Patents by Inventor Hiroyuki Kageyama

Hiroyuki Kageyama 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: 11310375
    Abstract: In an image forming apparatus including a controller, a display, and an image former, and being capable of executing a processing function by a voice operation, the controller performs controls to display, on the display, a voice operation screen including a command in response to a command to start an operation through a voice operation of a user, and execute a job in the image former in response to a command to execute the job being input by voice through a voice operation.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: April 19, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Makoto Okumura, Hiroki Munetomo, Hiroyuki Kageyama
  • Publication number: 20200344369
    Abstract: In an image forming apparatus including a controller, a display, and an image former, and being capable of executing a processing function by a voice operation, the controller performs controls to display, on the display, a voice operation screen including a command in response to a command to start an operation through a voice operation of a user, and execute a job in the image former in response to a command to execute the job being input by voice through a voice operation.
    Type: Application
    Filed: April 23, 2020
    Publication date: October 29, 2020
    Inventors: MAKOTO OKUMURA, HIROKI MUNETOMO, HIROYUKI KAGEYAMA
  • Patent number: 10710960
    Abstract: The present invention provides an organic sulfur material comprising carbon, hydrogen, and sulfur as constituent elements, and having peaks in the vicinity of 480 cm?1, 1250 cm?1, 1440 cm?1, and 1900 cm?1 in a Raman spectrum detected by Raman spectroscopy. The peak in the vicinity of 1440 cm?1 is the most intense peak. This organic sulfur material, which is produced by using a liquid organic starting material, achieves high capacity. This organic sulfur material preferably does not have peaks in the vicinity of 846 cm?1 or 1066 cm?1.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: July 14, 2020
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Tomonari Takeuchi, Toshikatsu Kojima, Hiroyuki Kageyama
  • Publication number: 20200142952
    Abstract: The present disclosure provides an information processing apparatus, an information processing method, and a storage medium, capable of improving the display quality after text conversion of a handwritten object, while preserving the layout of the object.
    Type: Application
    Filed: October 25, 2019
    Publication date: May 7, 2020
    Inventors: KENJI AKITOMO, HIROYUKI KAGEYAMA
  • Patent number: 10515775
    Abstract: An electron tube includes a housing having an internal space airtightly sealed, and an electrode configured to generation or detection of energy by electron emission in the internal space. The housing has a main body part made of an insulating material and formed with a recess constituting the internal space, and a lid part fixed to the main body part so as to close an opening of the recess. The recess expands toward the opening side. The main body part is fixed with a penetrating member that is electrically connected to the electrode and passes through the main body part. The penetrating member has an internal space projecting part that projects from a bottom surface of the recess into the internal space.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: December 24, 2019
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Tsuyoshi Kodama, Yasuyuki Kohno, Shinichi Hara, Hideki Shimoi, Hiroyuki Kageyama, Yusuke Hasegawa, Ryota Kakei
  • Patent number: 10367196
    Abstract: A composite containing phosphorus, lithium, iron, sulfur, and carbon as constituent elements wherein lithium sulfide (Li2S) is present in an amount of 90 mol % or more, and wherein the crystallite size calculated from the half-width of a diffraction peak based on the (111) plane of Li2S as determined by X-ray powder diffraction measurement is 80 nm or less. The composite exhibits a high capacity (in particular, a high discharge capacity) useful as an electrode active material for a lithium-ion secondary battery (in particular, a cathode active material for a lithium-ion secondary battery), without the need for stepwise pre-cycling treatment.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: July 30, 2019
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Tomonari Takeuchi, Hiroyuki Kageyama, Atsushi Sakuda, Hikari Sakaebe
  • Patent number: 10290870
    Abstract: The main object is to provide a novel material with excellent charge and discharge characteristics, such as a high utilization rate of a positive electrode, a high capacity, and good cycle characteristic, in which the material is a compound containing as the major component lithium sulfide useful as a cathode active material for lithium secondary batteries. The invention provides a lithium sulfide-iron-carbon composite containing lithium, iron, sulfur and carbon as constituent elements, with lithium sulfide (Li2S), as the main phase, having a crystallite size of 50 nm or less as calculated from the half width of the diffraction peak based on the (111) plane of Li2S as determined by X-ray powder diffraction.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: May 14, 2019
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Tomonari Takeuchi, Atsushi Sakuda, Hiroyuki Kageyama, Hikari Sakaebe, Kuniaki Tatsumi
  • Publication number: 20180072665
    Abstract: The present invention provides an organic sulfur material comprising carbon, hydrogen, and sulfur as constituent elements, and having peaks in the vicinity of 480 cm?1, 1250 cm?1, 1440 cm?1, and 1900 cm?1 in a Raman spectrum detected by Raman spectroscopy. The peak in the vicinity of 1440 cm?1 is the most intense peak. This organic sulfur material, which is produced by using a liquid organic starting material, achieves high capacity. This organic sulfur material preferably does not have peaks in the vicinity of 846 cm?1 or 1066 cm?1.
    Type: Application
    Filed: March 24, 2016
    Publication date: March 15, 2018
    Inventors: Tomonari Takeuchi, Toshikatsu Kojima, Hiroyuki Kageyama
  • Publication number: 20180006298
    Abstract: A composite containing phosphorus, lithium, iron, sulfur, and carbon as constituent elements wherein lithium sulfide (Li2S) is present in an amount of 90 mol % or more, and wherein the crystallite size calculated from the half-width of a diffraction peak based on the (111) plane of Li2S as determined by X-ray powder diffraction measurement is 80 nm or less. The composite exhibits a high capacity (in particular, a high discharge capacity) useful as an electrode active material for a lithium-ion secondary battery (in particular, a cathode active material for a lithium-ion secondary battery), without the need for stepwise pre-cycling treatment.
    Type: Application
    Filed: November 18, 2015
    Publication date: January 4, 2018
    Inventors: Tomonari Takeuchi, Hiroyuki Kageyama, Atsushi Sakuda, Hikari Sakaebe
  • Publication number: 20160268606
    Abstract: The main object is to provide a novel material with excellent charge and discharge characteristics, such as a high utilization rate of a positive electrode, a high capacity, and good cycle characteristic, in which the material is a compound containing as the major component lithium sulfide useful as a cathode active material for lithium secondary batteries. The invention provides a lithium sulfide-iron-carbon composite containing lithium, iron, sulfur and carbon as constituent elements, with lithium sulfide (Li2S), as the main phase, having a crystallite size of 50 nm or less as calculated from the half width of the diffraction peak based on the (111) plane of Li2S as determined by X-ray powder diffraction.
    Type: Application
    Filed: September 10, 2014
    Publication date: September 15, 2016
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Tomonari Takeuchi, Atsushi Sakuda, Hiroyuki Kageyama, Hikari Sakaebe, Kuniaki Tatsumi
  • Patent number: 9337476
    Abstract: The present invention provides a process for producing a lithium sulfide-carbon composite, the process comprising placing a mixture of lithium sulfide and a carbon material having a specific surface area of 60 m2/g or more in an electrically-conductive mold in a non-oxidizing atmosphere, and applying a pulsed direct current to the mold while pressurizing the mixture in a non-oxidizing atmosphere, thereby subjecting the lithium sulfide and the carbon material to heating reaction; and a lithium sulfide-carbon composite obtained by this process, the composite having a carbon content of 15 to 70 weight %, and a tap density of 0.4 g/cm3 or more when the carbon content is 30 weight % or more, or a tap density of 0.5 g/cm3 or more when the carbon content is less than 30 weight %.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: May 10, 2016
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Tomonari Takeuchi, Hikari Sakaebe, Tetsuo Sakai, Kuniaki Tatsumi, Hiroshi Senoh, Hiroyuki Kageyama, Mitsuharu Tabuchi
  • Patent number: 8979974
    Abstract: The present invention provides a composition for collecting a metal component from a metal component-containing material, the composition containing a compound containing at least one element selected from the group consisting of lanthanoid elements and elements in group 2 of the periodic table, and a compound containing at least one element selected from the group consisting of elements in groups 3, 4, 12, and 13 of the periodic table and transition metal elements in the 4th period of the periodic table. The present invention further provides a method for collecting a metal component using this composition. With the use of the composition of the present invention, a metal component can be easily and efficiently collected from a material containing a highly useful metal component such as noble or rare metal.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: March 17, 2015
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Katsuhiro Nomura, Hiroyuki Kageyama, Masakazu Date, Tadahiro Fujitani
  • Patent number: 8848300
    Abstract: A vehicle lamp includes a lens formed from a resin material and a lens holding member for holding the lens formed from the resin material. The lens and the lens holding member are adapted to be joined together through laser welding. A joining annular portion is provided on the lens holding member to which an outer circumferential portion of the lens is joined. A plurality of welding portions and a plurality of stopper portions are provided on the joining annular portion. The plurality of welding portions project towards the lens and are positioned apart from each other in a circumferential direction. The plurality of stopper portions project towards the lens, are positioned apart from each other in the circumferential direction, and contact the outer circumferential portion of the lens when the lens is joined to the joining annular portion.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: September 30, 2014
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Chiharu Matsunaga, Hiroyuki Kageyama, Tetsuaki Inaba
  • Patent number: 8718527
    Abstract: There are provided a laser fixing device adapted to use of two types of light fixable toners having different light absorption characteristics, an image forming apparatus equipped with the laser fixing device, and an image forming method employing the image forming apparatus. A laser fixing device includes a laser light emitting section for emitting laser light and a wavelength conversion section for emitting outgoing light having a wavelength different from the one that incident laser light has.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: May 6, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Hiroyuki Kageyama
  • Patent number: 8676105
    Abstract: In an image forming apparatus for forming a lenticular lens structure when using a light-transmissive recording medium, including: photoreceptor drums; chargers; an exposure unit; developing devices; an intermediate transfer belt unit; and a fixing unit, further includes a resin layer forming device for forming a transparent resin layer on a pressing roller and a controller, and a multiple number of grooves are formed in parallel to each other on the surface of the pressing roller so as to create a lenticular lens structure on the pressing member and, the recording medium is pressed between the fixing roller and the pressing roller so as to form a lenticular lens structure on one surface of the recording medium while an unfixed toner image is fixed to the other surface of the recording medium.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: March 18, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Hiroyuki Kageyama
  • Patent number: 8623113
    Abstract: The present invention provides a metal component collection agent for collecting one or more metal components from a metal component-containing material; the agent containing, as an active ingredient, a compound containing one or more group 2 elements of the periodic table, or a compound containing one or more lanthanoid elements. The present invention further provides a method for collecting one or more metal components from a metal component-containing material; the method comprising heating the metal component-containing material and the metal component collection agent in such a manner that a metal vapor or metal oxide vapor produced by heating the metal component-containing material is brought into contact with the metal component collection agent. According to the present invention, metal components can be easily and efficiently collected from materials containing highly useful metal components such as noble or rare metal.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: January 7, 2014
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Katsuhiro Nomura, Hiroyuki Kageyama
  • Publication number: 20130283978
    Abstract: The present invention provides a composition for collecting a metal component from a metal component-containing material, the composition containing a compound containing at least one element selected from the group consisting of lanthanoid elements and elements in group 2 of the periodic table, and a compound containing at least one element selected from the group consisting of elements in groups 3, 4, 12, and 13 of the periodic table and transition metal elements in the 4th period of the periodic table. The present invention further provides a method for collecting a metal component using this composition. With the use of the composition of the present invention, a metal component can be easily and efficiently collected from a material containing a highly useful metal component such as noble or rare metal.
    Type: Application
    Filed: June 21, 2013
    Publication date: October 31, 2013
    Inventors: Katsuhiro Nomura, Hiroyuki Kageyama, Masakazu Date, Tadahiro Fujitani
  • Patent number: 8568509
    Abstract: A metal storage material, containing a perovskite-type composite oxide of formula (1), which is a material to stores a metal component of a metal-containing material: ABHaO3-b??Formula (1) in which A is at least one selected from lanthanoid elements and Group 2 elements of the periodic table, and B is at least one selected from Groups 3, 4, and 13 elements, and transition metal elements of the fourth period of the periodic table; a and b are quantities of hydrogen and oxygen vacancies, within the range of: 0?a?1.0, 0?b?0.5, respectively; and a method of recovering a metal, containing the steps of: heating the metal-containing material, in the presence of the perovskite-type composite oxide; dissolving, in an acid, the composite oxide which stores a metal, to give an eluate of the metal; and recovering the metal, from the eluate.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: October 29, 2013
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Masakazu Date, Tadahiro Fujitani, Katsuhiro Nomura, Hiroyuki Kageyama
  • Patent number: 8532529
    Abstract: A fixing device includes a fixing portion provided with a fixing roller, a heating roller and a fixing belt; a pressing roller that presses a recording sheet to the fixing belt; a cleaning unit provided with a cleaning web that cleans up the pressing roller; and a contact/separation mechanism that separates fixing means from the pressing roller. Viscosity of silicone oil that impregnates the cleaning web is set to 3,000 cs or more, and the contact/separation mechanism separates the fixing belt from the pressing roller at the time of rotation operation before fixation.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: September 10, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroyuki Kageyama, Toshiaki Kagawa, Shinji Yamana
  • Patent number: 8498547
    Abstract: A fixing device of belt fixing type is provided. A fixing device includes a connector to be connected to wires provided therein. The connector includes integrally primary-side wiring connector terminals to be connected to primary-side wires each leading to a heat generating resistor, and secondary-side wiring connector terminals to be connected to secondary-side wires including wires each leading to a heat generating element-side thermistor, the secondary-side wires flowing current smaller than the primary-side wires.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: July 30, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tetsunori Mitsuoka, Akihiko Taniguchi, Hiroyuki Kageyama