Patents Assigned to Inter-University Research Institute Corporation
  • Patent number: 10753889
    Abstract: Provided are a cell for X-ray analysis and an X-ray analysis apparatus that enable simultaneous X-ray diffraction and X-ray absorption fine structure measurements of a material (sample) in the same field of view on the sample (same position on the sample). The cell for X-ray analysis of the present invention enables simultaneous X-ray diffraction and X-ray absorption fine structure measurements of a sample in the same field of view on the sample and includes a furnace including a space where the sample is held and a focused heater heating the sample, a first window provided to the furnace and through which X-rays directed at the sample is incident, a second window provided to the furnace and from which X-rays emerging from the sample exit, a third window provided to the furnace, and a holder that positions the sample in the space.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: August 25, 2020
    Assignee: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION HIGH ENERGY ACCELERATOR RESEARCH ORGANIZATION
    Inventors: Ken'ichi Kimijima, Masao Kimura, Daiji Asahara, Yasuhiro Onishi
  • Patent number: 10680567
    Abstract: A low-noise wide band amplifier is realized utilizing a superconductor-insulator-superconductor (SIS) junction, quasiparticle frequency mixers connected in tandem or in cascade, a first quasiparticle mixer performs first frequency mixing with use of a first local signal having a frequency not less than twice a frequency of an input signal to the first quasiparticle mixer, a second quasiparticle mixer performs second frequency mixing with use of a second local signal having a frequency not more than twice a frequency of an input signal to the second quasiparticle mixer, and signal amplification is performed through frequency conversion by extracting, from among a plurality of signals generated with the first and the second frequency mixing, a signal in a frequency band not more than a frequency band of the signal before the first frequency mixing and the second frequency mixing, using a transmission line or a filter.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: June 9, 2020
    Assignee: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OE NATURAL SCIENCES
    Inventors: Yoshinori Uzawa, Takafumi Kojima
  • Patent number: 10658155
    Abstract: A phase contrast transmission electron microscope apparatus has a long-life phase modulator, enabling changes in quantity of phase modulation, barely absorbing the electron beams, and not being influenced by irradiation of the electron beams. An electron microscope comprises an electron gun, a first laser beam irradiating process, being positioned between the electron source and an object lens, for irradiating laser beams onto the electron beams radiated from the electron gun, a second laser beam irradiating process, being positioned on a focal plane behind the object lens, for focusing and irradiating the laser beams upon the focus of the electron beams penetrating through a specimen, and a screen or a 2D electron sensor for detecting a specimen image in the form of distribution of intensity of the electron beams by an optical system.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: May 19, 2020
    Assignee: Inter-University Research Institute Corporation National Institutes of Natural Sciences
    Inventor: Yukinori Nagatani
  • Publication number: 20200149519
    Abstract: Provided are: a non-evaporable getter coated component and chamber including a non-evaporable getter material layer with a total storage capacity of carbon atoms, nitrogen atoms and oxygen atoms of 20 mol % or less and/or a noble metal layer with a total storage capacity of carbon atoms, nitrogen atoms and oxygen atoms of 20 mol % or less; a manufacturing method of a non-evaporable getter coated component and chamber, the method including a step of forming a non-evaporable getter material layer and/or a noble metal layer by coating a non-evaporable getter material and/or a noble metal by a vapor deposition method under low pressure; and a manufacturing apparatus of a NEG coated component and chamber including a NEG material filament and/or a noble metal filament and a current feedthrough.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 14, 2020
    Applicant: Inter-University Research Institute Corporation High Energy Accelerator Research Organization
    Inventors: Kazuhiko MASE, Takashi KIKUCHI
  • Patent number: 10622263
    Abstract: There is provided a semiconductor device and a method for manufacturing a semiconductor device. Within the N-type semiconductor layer formed from a high resistance N-type substrate, the P-type well diffusion layer and P-type extraction layer are formed and are fixed to ground potential. Due thereto, a depletion layer spreading on the P-type well diffusion layer side does not reach the interlayer boundary between the P-type well diffusion layer and the buried oxide film. Hence, the potential around the surface of the P-type well diffusion layer is kept at a ground potential. Accordingly, when the voltages are applied to the backside of the N-type semiconductor layer and a cathode electrode, a channel region at the MOS-type semiconductor formed as a P-type semiconductor layer is not activated. Due thereto, leakage current that may occur independently of a control due to the gate electrode of a transistor can be suppressed.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: April 14, 2020
    Assignees: LAPIS SEMICONDUCTOR CO., LTD., Inter-University Research Institute Corporation High Energy Accelerator Research Organization
    Inventors: Yasuo Arai, Masao Okihara, Hiroki Kasai
  • Patent number: 10582876
    Abstract: The invention provides an evaluation method capable of objectively evaluating average visual perception for a comparatively long period of time when a subject looks through an eyeglass lens to be evaluated, time-dependent change in visual perception, and visual perception when looking with both eyes, and the invention provides a design method, and the invention provides a calculation method for calculating characteristics of visual perception of the subject when viewing an object through a lens.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: March 10, 2020
    Assignees: Tokai Optical Co., Ltd., Inter-University Research Institute Corporation National Institutes of Natural Sciences
    Inventors: Masaya Suzuki, Naoya Kumagai, Koji Inui, Yasuyuki Takeshima, Ryusuke Kakigi
  • Publication number: 20200072771
    Abstract: A time-resolved photoemission electron microscopy including: a laser light source that outputs a pulse having less than or equal to a femtosecond level pulse width and variable repetition frequency; a pump light pulse generator configured to generate pump light pulse that excites photo-carriers of a sample by converting wavelength of light output from the laser light source; and a probe light pulse generator configured to generate probe light pulse that photo-emits photo-carriers excited by the pump light pulse from the sample by photoelectric effect by converting wavelength of light output from the laser light source. The energy of at least one of the pump light pulse and the probe light pulse is configured to continuously vary in a range not less than 0.1 eV and not more than 8 eV.
    Type: Application
    Filed: February 9, 2018
    Publication date: March 5, 2020
    Applicants: TOKYO INSTITUTE OF TECHNOLOGY, INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION HIGH ENERGY ACCELERATOR RESEARCH ORGANIZATION
    Inventors: Shinya Koshihara, Keiki Fukumoto
  • Patent number: 10543356
    Abstract: A pain sensory nerve stimulation apparatus includes: an electrode portion including: a first electrode, a tip end of which is adapted to be inserted into a skin; and at lease one second electrode which is disposed in a circumference of the first electrode without being electrically conductive with the first electrode, and which is adapted to be in contact with a skin; and a stimulation signal supplying unit, supplying a bipolar stimulation signal between the first electrode and the second electrode, the bipolar stimulation signal including a first waveform signal and a second waveform, the first waveform which is convex in a negative direction in the first electrode, the second waveform signal which is convex in a positive direction in the first electrode.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: January 28, 2020
    Assignees: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION, NIHON KOHDEN CORPORATION
    Inventors: Koji Inui, Yasuyuki Takeshima, Jun Motogi, Yoshinobu Ono, Takeshi Kojima, Ryosuke Ushijima, Katsumi Nakaichi, Kazuwa Shibuya
  • Patent number: 10478085
    Abstract: The present disclosure provides an apparatus including: one or more needle-like bases enabled to be inserted into the brain; a first electrode having a first impedance and enabling an input of an electric activity of a nucleus with which the first electrode comes into contact; and a second electrode having a second impedance lower than the first impedance and being able to output an electric stimulation to the nucleus, wherein the first electrode is provided at a tip portion of at least one of the bases, and the second electrode is provided on a part of the at least one of the bases at a position identical to a position of at least one of the first electrode or on a proximal side with respect to the first electrode, in a direction along a long axis of the base on which the first electrode is provided.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: November 19, 2019
    Assignee: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES
    Inventors: Atsushi Nambu, Satomi Chiken, Yukio Nishimura, Sayuki Takara
  • Patent number: 10418985
    Abstract: The present invention provides a radiation-damage-compensation-circuit and a SOI-MOSFET that has high radiation resistance. The SOI-MOSFET has the radiation-damage-compensation-circuit to recover the characteristics of the SOI-MOSFET after X-ray irradiation.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: September 17, 2019
    Assignees: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION, HIGH ENERGY ACCELERATION RESEARCH ORGANIZATION
    Inventors: Ikuo Kurachi, Yasuo Arai, Miho Yamada
  • Patent number: 10413717
    Abstract: A pain sensory nerve stimulation apparatus includes: an electrode portion including: a first electrode, a tip end of which is adapted to be inserted into a skin; and at lease one second electrode which is disposed in a circumference of the first electrode without being electrically conductive with the first electrode, and which is adapted to be in contact with a skin; and a pulse signal supplier, supplying a pulse signal in which an electrical polarity of the first electrode is set as a anode and an electrical polarity of the second electrode is set as a cathode.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: September 17, 2019
    Assignees: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES, NIHON KOHDEN CORPORATION
    Inventors: Koji Inui, Yasuyuki Takeshima, Jun Motogi, Yoshinobu Ono, Takeshi Kojima, Ryosuke Ushijima, Katsumi Nakaichi, Kazuwa Shibuya
  • Patent number: 10410640
    Abstract: A sound source separation apparatus includes: a separation-matrix processor that transforms a plurality of observation signals corresponding to sounds being propagated from a plurality of sound sources into a frequency-domain signal group the separation-matrix processor updating a separation matrix based on the frequency-domain signal group and transforming the updated separation matrix into time-series filter coefficients to output; a filter-coefficient transformer that partially removes non-causal components from the filter coefficients to transform the filter coefficients, and a separator that supplies the filter coefficients to a filter group, the separator generating a plurality of separation signals separated from the plurality of observation signals corresponding to the separation matrix.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: September 10, 2019
    Assignees: RION Co., Ltd., Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Nobutaka Ono, Masahiro Sunohara, Chiho Haruta
  • Publication number: 20190258053
    Abstract: The present invention is intended to provide an adaptive optics system and an optical device that allow correction of wavefront phase aberration with higher accuracy than before and have a wider correction range than the conventional ones, regardless of the distance between the observation target and the fluctuation layer, and the size of the observation target. An adaptive optics system includes: a wavefront phase modulator that makes aberration correction to incident light and emits the corrected light; and an imaging-conjugated position adjustment mechanism that adjusts freely within a specimen the position of a surface imaging-conjugated with a fluctuation correction surface formed by the wavefront phase modulator. The imaging-conjugated position adjustment mechanism adjusts the fluctuation correction surface to be imaging-conjugated with a fluctuation layer existing in the specimen.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 22, 2019
    Applicant: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES
    Inventors: Masayuki HATTORI, Yosuke TAMADA, Takashi MURATA, Yasuhiro KAMEI, Mitsuyasu HASEBE, Yutaka HAYANO, Shin OYA
  • Patent number: 10374383
    Abstract: To provide a laser ignition device in which the ignition efficiency is improved and the laser pulse energy necessary for ignition is minimized by optimizing the pulse time width of laser. The laser ignition device includes: a pulse laser oscillator 1 configured to output a beam having a wavelength ? [?m] and a beam quality M2; an energy controller 2 configured to control energy of pulse laser outputted from the pulse laser oscillator 1; a lens 3 having a focal length f [mm] and configured to focus the pulse laser outputted from the pulse laser oscillator 1; and a pulse time width controller 14 configured to control a time width of the pulse laser, wherein the pulse time width controller 14 controls the time width of the pulse laser to be 0.6 to 2 ns.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: August 6, 2019
    Assignee: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES
    Inventors: Takunori Taira, Hwan Hong Lim
  • Patent number: 10367324
    Abstract: A laser component is provided, including a laser medium and a transparent heat transmitting member, at least one of which is oxide. Bonding surfaces of the laser medium and the transparent heat transmitting member are exposed to oxygen plasma, and thereafter the bonding surfaces are brought into contact without heating. The laser medium and the transparent heat transmitting member are bonded at atomic levels, their thermal resistance is low, and no large residual stress is generated due to the bonding taking place under normal temperature. The process of oxygen plasma exposure ensures transparency of their bonding interface. The laser medium and the transparent heat transmitting member are stably bond via an amorphous layer.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 30, 2019
    Assignee: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES
    Inventors: Takunori Taira, Arvydas Kausas, Lihe Zheng
  • Publication number: 20190229486
    Abstract: A method for manufacturing an optical element includes a bonding step of bonding a first and a second element portion to each other without interposing an adhesive therebetween. The bonding step includes: a first step of fixing the first and the second element portion with an intermediate layer disposed between these portion, the intermediate layer containing an element substitutable for a constituent element of a bonded portion in the first and the second element portion, the intermediate layer being colored; and a second step of integrating a part of the intermediate layer with the first and the second element portion, and making a part of the intermediate layer transparent to laser light by irradiating the intermediate layer with giant pulse laser light and causing it to be absorbed into the intermediate layer after the first step.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 25, 2019
    Applicant: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES
    Inventors: Takunori TAIRA, Arvydas KAUSAS
  • Patent number: 10358671
    Abstract: This invention relates to a method for producing a protein of interest, comprising introducing a protein expression vector which comprises a gene fragment a gene fragment comprising a DNA encoding a protein of interest and a selectable marker gene and transposon sequences at both terminals of the gene fragment, into a suspension mammalian cell; integrating the gene fragment inserted between a pair of the transposon sequences, into a chromosome of the mammalian cell to obtain a mammalian cell capable of expressing the protein of interest; and suspension-culturing the mammalian cell; and a suspension mammalian cell capable of expressing the protein of interest.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: July 23, 2019
    Assignees: KYOWA HAKKO KIRIN CO., LTD, Inter-University Research Institute Corporation Research Organization of Information and Systems
    Inventors: Koichi Kawakami, Keina Yamaguchi, Risa Ogawa, Masayoshi Tsukahara
  • Patent number: 10351882
    Abstract: There is provided a method for generating an oil/fat component, in which salt-tolerant algae are cultured in a culture medium of which the salt concentration has been increased in a stepwise manner.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: July 16, 2019
    Assignees: National University Corporation KOBE University, Inter-University Research Institute Corporation National Institutes of Natural Sciences, DIC Corporation
    Inventors: Akihiko Kondo, Tomohisa Hasunuma, Shih-hsin Ho, Jun Minagawa, Haruo Nishie, Hiroyuki Taroda, Jo-Shu Chang
  • Patent number: 10312006
    Abstract: An undulator magnet having favorable transportation workability is provided. Specifically, an undulator permanent magnet used for an undulator is provided that generates radiation light by meandering electrons that travel in a first direction, wherein, in the undulator permanent magnet, one end surface in the first direction forms a first connecting surface connected to another undulator permanent magnet, N poles and S poles are alternately arranged in the first direction on one magnetic pole surface in a second direction orthogonal to the first direction, and thus a magnetic flux density distribution having a plurality of peaks is generated, and when the plurality of peaks are represented as the first to m-th peaks Pm (m is an integer of 1 or more) in order from the side of the first connecting surface, a magnitude of the first peak P1 is larger than a magnitude of the third peak P3.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: June 4, 2019
    Assignee: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION HI
    Inventors: Shigeru Yamamoto, Jun Taniguchi
  • Publication number: 20190145915
    Abstract: Provided are a cell for X-ray analysis and an X-ray analysis apparatus that enable simultaneous X-ray diffraction and X-ray absorption fine structure measurements of a material (sample) in the same field of view on the sample (same position on the sample). The cell for X-ray analysis of the present invention enables simultaneous X-ray diffraction and X-ray absorption fine structure measurements of a sample in the same field of view on the sample and includes a furnace including a space where the sample is held and a focused heater heating the sample, a first window provided to the furnace and through which X-rays directed at the sample is incident, a second window provided to the furnace and from which X-rays emerging from the sample exit, a third window provided to the furnace, and a holder that positions the sample in the space.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Applicant: Inter-University Research Institute Corporation High Energy Accelerator Research Organization
    Inventors: Ken'ichi Kimijima, Masao Kimura, Daiji Asahara, Yasuhiro Onishi