Patents by Inventor Isao Amemiya

Isao Amemiya 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: 12244022
    Abstract: A support and metal catalyst with improved electric conductivity is provided. A support and metal catalyst, including: a support powder; and metal fine particles supported on the support powder; wherein: the support powder is an aggregate of support fine particles; the support fine particles have a chained portion structured by a plurality of crystallites being fusion bonded to form a chain; the support fine particles are structured with metal oxide; and the metal oxide is doped with a dopant element, and an atomic ratio of titanium with respect to total of titanium and tin is 0.30 to 0.80, is provided.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: March 4, 2025
    Assignees: University of Yamanashi, Nihon Kagaku Sangyo Co., Ltd.
    Inventors: Katsuyoshi Kakinuma, Makoto Uchida, Akihiro Iiyama, Isao Amemiya, Chisato Arata, Sumitaka Watanabe
  • Publication number: 20240055616
    Abstract: The present invention provides a supported metal catalyst that has an electric conductivity acceptable as a catalyst and can suppress the generation of hydrogen peroxide. According to the present invention, provided is a supported metal catalyst, comprising: a support powder; and metal fine particles supported on the support powder, wherein: the support powder is an aggregate of support fine particles; the support fine particles have a chained portion structured by a plurality of crystallites being fusion-bonded to form a chain; the support fine particles are structured with a metal oxide; the metal oxide contains cerium; and an electric conductivity of the supported metal catalyst is 10?4 S/cm or higher.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 15, 2024
    Applicants: UNIVERSITY OF YAMANASHI, NIHON KAGAKU SANGYO CO., LTD.
    Inventors: Katsuyoshi KAKINUMA, Akihiro IIYAMA, Makoto UCHIDA, Sumitaka WATANABE, Isao AMEMIYA
  • Publication number: 20230006219
    Abstract: A support and metal catalyst with improved electric conductivity is provided. A support and metal catalyst, including: a support powder; and metal fine particles supported on the support powder; wherein: the support powder is an aggregate of support fine particles; the support fine particles have a chained portion structured by a plurality of crystallites being fusion bonded to form a chain; the support fine particles are structured with metal oxide; and the metal oxide is doped with a dopant element, and an atomic ratio of titanium with respect to total of titanium and tin is 0.30 to 0.80, is provided.
    Type: Application
    Filed: December 10, 2020
    Publication date: January 5, 2023
    Applicants: UNIVERSITY OF YAMANASHI, NIHON KAGAKU SANGYO CO., LTD.
    Inventors: Katsuyoshi KAKINUMA, Makoto UCHIDA, Akihiro IIYAMA, Isao AMEMIYA, Chisato ARATA, Sumitaka WATANABE
  • Publication number: 20160354033
    Abstract: A vital sign information collection system has a vital sign information measuring device that measures vital sign information, a vital sign information collecting device that performs authentication by attribute information of a measurement subject and collects the vital sign information measured by the vital sign information measuring device, and links the attribute information with the collected vital sign information, and a management device that acquires the attribute information and the vital sign information linked with each other, from the vital sign information collecting device, and retains the vital sign information linked with personal information to identify the measurement subject.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 8, 2016
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Kazushige OUCHI, Isao AMEMIYA, Takuzo TAKAYAMA
  • Patent number: 8810557
    Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a first electrode, a second electrode, a partition electrode, a luminescent layer and a voltage source. The luminescent layer includes a luminescent material emitting light rays due to an electrochemical oxidation or reduction reaction thereof. The voltage source is configured to generate a driving voltage between the first and second electrodes so as to apply first and second potentials, wherein the first and second potentials are maintained at one and opposite polarities in respect to the reference potential during a predetermined segment period respectively and are periodically reversed, each of the first and second potentials is changed first to second absolute levels during the predetermined segment period, the second absolute potential is determined depending on the gradation of input image data, and the first absolute potential is higher than the second absolute potential.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: August 19, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yukio Kizaki, Rei Hasegawa, Hajime Yamaguchi, Hitoshi Nagato, Yukitami Mizuno, Isao Amemiya, Tomio Ono
  • Patent number: 8679646
    Abstract: According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The emitting dopant includes a copper complex represented by the formula (1): where Cu+ represents a copper ion, the ligand A represents a pyridine derivative having nitrogen as a coordinate element and may have a substituent, PR1R2R3 is a phosphine compound coordinating with Cu+, where R1, R2 and R3 may be the same or different, and represent a linear, branched or cyclic alkyl group having 6 or less carbon atoms or an aromatic cyclic group which may have a substituent, and X? represents a counter ion (counterion) where X represents F, Cl, Br, I, BF4, PF6, CH3CO2, CF3CO2, CF3SO3 or ClO4.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: March 25, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Atsushi Wada, Yukitami Mizuno, Tomoaki Sawabe, Isao Takasu, Tomoko Sugizaki, Shintaro Enomoto, Isao Amemiya
  • Patent number: 8628167
    Abstract: There is provided a printing device configured to eject a dispersed body containing a solid particle and a liquid. The printing device includes a film and an acoustic head. The film has a first major surface and a second major surface on an opposite side of the first major surface. The first major surface is provided with a first recess accommodating the liquid and a second recess provided on a bottom face of the first recess and accommodating the solid particle. The acoustic head focuses an acoustic wave from a side of the second major surface toward the first recess and the second recess. Thus, even in the case of discharging a dispersed body containing solid particles, it is possible to uniformize the amount of solid particles contained in ejected droplets and it is possible to uniformly make a print.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: January 14, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuko Nomura, Yasuharu Hosono, Isao Amemiya
  • Patent number: 8580403
    Abstract: According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode which are arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The host material includes a polymer containing dibenzothiophene backbones represented by the following formula (1) as repeating units: wherein n is an integer of from 20 to 10,000.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: November 12, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yukitami Mizuno, Isao Amemiya, Akiko Hirao, Isao Takasu, Tomoko Sugizaki, Akio Amano, Yasushi Shinjo, Tomoaki Sawabe, Shintaro Enomoto
  • Patent number: 8419497
    Abstract: A method of manufacturing a light emitting device. The method includes: mounting a light emitting chip on a substrate; forming a transparent resin portion and a phosphor layer by using a liquid droplet discharging apparatus, the transparent resin portion being formed in a shape of a dome and covering the light emitting chip to fill an exterior thereof on the substrate, a phosphor layer containing phosphor and being formed on an exterior of the transparent resin portion close to at least a top side thereof; and forming a reflecting layer at a position exterior of the transparent resin portion and the phosphor layer close to the substrate.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: April 16, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Isao Takasu, Yuko Nomura, Tsuyoshi Hioki, Isao Amemiya, Kazuhide Abe
  • Patent number: 8373359
    Abstract: According to one embodiment, a light-emitting device includes an emitting layer, first and second electrodes, a voltage-supply circuit, an ammeter and a controller. The emitting layer includes a solution containing an emitting material and a solvent. The first and second electrodes are in contact with the solution. The voltage-supply circuit applies an operating voltage between the first and second electrodes. The ammeter measures the amount of electric current flowing between the first and second electrodes. The controller controls the operation of the voltage-supply circuit such that the polarity of the operating voltage reverses and determining a timing of reversing the polarity based on the output of the ammeter.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: February 12, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yukio Kizaki, Rei Hasegawa, Hajime Yamaguchi, Isao Amemiya
  • Publication number: 20120328728
    Abstract: To provide an imprinting mold comprising: a flattening layer provided on a substrate, having a layer made of a flattening agent; and a layer having a fine pattern on the flattening layer.
    Type: Application
    Filed: January 27, 2011
    Publication date: December 27, 2012
    Applicant: HOYA CORPORATION
    Inventors: Sakae Nakatsuka, Isao Amemiya, Ikuru Kimura
  • Publication number: 20120228585
    Abstract: According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode which are arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The host material includes a polymer containing dibenzothiophene backbones represented by the following formula (1) as repeating units: wherein n is an integer of from 20 to 10,000.
    Type: Application
    Filed: September 2, 2011
    Publication date: September 13, 2012
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yukitami Mizuno, Isao Amemiya, Akiko Hirao, Isao Takasu, Tomoko Sugizaki, Akio Amano, Yasushi Shinjo, Tomoaki Sawabe, Shintaro Enomoto
  • Publication number: 20120169807
    Abstract: There is provided a printing device configured to eject a dispersed body containing a solid particle and a liquid. The printing device includes a film and an acoustic head. The film has a first major surface and a second major surface on an opposite side of the first major surface. The first major surface is provided with a first recess accommodating the liquid and a second recess provided on a bottom face of the first recess and accommodating the solid particle. The acoustic head focuses an acoustic wave from a side of the second major surface toward the first recess and the second recess. Thus, even in the case of discharging a dispersed body containing solid particles, it is possible to uniformize the amount of solid particles contained in ejected droplets and it is possible to uniformly make a print.
    Type: Application
    Filed: September 14, 2009
    Publication date: July 5, 2012
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yuko Nomura, Yasuharu Hosono, Isao Amemiya
  • Publication number: 20120135353
    Abstract: A functionally gradient inorganic resist that changes in its state by heat, having a main surface irradiated with laser beams and a rear surface opposed to the main surface; the functionally gradient inorganic resist including a single layer resist, wherein at least a composition of the single layer resist is continuously varied from the main surface side to the rear surface side, and anisotropy of an area in which a temperature reaches a fixed temperature when being irradiated with laser beams locally, is continuously increased from the main surface side to the rear surface side in the single layer resist.
    Type: Application
    Filed: July 1, 2010
    Publication date: May 31, 2012
    Applicant: HOYA CORPORATION
    Inventors: Isao Amemiya, Sakae Nakatsuka, Kazutake Taniguchi, Ikuru Kimura
  • Publication number: 20110215304
    Abstract: According to one embodiment, there is provided an organic light-emitting diode including an anode and a cathode arranged apart from each other, and an emissive layer interposed between the anode and the cathode and including a host material and an emitting dopant. The emitting dopant includes a copper complex represented by the formula (1): where Cu+ represents a copper ion, the ligand A represents a pyridine derivative having nitrogen as a coordinate element and may have a substituent, PR1R2R3 is a phosphine compound coordinating with Cu+, where R1, R2 and R3 may be the same or different, and represent a linear, branched or cyclic alkyl group having 6 or less carbon atoms or an aromatic cyclic group which may have a substituent, and X? represents a counter ion (counterion) where X represents F, Cl, Br, I, BF4, PF6, CH3CO2, CF3CO2, CF3SO3 or ClO4.
    Type: Application
    Filed: September 3, 2010
    Publication date: September 8, 2011
    Inventors: Atsushi WADA, Yukitami Mizuno, Tomoaki Sawabe, Isao Takasu, Tomoko Sugizaki, Shintaro Enomoto, Isao Amemiya
  • Publication number: 20110205214
    Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a first electrode, a second electrode, a partition electrode, a luminescent layer and a voltage source. The luminescent layer includes a luminescent material emitting light rays due to an electrochemical oxidation or reduction reaction thereof. The voltage source is configured to generate a driving voltage between the first and second electrodes so as to apply first and second potentials, wherein the first and second potentials are maintained at one and opposite polarities in respect to the reference potential during a predetermined segment period respectively and are periodically reversed, each of the first and second potentials is changed first to second absolute levels during the predetermined segment period, the second absolute potential is determined depending on the gradation of input image data, and the first absolute potential is higher than the second absolute potential.
    Type: Application
    Filed: March 4, 2011
    Publication date: August 25, 2011
    Inventors: Yukio KIZAKI, Rei Hasegawa, Hajime Yamaguchi, Hitoshi Nagato, Yukitami Mizuno, Isao Amemiya, Tomio Ono
  • Patent number: 7997694
    Abstract: An inkjet recording apparatus includes: an ink holding chamber having a through hole to jet ink, and holding the ink; and a head unit jetting the ink held in the ink holding chamber from the through hole. The head unit includes an ultrasonic wave generation member, an ultrasonic wave focusing member focusing the ultrasonic waves generated at the ultrasonic wave generation member in a vicinity of the through hole, an ultrasonic wave propagation portion propagateting the ultrasonic waves leaving the ultrasonic wave focusing member, and a container portion containing the ultrasonic wave generation member, the ultrasonic wave focusing member, and the ultrasonic wave propagation portion.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: August 16, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuko Nomura, Isao Amemiya, Kazuhiko Higuchi, Kenichi Mori
  • Patent number: 7981526
    Abstract: A light-emitting device is provide, which includes a first substrate, a first electrode and a second electrode, which are disposed above the first substrate and insulated from each other, enabling a difference in electrical potential to be given between the first electrode and the second electrode, a second substrate disposed to face the first substrate and spaced apart from the first substrate, a light-emitting layer disposed between the first substrate and the second substrate, the light-emitting layer includes a light-emitting material which emits light through an electrochemical oxidation or reduction thereof and chloride ions, and a barrier electrode interposed between the first electrode and the second electrode to partition the light-emitting layer. This barrier electrode is used as a standard for the electrical potential.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: July 19, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yukio Kizaki, Rei Hasegawa, Hajime Yamaguchi, Isao Amemiya
  • Publication number: 20110163687
    Abstract: According to one embodiment, a light-emitting device includes an emitting layer, first and second electrodes, a voltage-supply circuit, an ammeter and a controller. The emitting layer includes a solution containing an emitting material and a solvent. The first and second electrodes are in contact with the solution. The voltage-supply circuit applies an operating voltage between the first and second electrodes. The ammeter measures the amount of electric current flowing between the first and second electrodes. The controller controls the operation of the voltage-supply circuit such that the polarity of the operating voltage reverses and determining a timing of reversing the polarity based on the output of the ammeter.
    Type: Application
    Filed: March 16, 2011
    Publication date: July 7, 2011
    Inventors: Yukio KIZAKI, Rei Hasegawa, Hajime Yamaguchi, Isao Amemiya
  • Patent number: RE45683
    Abstract: There is provided a printing device configured to eject a dispersed body containing a solid particle and a liquid. The printing device includes a film and an acoustic head. The film has a first major surface and a second major surface on an opposite side of the first major surface. The first major surface is provided with a first recess accommodating the liquid and a second recess provided on a bottom face of the first recess and accommodating the solid particle. The acoustic head focuses an acoustic wave from a side of the second major surface toward the first recess and the second recess. Thus, even in the case of discharging a dispersed body containing solid particles, it is possible to uniformize the amount of solid particles contained in ejected droplets and it is possible to uniformly make a print.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: September 29, 2015
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuko Nomura, Yasuharu Hosono, Isao Amemiya