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).
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Patent number: 12244022Abstract: 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: GrantFiled: December 10, 2020Date of Patent: March 4, 2025Assignees: University of Yamanashi, Nihon Kagaku Sangyo Co., Ltd.Inventors: Katsuyoshi Kakinuma, Makoto Uchida, Akihiro Iiyama, Isao Amemiya, Chisato Arata, Sumitaka Watanabe
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Publication number: 20240055616Abstract: 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: ApplicationFiled: December 23, 2021Publication date: February 15, 2024Applicants: UNIVERSITY OF YAMANASHI, NIHON KAGAKU SANGYO CO., LTD.Inventors: Katsuyoshi KAKINUMA, Akihiro IIYAMA, Makoto UCHIDA, Sumitaka WATANABE, Isao AMEMIYA
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Publication number: 20230006219Abstract: 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: ApplicationFiled: December 10, 2020Publication date: January 5, 2023Applicants: UNIVERSITY OF YAMANASHI, NIHON KAGAKU SANGYO CO., LTD.Inventors: Katsuyoshi KAKINUMA, Makoto UCHIDA, Akihiro IIYAMA, Isao AMEMIYA, Chisato ARATA, Sumitaka WATANABE
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Publication number: 20160354033Abstract: 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: ApplicationFiled: August 17, 2016Publication date: December 8, 2016Applicant: Kabushiki Kaisha ToshibaInventors: Kazushige OUCHI, Isao AMEMIYA, Takuzo TAKAYAMA
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Patent number: 8810557Abstract: 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: GrantFiled: March 4, 2011Date of Patent: August 19, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Yukio Kizaki, Rei Hasegawa, Hajime Yamaguchi, Hitoshi Nagato, Yukitami Mizuno, Isao Amemiya, Tomio Ono
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Patent number: 8679646Abstract: 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: GrantFiled: September 3, 2010Date of Patent: March 25, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Atsushi Wada, Yukitami Mizuno, Tomoaki Sawabe, Isao Takasu, Tomoko Sugizaki, Shintaro Enomoto, Isao Amemiya
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Patent number: 8628167Abstract: 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: GrantFiled: September 14, 2009Date of Patent: January 14, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Yuko Nomura, Yasuharu Hosono, Isao Amemiya
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Patent number: 8580403Abstract: 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: GrantFiled: September 2, 2011Date of Patent: November 12, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Yukitami Mizuno, Isao Amemiya, Akiko Hirao, Isao Takasu, Tomoko Sugizaki, Akio Amano, Yasushi Shinjo, Tomoaki Sawabe, Shintaro Enomoto
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Patent number: 8419497Abstract: 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: GrantFiled: October 15, 2010Date of Patent: April 16, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Isao Takasu, Yuko Nomura, Tsuyoshi Hioki, Isao Amemiya, Kazuhide Abe
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Patent number: 8373359Abstract: 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: GrantFiled: March 16, 2011Date of Patent: February 12, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Yukio Kizaki, Rei Hasegawa, Hajime Yamaguchi, Isao Amemiya
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Publication number: 20120328728Abstract: 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: ApplicationFiled: January 27, 2011Publication date: December 27, 2012Applicant: HOYA CORPORATIONInventors: Sakae Nakatsuka, Isao Amemiya, Ikuru Kimura
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Publication number: 20120228585Abstract: 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: ApplicationFiled: September 2, 2011Publication date: September 13, 2012Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yukitami Mizuno, Isao Amemiya, Akiko Hirao, Isao Takasu, Tomoko Sugizaki, Akio Amano, Yasushi Shinjo, Tomoaki Sawabe, Shintaro Enomoto
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Publication number: 20120169807Abstract: 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: ApplicationFiled: September 14, 2009Publication date: July 5, 2012Applicant: Kabushiki Kaisha ToshibaInventors: Yuko Nomura, Yasuharu Hosono, Isao Amemiya
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Publication number: 20120135353Abstract: 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: ApplicationFiled: July 1, 2010Publication date: May 31, 2012Applicant: HOYA CORPORATIONInventors: Isao Amemiya, Sakae Nakatsuka, Kazutake Taniguchi, Ikuru Kimura
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Publication number: 20110215304Abstract: 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: ApplicationFiled: September 3, 2010Publication date: September 8, 2011Inventors: Atsushi WADA, Yukitami Mizuno, Tomoaki Sawabe, Isao Takasu, Tomoko Sugizaki, Shintaro Enomoto, Isao Amemiya
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Publication number: 20110205214Abstract: 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: ApplicationFiled: March 4, 2011Publication date: August 25, 2011Inventors: Yukio KIZAKI, Rei Hasegawa, Hajime Yamaguchi, Hitoshi Nagato, Yukitami Mizuno, Isao Amemiya, Tomio Ono
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Patent number: 7997694Abstract: 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: GrantFiled: September 21, 2007Date of Patent: August 16, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Yuko Nomura, Isao Amemiya, Kazuhiko Higuchi, Kenichi Mori
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Patent number: 7981526Abstract: 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: GrantFiled: September 17, 2008Date of Patent: July 19, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Yukio Kizaki, Rei Hasegawa, Hajime Yamaguchi, Isao Amemiya
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Publication number: 20110163687Abstract: 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: ApplicationFiled: March 16, 2011Publication date: July 7, 2011Inventors: Yukio KIZAKI, Rei Hasegawa, Hajime Yamaguchi, Isao Amemiya
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Patent number: RE45683Abstract: 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: GrantFiled: May 29, 2014Date of Patent: September 29, 2015Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Yuko Nomura, Yasuharu Hosono, Isao Amemiya