Patents Assigned to Osaka University
  • Patent number: 11976062
    Abstract: The present invention provides a compound, a salt thereof, or a prodrug thereof as a compound effective for preventing and/or treating fibrosis, the compound being represented by formula (1) (wherein A is an optionally substituted benzene ring; B is optionally substituted aryl or optionally substituted heteroaryl; X is an oxygen atom or a sulfur atom; Y is a nitrogen atom or a carbon atom, of Y is a single or double bond when Y is a carbon atom, or of Y is a single bond when Y is a nitrogen atom; each R1 independently represents lower alkyl, or two R1s may be bound to each other to form a spiro ring or a crosslinked structure, or two R1s may be bound to each other to form a saturated fused heterocycle together with nitrogen and carbon atoms constituting a ring containing Y; p is 0, 1, or 2; or (R1)p is oxo).
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: May 7, 2024
    Assignees: OSAKA UNIVERSITY, KYOTO UNIVERSITY, INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES
    Inventors: Ryu Nagata, Yasuo Mori, Masayuki Mori, Motohiro Nishida, Takuro Tomita
  • Patent number: 11977059
    Abstract: A light source emits excitation light to discharge gas that flows through a dielectric tube. A ground electrode unit includes a first ground electrode and a second ground electrode arranged at a distance from each other in an axial direction of the dielectric tube. A high-voltage electrode is provided between the first ground electrode and the second ground electrode. A first distance between the first ground electrode and the high-voltage electrode is shorter than a second distance between the second ground electrode and the high-voltage electrode. A cover is provided on an outer wall of the dielectric tube at a position between the first ground electrode and the high-voltage electrode. The light source is arranged to emit excitation light such that an optical axis thereof is directed toward a position where the cover is not provided on the outer wall of the dielectric tube.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: May 7, 2024
    Assignees: Shimadzu Corporation, OSAKA UNIVERSITY
    Inventors: Kei Shinada, Satoshi Matsuoka, Katsuhisa Kitano
  • Publication number: 20240138870
    Abstract: Grasping forceps include a cylindrical sheath, a shaft furnished inside the sheath, an operation unit provided near a base end of the sheath and sliding the shaft by converting rotating operation force into an axial direction of the shaft through a pin, and a grasping unit provided near a front end of the sheath and enabling upper and lower jaw units to be open and closed. The grasping unit includes a link unit that couples the upper and lower jaw units, and the front end of the shaft through a pin and opens and closes the upper and lower jaw units according to a slide of the shaft, and the link unit, when the upper and lower jaw units are in a closed state, sets facing grasping surfaces to be parallel and have a predetermined gap dimension.
    Type: Application
    Filed: December 24, 2021
    Publication date: May 2, 2024
    Applicant: OSAKA UNIVERSITY
    Inventors: Ken NAKATA, Takashi KANAMOTO
  • Patent number: 11969459
    Abstract: The present inventors have found that HMGB1 fragment peptides having a particular amino acid sequence exhibit the effects of improvement of cardiac function, inhibition of cardiomyocyte hypertrophy, inhibition of myocardial fibrosis, and promotion of angiogenesis in an animal model of dilated cardiomyopathy, that the particular HMGB1 fragment peptides also exhibit the effects of improvement of cardiac function, inhibition of cardiomegaly, inhibition of cardiomyocyte hypertrophy, inhibition of myocardial fibrosis, and promotion of angiogenesis in an animal model of ischemic cardiomyopathy caused by old myocardial infarction, and that the particular HMGB1 fragment peptides exhibit the effects of inhibition of cardiomyocyte hypertrophy and inhibition of myocardial fibrosis in an animal model of hypertensive cardiomyopathy.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: April 30, 2024
    Assignees: StemRIM Inc., OSAKA UNIVERSITY
    Inventors: Katsuto Tamai, Yoshiki Sawa, Shigeru Miyagawa, Takashi Kido, Takasumi Goto, Takehiko Yamazaki
  • Patent number: 11973184
    Abstract: One or more embodiments of the present invention are to provide a method for producing a composite metal oxide having an excellent crystallinity by a mechanochemical method. One or more embodiments of the present invention relate to a method for producing a garnet-type composite metal oxide containing Li, La, Zr and O. The method includes a step of treating a mixture containing raw material powders and a flux by a mechanochemical method to react the raw material powders, and the raw material powders contain a Li source powder, a La source powder and a Zr source powder. The raw material powders may further contain at least one selected from an Al source powder and a Ga source powder.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: April 30, 2024
    Assignees: KANEKA CORPORATION, OSAKA UNIVERSITY
    Inventors: Kazuaki Kanai, Shohei Kitano, Makio Naito
  • Publication number: 20240134245
    Abstract: A liquid crystal element is provided that can inhibit occurrence of voltage drop between one end and the other end of each electrode. A liquid crystal element (100) includes a liquid crystal layer LQ, a plurality of first arcuate electrodes (1), and a plurality of second arcuate electrodes (2). The first arcuate electrodes (1) are disposed concentrically about an optical axis (AX) of the liquid crystal element (100) and applies first voltage (Vi) to the liquid crystal layer (LQ). The second arcuate electrodes (2) are disposed concentrically about the optical axis (AX) and applies second voltage (V2) to the liquid crystal layer (LQ).
    Type: Application
    Filed: December 26, 2023
    Publication date: April 25, 2024
    Applicant: OSAKA UNIVERSITY
    Inventors: Giichi SHIBUYA, Sunri LEE, Hiroyuki YOSHIDA, Masanori OZAKI
  • Patent number: 11964338
    Abstract: A low-temperature joining method effectively suppresses reductions in the mechanical properties of a junction of various types of high-tensile steel or aluminum, and of a heat-affected zone; and produces a joint structure. A method for joining two metal materials by forming a joint interface in which the two metal materials face each other at a joint portion and plunge a rotation tool caused to rotate at a prescribed speed into the joint, the method for low-temperature joining of metal materials characterized in that the peripheral velocity of the outermost periphery of the rotation tool is set to 51 mm/s or less, whereby the recrystallization temperature inherent to the metal materials is reduced by introducing a large strain to the joint, and recrystallized grains are generated at the joint interface by setting the joining temperature to less than the recrystallization temperature inherent to the metal materials.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: April 23, 2024
    Assignee: OSAKA UNIVERSITY
    Inventors: Hidetoshi Fujii, Rintaro Ueji, Yoshiaki Morisada
  • Patent number: 11965857
    Abstract: A vibrator that is capable of vibrating without using an electrode and has good detection sensitivity is provided. A carbon-based material vibrator for vibration by light irradiation has a biological substance or a substance capable of identifying a biological substance immobilized on the vibrator. The vibrator may not include a counter electrode for applying a voltage to the vibrator. The carbon-based material may be graphite. A thermal conductivity ?1 in a plane direction of the carbon-based material is 100 times or more than a thermal conductivity ?2 in a thickness direction of the carbon-based material.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: April 23, 2024
    Assignees: KANEKA CORPORATION, OSAKA UNIVERSITY
    Inventors: Kensuke Murashima, Mutsuaki Murakami, Hirotsugu Ogi, Koichi Kusakabe
  • Publication number: 20240124898
    Abstract: A CRISPR-Cas3 system was successfully established in a eukaryotic cell.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 18, 2024
    Applicant: OSAKA UNIVERSITY
    Inventors: Tomoji MASHIMO, Junji TAKEDA, Hiroyuki MORISAKA, Kazuto YOSHIMI
  • Publication number: 20240124496
    Abstract: The invention provides a method for producing radiolabeled tyrosine derivatives with good purity and stability, by a safe method suitable for industrial production of pharmaceuticals. The invention relates to a method for producing Compound (5) and Radiolabeled Compound (6) as follows: wherein each symbol is as defined in the description.
    Type: Application
    Filed: March 24, 2022
    Publication date: April 18, 2024
    Applicant: OSAKA UNIVERSITY
    Inventors: Yoshifumi SHIRAKAMI, Kazuko KANEDA, Yuichiro KADONAGA, Tadashi WATABE, Atsushi TOYOSHIMA, Koichi FUKASE, Atsushi SHINOHARA, Toshio YAMANAKA, Yutaka KONDOH
  • Publication number: 20240127956
    Abstract: Provided herein is a method for providing information about virus infection and/or virus infection disease in a subject, comprising: making a determination on the detection and/or stage classification of virus infection and/or virus infection disease in the subject using an indicator associated with a D-amino acid in the subject; and providing information about virus infection and/or virus infection disease in the subject based on the results of the determination.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 18, 2024
    Applicants: Osaka University, National Institutes of Biomedical Innovation, Health and Nutrition, Kagami Inc.
    Inventors: Yoshitaka ISAKA, Tomonori KIMURA, Shihoko KIMURA, Masashi MITA
  • Patent number: 11959103
    Abstract: Provided is a method for inducing pluripotent stem cells to differentiate into somatic cells in a culture medium containing a heparin binding growth factor, the method comprising bringing cells into contact with a conjugate of a laminin E8 fragment and a growth factor binding domain-containing fragment of a heparan sulfate proteoglycan. According to the present invention, pluripotent stem cells can be induced to differentiate into any desired somatic cells in a highly efficient manner.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: April 16, 2024
    Assignees: OSAKA UNIVERSITY, KYOTO UNIVERSITY
    Inventors: Kiyotoshi Sekiguchi, Fumi Ebisu, Hidetoshi Sakurai, Mingming Zhao, Megumu Saito
  • Publication number: 20240120817
    Abstract: A permanent magnet-type rotary electric machine includes a stator, a first rotor, and a second rotor. The stator includes a stator core, a plurality of stator teeth, a plurality of stator slots, a plurality of stator magnets, and a stator coil. The first rotor is disposed inside the stator core relative to the plurality of stator magnets. The second rotor is disposed inside the stator core relative to a plurality of first pole pieces. The second rotor includes a plurality of second pole pieces. A proportion of the number of the plurality of stator slots to the number of poles of the plurality of second pole pieces of the second rotor is greater than 1.25 and less than 1.5, or greater than 1.5 and less than 3.0.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 11, 2024
    Applicants: Mitsubishi Electric Corporation, OSAKA UNIVERSITY
    Inventors: Haruyuki KOMETANI, Ryoji MIYATAKE, Takuro YAMADA, Kenji TANAKA, Katsuhiro HIRATA, Noboru NIGUCHI, Kazuaki TAKAHARA, Hironori SUZUKI, Takuya ITO
  • Publication number: 20240117381
    Abstract: A CRISPR-Cas3 system was successfully established in a eukaryotic cell.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 11, 2024
    Applicant: OSAKA UNIVERSITY
    Inventors: Tomoji MASHIMO, Junji TAKEDA, Hiroyuki MORISAKA, Kazuto YOSHIMI
  • Publication number: 20240117313
    Abstract: A method for producing a three-dimensional tissue construct comprising mature adipocytes, comprising incubating cells comprising at least fat-derived stein cells in the presence of one or more fatty acids selected from the group consisting of erucic acid, elaidic acid, oleic acid, palmitoleic acid, myristoleic acid, phytanic acid, and pristanic acid.
    Type: Application
    Filed: February 15, 2022
    Publication date: April 11, 2024
    Applicants: TOPPAN INC., OSAKA UNIVERSITY, Kyoto Prefectural Public University Corporation
    Inventors: Shiro KITANO, Michiya MATSUSAKI, Fiona LOUIS, Yoshihiro SOWA
  • Patent number: 11950946
    Abstract: A technique for automating the identifying of a measurement point in cephalometric image analysis is provided. An automatic measurement point recognition method includes a step of detecting, from a cephalometric image 14 acquired from a subject, a plurality of peripheral partial regions 31, 32, 33, 34 for recognizing a target feature point, a step of estimating a candidate position of the feature point in each of the peripheral partial regions 31, 32, 33, 34 by the application of a regression CNN model 10, and a step of determining the position of the feature point in the cephalometric image 14 based on the distribution of the candidate positions estimated. In the step of detecting, for example, the peripheral partial region 32, a classification CNN model 13 trained with a control image 52 is applied.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 9, 2024
    Assignee: OSAKA UNIVERSITY
    Inventors: Chihiro Tanikawa, Chonho Lee
  • Patent number: 11951125
    Abstract: One drug (solid preparation) 100 of the present invention is a drug for a disease of kidney that contains a silicon fine particle, an aggregate of the silicon fine particles, or a crystal grain of silicon having a hydrogen-generating ability. Hydrogen generated from the silicon fine particle in the drug can contribute to the prevention and/or treatment of the kidney disease.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: April 9, 2024
    Assignee: OSAKA UNIVERSITY
    Inventors: Hikaru Kobayashi, Yuki Kobayashi, Ryoichi Imamura, Norio Nonomura
  • Patent number: 11939744
    Abstract: A display system includes: an image acquisition unit that acquires each of a first image of a work site imaged by a first camera and a second image of the work site imaged by a second camera; a viewpoint position calculation unit that calculates a viewpoint position of worker; a luminance adjustment unit that adjusts luminance of at least one of the first image and the second image based on the viewpoint position; and a display control unit that combines the first image and the second image having the luminance adjusted and causes a display device to display the combined image.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: March 26, 2024
    Assignees: Komatsu Ltd., Osaka University
    Inventors: Youjirou Ohbatake, Taro Maeda, Masahiro Furukawa, Daisuke Kondo, Masataka Kurokawa
  • Publication number: 20240097547
    Abstract: Provided is a magnetic strain wave gear device that makes it possible to achieve both improvement of the efficiency of assembly work and suppression of decrease in energy conversion efficiency. A magnetic strain wave gear device includes: a stator having a stator core, a stator winding, and a stator magnet; a first rotor; and a second rotor. The second rotor includes a second rotor core provided with a plurality of rotor magnet insertion holes and a plurality of rotor magnets inserted into the plurality of respective rotor magnet insertion holes. The first rotor includes a cylindrical first rotor core and a first rotor end plate. The first rotor end plate has a rotor magnet passage hole through which the rotor magnets can be inserted into the rotor insertion holes from outside in a direction of a rotation shaft.
    Type: Application
    Filed: August 2, 2021
    Publication date: March 21, 2024
    Applicants: Mitsubishi Electric Corporation, OSAKA UNIVERSITY
    Inventors: Yosuke UCHIDA, Ryoji MIYATAKE, Atsushi YAMAMOTO, Haruyuki KOMETANI, Noboru NIGUCHI, Katsuhiro HIRATA, Kazuaki TAKAHARA, Hironori SUZUKI, Takuya ITO
  • Patent number: 11933735
    Abstract: An optical detection device is an optical detection device that detects a desired wavelength component included in input light, and includes: a spectrometer including, for instance, a diffraction grating that receives the input light as an input and outputs an alignment of spectra each of which is a duplication of a spectrum of the input light; a second slit array including an array of three or more slits that pass light beams of wavelengths at three or more locations in the alignment of the spectra that are output from the spectrometer; and an imaging element composed of an array of pixels that receive the light beams, having passed through the second slit array, each of the light beams having three or more wavelength components. At least two pitches between slits are different in the array of the three or more slits included in the second slit array.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: March 19, 2024
    Assignee: OSAKA UNIVERSITY
    Inventor: Tsuyoshi Konishi