Patents Assigned to National Institute of Advanced Industrial Science and Technology
-
Patent number: 11121646Abstract: An object of this invention is to create an actuator in which the amount of deformation is maintained and no displacement in the reverse direction occurs, even when a constant voltage is continuously applied for a long period of time. As a means for achieving the above object, the invention provides a conductive thin film comprising a polymer gel containing at least one organic molecule selected from the group consisting of electron-donating organic molecules and electron-withdrawing organic molecules, a nano-carbon material, an ionic liquid, and a polymer.Type: GrantFiled: June 13, 2019Date of Patent: September 14, 2021Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE & TECHNOLOGYInventors: Takushi Sugino, Kinji Asaka, Isao Takahashi, Tomomasa Takatsuka, Kenichi Mitsumori, Nobuaki Haga
-
Patent number: 11119023Abstract: An apparatus for evaluating gas barrier properties, a support having a polymer for supporting a sample, a chamber on a permeation side, and a detection unit, the support being joined to the opening of the chamber on a permeation side; in which a polymer film is provided between the support and a sample; a chamber on a supply side is provided, being disposed so as to be closably attachable to the sample and able to go up and down; and an external chamber covers a region interposed between the polymer film and the support; and a method of evaluating gas barrier properties using the same.Type: GrantFiled: February 26, 2018Date of Patent: September 14, 2021Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, MORESCO CORPORATIONInventors: Shigeki Hara, Hajime Yoshida, Yoshikazu Takahashi, Yasushi Hosooka, Takahiro Imamura
-
Patent number: 11114565Abstract: Power consumption of a semiconductor device is reduced by sharpening the rise of a drain current when a gate voltage of a field effect transistor is less than a threshold voltage. As means therefor, in a fully-depleted MOSFET in which a thickness of a semiconductor layer serving as a channel region is 20 nm or less, a gate plug connected to a gate electrode is constituted of a first plug, a ferroelectric film, and a second plug sequentially stacked on the gate electrode. Here, an area where a contact surface between the first plug and the ferroelectric film and a contact surface between the ferroelectric film and the second plug overlap in a plan view is smaller than an area where the gate electrode and a semiconductor layer serving as an active region overlap.Type: GrantFiled: September 11, 2018Date of Patent: September 7, 2021Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Hiroyuki Ota, Shinji Migita
-
Patent number: 11112359Abstract: A target substance detection device detecting a target substance using magnetic particles includes a detection chip, a light irradiation unit, and a magnetic field application unit, wherein the detection chip includes a light transmissive member having a sensing surface arranged on a surface constituting a top surface relative to a bottom surface, an inclined surface, and a main body portion capable of receiving light and guiding the light through the interior, the light transmissive member having a light directing structure in which the light applied from the top surface side and passed through the inclined surface is directed via the main body portion to the sensing surface under the condition of total reflection, the light irradiation unit is operable to irradiate the sensing surface with light under the condition of total reflection via the light directing structure, and the magnetic field application unit.Type: GrantFiled: April 11, 2018Date of Patent: September 7, 2021Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, TOPPAN PRINTING CO., LTD.Inventors: Makoto Fujimaki, Hiroki Ashiba, Masato Yasuura, Shu Tanabe, Susumu Takahashi
-
Publication number: 20210269823Abstract: Provided are a poultry knock-in egg and knock-out egg. The present invention pertains to a knock-out poultry egg in which at least one oviduct-specific gene has been knocked out, said gene being selected from the group consisting of ovalbumin, ovomucoid, ovomucin, ovotransferrin, ovoinhibitor, and lysozyme, and at least one egg allergen protein has been reduced or eliminated, said protein being selected from the group consisting of ovalbumin, ovomucoid, ovomucin, ovotransferrin, ovoinhibitor, and lysozyme.Type: ApplicationFiled: October 14, 2020Publication date: September 2, 2021Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Isao OISHI, Kyoko YOSHII
-
Publication number: 20210261830Abstract: The present invention provides a polymer compound peeling agent usable for peeling as many types of polymer compounds as possible and capable of reducing a burden required for a peeling treatment when a polymer compound having adhered to an adhesion object is peeled. The polymer compound peeling agent for peeling a polymer compound having adhered to an adhesion object contains a photoresponsive liquid crystal material having a phase structure reversibly transitioning between an isotropic phase and a liquid crystal phase due to photoisomerization based on irradiation lights of different wavelengths. When the polymer compound is adhered to the adhesion object, the photoresponsive liquid crystal material is contained in the polymer compound with the phase structure set to the isotropic phase, and the phase structure of the photoresponsive liquid crystal material is allowed to transition from the isotropic phase to the liquid crystal phase by photoisomerization based on the light irradiation.Type: ApplicationFiled: May 8, 2020Publication date: August 26, 2021Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, TAT INC.Inventors: Takahiro YAMAMOTO, Kyohei TAKUNO, Keita HIROKAWA
-
Patent number: 11099446Abstract: When polymer-stabilized blue-phase liquid crystal is driven by comb-shaped electrodes, a large electric field is generated near the electrodes, and electrostriction results in degradations in the switching speed of polymer-stabilized blue-phase liquid crystal. This optical switching engine is manufactured by inserting polymer-stabilized blue-phase liquid crystal between parallel plates on which are formed conventional thin film electrodes, followed by bonding a polarization grating plate thereto, and disposing or bonding two silicon wedges having triangular cross sections to the sides thereof so as to have rotational symmetry with each other.Type: GrantFiled: June 27, 2018Date of Patent: August 24, 2021Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventor: Hisato Uetsuka
-
Patent number: 11096609Abstract: Provided is a brain function measurement device capable of improving the reliability of brain function measurement using a simple configuration. The brain function measurement device includes light source probes LD2 and LD12 for irradiating the scalp of a test subject with light beams; linearly polarizing films P2 and P3 for polarizing the light beams emitted from the light source probes LD2 and LD12 in a first direction; a linearly polarizing film P1 for blocking components in the first direction of reflected light beams that are generated as the light beams emitted from the linearly polarizing film P2 and P3 are reflected by the hairs of the test subject; and a detection probe PD1 for detecting the intensity of a light beam that has passed through the linearly polarizing film P1.Type: GrantFiled: September 17, 2015Date of Patent: August 24, 2021Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventor: Toru Yamada
-
Patent number: 11098347Abstract: The present invention provides a reciprocal-flow-type nucleic acid amplification device comprising: heaters capable of forming a denaturation temperature zone and an extension/annealing temperature zone; a fluorescence detector capable of detecting movement of a sample solution between the two temperature zones; a pair of liquid delivery mechanisms that allow the sample solution to move between the two temperature zones and that are configured to be open to atmospheric pressure when liquid delivery stops; a substrate on which the chip for nucleic acid amplification according to claim 2 can be placed; and a control mechanism that controls driving of each liquid delivery mechanism by receiving an electrical signal from the fluorescence detector relating to movement of the sample solution from the control mechanism; the device being capable of performing real-time PCR by measuring fluorescence intensity for each thermal cycle.Type: GrantFiled: July 7, 2015Date of Patent: August 24, 2021Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, KYORIN Pharmaceutical Co., Ltd.Inventors: Hidenori Nagai, Shunsuke Furutani, Yoshihisa Hagihara, Yusuke Fuchiwaki
-
Patent number: 11098288Abstract: An enzyme having the following characteristics (a) and (b): (a) the enzyme has an activity of reversible dehydrogenation of D-amino acids; (b) the enzyme is a hexamer of polypeptides having an amino acid sequence having 80% or greater identity to the amino acid sequence of SEQ ID NO: 2.Type: GrantFiled: August 9, 2018Date of Patent: August 24, 2021Assignees: KUREHA CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Hironaga Akita, Yuusuke Nakamichi, Masahiro Watanabe, Akinori Matsushika, Tomotake Morita
-
Publication number: 20210257167Abstract: The present invention provides: a layered perovskite that has a high band gap energy and an excellent carrier transport capacity; a light absorption layer containing the layered perovskite; a light-absorption-layer-equipped substrate and a photoelectric conversion element that have the light absorption layer; and a solar cell having the photoelectric conversion element. In the layered perovskite according to present invention, the inter-surface distance of (002) planes calculated from an X-ray diffraction peak obtained by an out-of-plane method is 2.6 to 5.0 nm, and, in the X-ray diffraction peak, an intensity ratio ((111) plane/(002) plane) of an X-ray diffraction peak intensity at a (111) plane with respect to an X-ray diffraction peak intensity at the (002) plane is 0.03 or more.Type: ApplicationFiled: June 19, 2018Publication date: August 19, 2021Applicants: KAO CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Takuya SAWADA, Haruyuki SATO, Tomohiko NAKAJIMA, Tetsuo TSUCHIYA
-
Patent number: 11090240Abstract: The present invention relates to an ultraviolet reflecting agent composition or a water repellent agent composition, which contains at least one compound selected from among 2-pentacosanone, 2-heptacosanone, 2-nonacosanone, tetracosanal, hexacosanal, octacosanal and triacontanal.Type: GrantFiled: November 20, 2019Date of Patent: August 17, 2021Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, TOKYO UNIVERSITY OF AGRICULTUREInventors: Ryo Futahashi, Migaku Kawaguchi, Takahiko Hariyama, Yumi Yamahama, Daisuke Ishii, Shunsuke Yajima, Ryouka Miki, Naoki Mori
-
Patent number: 11092651Abstract: A high-frequency characteristic inspection apparatus includes a pair of high-frequency probes that inspect an electrical characteristic of a plane circuit including a signal region and a ground region formed apart from each other by an S parameter obtained by pushing a tip against a surface of the plane circuit and discharging a high frequency and a measurement apparatus. The high-frequency probe includes a ground terminal that is in contact with the ground region at its tip and a signal terminal that is in contact with the signal region simultaneously with the ground terminal at its tip. The pair of high-frequency probes are configured to contact with a surface of the plane circuit at the same time while facing each other at a certain interval.Type: GrantFiled: April 12, 2017Date of Patent: August 17, 2021Assignee: National Institute of Advanced Industrial Science and TechnologyInventor: Ryo Sakamaki
-
Publication number: 20210246458Abstract: As a means for artificially inducing functional endosperm in a seed plant without fertilization, provided is a nucleic acid molecule that contains a base sequence encoding a polypeptide capable of inducing endosperm development, said nucleic acid molecule being to be transferred into the genome of the seed plant and expressed therein so as to induce endosperm development in the seed plant without fertilization.Type: ApplicationFiled: March 5, 2019Publication date: August 12, 2021Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: MASARU TAKAGI, MIHO IKEDA, NOBUTAKA MITSUDA, YOSHIMI OSHIMA
-
Publication number: 20210249374Abstract: The purpose of the present invention is to provide an electronic circuit connection method and an electronic circuit capable of improving the reliability of electrical connection. A connection method for an electronic circuit 100 includes: a process of forming a first metal bumps 30 and a second metal bump 40, each of which has a cone shape; and a process of joining a first electrode pad 12 and a third electrode pad 22 by the first metal bump 30 and joining a second electrode pad 13 and a fourth electrode pad 23 by the second metal bump 40, wherein at least one region of between a first region 11a and a second region 11b in a first connection surface 11 and between a third region 21a and a fourth region 21b in a second connection surface 21 has a step 11c, and the first metal bump 30 and the second metal bump 40 have different heights so as to correct a height H1 of the step 11c.Type: ApplicationFiled: May 30, 2019Publication date: August 12, 2021Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Masaru HASHINO, Ying Ying LIM, Hiroshi NAKAGAWA, Masahiro AOYAGI, Katsuya KIKUCHI
-
Publication number: 20210248430Abstract: A classification device includes: an imaging unit that images a plurality of granular classification target objects each of which is disposed in one of a plurality of holes provided in a tray to acquire an image including the plurality of classification target objects; an acquisition unit that acquires images of each of the plurality of classification target objects by cutting out the images from the acquired image; and a sorting unit that classifies the acquired images of each of the plurality of classification target objects by using machine learning results and sorts the plurality of classification target objects based on the classification result.Type: ApplicationFiled: May 10, 2019Publication date: August 12, 2021Applicants: NEC CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Naoki KUWAMORI, Yousuke TAIRA, Takuya ITAKI, Toshinori MAEBAYASHI, Satoshi TAKESHIMA, Kenji TOYA
-
Publication number: 20210249569Abstract: A light-emitting device including a solid-state light source that emits light having a peak wavelength in the range of 480 nm or less and a fluorescent film that covers the solid-state light source and includes at least one kind of phosphor, wherein the fluorescent film includes at least one kind of near-infrared phosphor that is excited by light from the solid-state light source, has a peak wavelength in the range exceeding 700 nm, and has an emission spectrum with a full width at half maximum of 100 nm or more in a range including the peak wavelength.Type: ApplicationFiled: June 12, 2019Publication date: August 12, 2021Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, PHOENIX ELECTRIC CO., LTD., NATIONAL INSTITUTE FOR MATERIALS SCIENCEInventors: Takashi FUKUDA, Tetsuya GOUDA, Yuta SAKIMOTO, Naoto HIROSAKI, Kohsei TAKAHASHI
-
Patent number: 11084725Abstract: An object of the present invention is to provide a CNT yarn having excellent conductivity and strength, and a method for producing the same. The present invention provides a drawn yarn comprising carbon nanotubes and having a drawing rate of 10 to 50%.Type: GrantFiled: March 13, 2019Date of Patent: August 10, 2021Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Ken Mukai, Kinji Asaka, Takeshi Saito, Motoo Yumura
-
Patent number: 11088391Abstract: Provided is a lithium ion battery whose manufacturing process is simple and which has high energy density and heat resistance.Type: GrantFiled: October 19, 2015Date of Patent: August 10, 2021Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, MURATA MANUFACTURING CO., LTD.Inventors: Akihiro Yamano, Tetsuo Sakai, Masahiro Yanagida, Masanori Morishita, Masashi Higuchi
-
Patent number: 11078254Abstract: Provided is a highly sensitive and less expensive lectin-immobilized base material (for example, a lectin plate), such as lectin-immobilized base material having stable qualities and being able to be sufficiently washed after a target sugar chain-containing antigen binds thereto. Further provided is a method for immobilizing lectin to a base material therefor. Particularly provided are: a method whereby a lectin-peptide fusion, in which a peptide capable of adsorbing to a base material surface such as a polystyrene (PS) tag is fused with the N-terminal side or C-terminal side of lectin capable of recognizing a target sugar chain, is immobilized on the peptide side to a base material; and a lectin-immobilized base material produced by this method. By using the lectin-immobilized base material, a target sugar chain-containing antigen can be highly sensitively and evenly measured and, moreover, target sugar chain-containing cells, etc. can be separated (concentrated and harvested).Type: GrantFiled: April 11, 2018Date of Patent: August 3, 2021Assignees: National Institute of Advanced Industrial Science and Technology, Nissan Chemical Corporation, National University Corporation Kyoto Institute of TechnologyInventors: Hiroaki Tateno, Junko Katayama, Kazutaka Matoba, Yoichi Kumada