueous solution diluted 10,000-fold or less is 80.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: February 24, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Shuichi Koganehira, Hironori Sato, Akira Mizutani