Patents Assigned to Keio University
  • Publication number: 20200216817
    Abstract: A cell culture medium for culturing organoid containing at lest two types of components selected from the group consisting of insulin-like growth factor 1 (IGH1), fibroblast growth factor 2 (FGF2) and epiregulin (EREG), and at least one type of component among the following components i (to III); i) Wnt agonist, ii) bone morphogenetic protein (BMP) inhibitor, and iii) transforming growth factor-? (TGIF-?) inhibitor.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Applicant: KEIO UNIVERSITY
    Inventors: Toshiro SATO, Mami MATANO
  • Publication number: 20200205730
    Abstract: An implant installation strength evaluation method includes a step of vibrating an implant, a step of measuring time series data of the number of vibrations and vibration strengths of the implant vibrated in the vibrating step, and a step of deriving information indicating an index of an installation strength of the implant based on the time series data of the number of vibrations and vibration strengths of the implant.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 2, 2020
    Applicants: KEIO UNIVERSITY, NATIONAL INSTITUTES FOR QUANTUM AND RADIOLOGICAL SCIENCE AND TECHNOLOGY
    Inventors: Daisuke NAKASHIMA, Takeo NAGURA, Masaharu NISHIKINO, Noboru HASEGAWA, Katsuhiro MIKAMI, Toshiyuki KITAMURA, Shuji KONDO, Hajime OKADA, Yoshinori SHIMADA
  • Publication number: 20200207798
    Abstract: The invention provides a compound or a salt thereof capable of activating natural killer T cell, a natural killer T cell activating agent containing such a compound or a salt thereof, and a pharmaceutical composition. The compound of the invention is a compound represented by the following formula (1) or a salt thereof. It is preferable that total carbon number of the number of carbon atoms in the monovalent hydrocarbon group in R1 in the formula (1) excluding a substitutent and the number of carbon atoms in the divalent hydrocarbon group in X1 is 5 to 50. The natural killer T cell activating agent contains the aforementioned compound or a salt thereof. The pharmaceutical composition contains the aforementioned compound or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: March 2, 2017
    Publication date: July 2, 2020
    Applicants: KEIO UNIVERSITY, REGiMMUNE CORPORATION
    Inventors: Shinsuke INUKI, Natsumi HIRATA, Emi KASHIWABARA, Junichiro KISHI, Toshihiko AIBA, Yukari FUJIMOTO
  • Patent number: 10695412
    Abstract: Provided herein are compositions and methods for the induction and/or proliferation of CD8+ T-cells. The disclosure also provides methods of treatment of diseases that can be treated by the induction and/or proliferation of CD8+ T-cells.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: June 30, 2020
    Assignees: Keio University, The University of Tokyo
    Inventors: Kenya Honda, Takeshi Tanoue, Masahira Hattori, Yutaka Kawakami
  • Publication number: 20200191772
    Abstract: Provided is a novel marker for determining sensitivity to an anti-cancer agent. The marker for determining sensitivity to an anti-cancer agent, the anti-cancer agent including oxaliplatin or a salt thereof, fluorouracil or a salt thereof, and levofolinate or a salt thereof, the marker comprising one or more substances selected from the group consisting of 2DG6P, 2MSE, CSSG, DOPM, GSSG, I4A, P2CB, 1-methyl-2-pyrrolidone, ASP, benzamide, glucaric acid, GL6P, Gly-Gly, HYPT and HYPX.
    Type: Application
    Filed: March 29, 2018
    Publication date: June 18, 2020
    Applicants: KEIO UNIVERSITY, KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Shinji SUGIMOTO, Yusuke TANIGAWARA, Mitsuhisa MATSUO, Hiroyuki TAKAHASHI
  • Publication number: 20200182828
    Abstract: Provided are a method and apparatus for measuring free residual chlorine concentration that is accurate and simple, which can obtain objective measurement results without using any harmful reagents, and without being affected by the potential window.
    Type: Application
    Filed: June 14, 2018
    Publication date: June 11, 2020
    Applicants: Keio University, Functional Water Foundation
    Inventors: Yasuaki Einaga, Takeshi Watanabe, Kazumi Akai, Shinichi Nagashima, Tomoko Kodama, Kunimoto Hotta
  • Publication number: 20200174092
    Abstract: A magnetic resonance imaging method according to an embodiment includes performing a balanced SSFP sequence, repeatedly applies an excitation RF pulse to a subject at intervals of a repetition time and applies gradient magnetic field pulses balanced such that a time integral becomes zero within each interval of the repetition time, while further applying a spin labeling gradient magnetic field for generating one or more continuous spin labels within each interval of the repetition time.
    Type: Application
    Filed: November 29, 2019
    Publication date: June 4, 2020
    Applicants: Keio University, CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Koichi OSHIO, Shinya YAMADA, Masao YUI, Seiko SAKURABA
  • Publication number: 20200171099
    Abstract: With the aim of proving an antibacterial composition against oral bacteria and the like capable of inducing Th1 cell proliferation or activation in an intestinal tract, the present inventors have found out that bacteria that suppress colonization and the like of the oral bacteria and the like in the intestinal tract are present in an intestinal microbiota. Moreover, the present inventors have succeeded in isolating intestinal bacteria that suppress intestinal colonization and the like of oral bacteria and the like.
    Type: Application
    Filed: July 18, 2018
    Publication date: June 4, 2020
    Applicant: KEIO UNIVERSITY
    Inventors: Kenya HONDA, Koji ATARASHI, Seiko NARUSHIMA, Wataru SUDA, Masahira HATTORI, Munehiro FURUICHI, Takaaki KAWAGUCHI, Keiko MITOBE
  • Patent number: 10668281
    Abstract: In order to make advanced gait training easy and effective, an electrical spinal cord stimulator for gait training used in gait training for those who have difficulty in walking due to hemiplegia includes: first and second electrodes attached to a rehabilitant; a detector which detects a gait-related physical movement of the rehabilitant; and an electrical sensory nerve stimulation generator which generates, according to a detection result of the detector, electrical stimulation to be applied through the first and second electrodes to a nerve root of a sensory nerve which communicates with a spinal cord.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: June 2, 2020
    Assignees: Tokai University Educational System, Keio University
    Inventors: Toshiyuki Fujiwara, Yoshihisa Masakado, Junichi Ushiba
  • Patent number: 10666324
    Abstract: The invention relates to a rotation information transmission apparatus where wireless communication of data of several Gbps is made possible without miniaturizing the coupler to such an extent that installation is difficult. A first substrate where a first coupler in arc form is provided in an upper portion or a lower portion and a second substrate where a second coupler in arc form of which the length of the arc is shorter than that of the first coupler in arc form is arranged in a location where coupling with the first coupler in arc form is possible are arranged so as to rotate relative to each other by fixing either the first substrate or the second substrate to a non-movable portion and fixing the other of the first substrate or the second substrate to a rotational member.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: May 26, 2020
    Assignee: KEIO UNIVERSITY
    Inventor: Tadahiro Kuroda
  • Patent number: 10641830
    Abstract: A battery's state of charge estimation apparatus will be provided. The battery's state of charge estimation apparatus includes: a charge and discharge current detection unit; a terminal voltage detection unit; an open circuit voltage method state of charge estimation unit for estimating an open circuit voltage of the battery and an open circuit voltage method state of charge; a current integration method state of charge estimation unit for obtaining a current integration method state of charge as a state variable; and an error correction value calculation unit for calculating an error correction value for correcting the current integration method state of charge. The current integration method state of charge estimation unit corrects the current integration method state of charge by using the error correction value.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: May 5, 2020
    Assignees: Calsonic Kansei Corporation, Keio University
    Inventors: Atsushi Baba, Shuichi Adachi
  • Patent number: 10640573
    Abstract: The present invention provides an antibody that specifically binds to human aggrecanase, and inhibits enzymatic activity of the human aggrecanase. In one embodiment, aggrecanase is ADAMTS4. In one embodiment, the antibody recognizes a particular epitope in human ADAMTS4, and inhibits not only aggrecanase activity of human ADAMTS4 but also aggrecanase activity of human ADAMTS5. In addition, the present invention also provides use of said antibody in the prophylaxis or treatment of the progression of arthritis.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: May 5, 2020
    Assignees: GeneFrontier Corporation, Keio University
    Inventors: Akira Miyakoshi, Mikiko Nakamura, Kanehisa Kojoh, Satsuki Mochizuki, Yasunori Okada
  • Publication number: 20200069243
    Abstract: An image acquisition unit configured to acquire an image representing a three-dimensional shape of a surface of a human body, a spinal-column arrangement estimation-unit configured to estimate spinal-column arrangement of the human body using accumulated data, and an angle calculation unit configured to calculate at least one of a Cobb angle and a rotation angle from the estimated spinal-column arrangement are included.
    Type: Application
    Filed: February 15, 2017
    Publication date: March 5, 2020
    Applicant: Keio University
    Inventors: Morio MATSUMOTO, Kota WATANABE, Yoshimitsu AOKI, Ran CHOI
  • Patent number: 10580952
    Abstract: A light-emitting device according to one embodiment includes: a substrate; a graphite thin film disposed on the substrate; and an electrode provided on a second surface of the graphite thin film on an edge portion of the graphite thin film, the second surface of the graphite thin film being opposite from a first surface of the graphite thin film, the first surface of the graphite thin film opposed to the substrate. A plurality of protrusions for supporting the graphite thin film is formed on a surface of the substrate opposed to the graphite thin film, at least over an entire region where the substrate and a portion of the graphite thin film other than the edge portion overlap each other when viewed along a thickness direction of the substrate.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: March 3, 2020
    Assignees: KEIO UNIVERSITY, HAMAMATSU PHOTONICS K.K.
    Inventors: Hideyuki Maki, Motohiro Suyama, Takaaki Nagata, Takeo Fujii
  • Patent number: 10576136
    Abstract: Provided herein are compositions and methods for the induction and/or proliferation of CD8+ T-cells. The disclosure also provides methods of treatment of diseases that can be treated by the induction and/or proliferation of CD8+ T-cells.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: March 3, 2020
    Assignees: Keio University, The University of Tokyo
    Inventors: Kenya Honda, Takeshi Tanoue, Masahira Hattori, Yutaka Kawakami
  • Patent number: 10562183
    Abstract: A position/force controller includes a function-dependent force/speed distribution conversion unit that, on the basis of speed, position and force information relating to a position based on an action of an actuator and control reference information, performs a conversion to distribute control energy to at least one of speed or position energy and force energy according to a function that is being realized. A control amount calculation unit calculates at least one of a speed or position control amount and a force energy on the basis of at least one of the speed or position energy and the force energy distributed by the force/speed distribution conversion unit. An integration unit integrates speed or position control amount with force control amount and, to return an output to the actuator, performs a reverse conversion on the speed or position control amount and the force control amount and determines an input to the actuator.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: February 18, 2020
    Assignee: KEIO UNIVERSITY
    Inventors: Kouhei Ohnishi, Sho Sakaino, Takahiro Nozaki
  • Publication number: 20200048612
    Abstract: In related-art methods of differentiating pluripotent stem cells into a desired cell type, there has not been established a differentiation induction method using human ES/iPS cells and being stable and highly efficient. A method of inducing differentiation into a desired cell type within a short period of time and with high efficiency by attenuating differentiation resistance of a pluripotent stem cell to generate a pluripotent stem cell that actively proceeds to a differentiated cell type has been found, and thus the present invention has been completed.
    Type: Application
    Filed: October 28, 2016
    Publication date: February 13, 2020
    Applicant: KEIO UNIVERSITY
    Inventors: Minoru Ko, Tomohiko Akiyama
  • Patent number: 10556967
    Abstract: The present invention provides an antibody that specifically binds to human ADAM28, inhibits enzyme activity of human ADAM28, and has an activity to suppress metastasis of a cancer cell that expresses human ADAM28. The antibody of the present invention can be a human antibody.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: February 11, 2020
    Assignees: GENEFRONTIER CORPORATION, KEIO UNIVERSITY
    Inventors: Akira Miyakoshi, Rena Matsumoto, Shizue Katoh, Yuki Hayami, Satsuki Mochizuki, Masayuki Shimoda, Yasunori Okada
  • Publication number: 20200040308
    Abstract: Media which contain 4-tryptophan or an L-tryptophan derivative at a concentration of not less than 176 ?M are useful for culturing pluripotent stem cells.
    Type: Application
    Filed: September 27, 2019
    Publication date: February 6, 2020
    Applicants: AJINOMOTO CO., INC., KEIO UNIVERSITY
    Inventors: Kotoe KOSEKI, Satoru OKAMOTO, Shugo TOHYAMA, Jun FUJITA, Keiichi FUKUDA, Shota SOMEYA
  • Patent number: 10549066
    Abstract: [Problem to be Solved] To provide a device for rehabilitation capable of giving a patient who cannot express an intention to voluntarily move the body a kinesthetic illusion that the his/her own body is moving and thus achieving a high rehabilitation effect, a rehabilitation system including it, a program for rehabilitation, and a rehabilitation method. [Solution] The device for rehabilitation includes: a biological signal acquisition unit 71 that acquires biological signals from a patient imparted with illusory stimulation for inducing a kinesthetic illusion; a characteristic biological signal detection unit 72 that analyzes the biological signals and detects a characteristic biological signal indicating a state where the kinesthetic illusion is induced; and a control signal output unit 73 that outputs control signals for controlling body driving means 4 and/or brain simulating means 5, when the characteristic biological signal is detected.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: February 4, 2020
    Assignee: KEIO UNIVERSITY
    Inventor: Fuminari Kaneko