Patents Assigned to St. Marianna University School of Medicine
  • Publication number: 20230321284
    Abstract: The present invention relates to a compound represented by the formula (1) or a pharmaceutically acceptable salt thereof. In the formula (1), R1 to R3 are each independently a predetermined amino group or a predetermined amide group, or a group represented by the formula (2), and at least one of R1 to R3 is a group represented by the formula (2).
    Type: Application
    Filed: April 12, 2021
    Publication date: October 12, 2023
    Applicants: ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE, SOPHIA SCHOOL CORPORATION
    Inventors: Nobuyuki MATSUMOTO, Yumiko SUZUKI
  • Publication number: 20220195385
    Abstract: [Problem to be Solved] Provided is a motile cell sorting device that can effectively sort motile cells, such as sperms, having excellent motility and morphology by performing image analysis when animal cells are sorted. [Means for Solution] The motile cell sorting device 1 comprises a storage unit 3, a first introduction unit (cell injection channel) 5, a first introduction control unit 7, a first holding unit (cell capture area) 9, a first derivation unit (cell collection channel) 11, a first derivation control unit 13, a collection unit (liquid storage) 15, a photographing unit 17, and a first controller 19.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 23, 2022
    Applicants: The University of Tokyo, St. Marianna University School of Medicine, International University of Health and Welfare, Japanese Organization for Medical Device Development, Inc.
    Inventors: Kazuhiro KAWAMURA, Masashi IKEUCHI, Keiji KUBO
  • Patent number: 11311524
    Abstract: The present invention provides a pharmaceutical composition containing an inhibitor selected from the group consisting of an EZH1 inhibitor, an EZH2 inhibitor and an EZH1/2 dual inhibitor as an active ingredient, for use in treating HTLV-1-associated myelopathy. The present invention provides a pharmaceutical composition for use in treating HTLV-1-associated myelopathy, containing a 1,3-benzodioxole derivative or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: April 26, 2022
    Assignees: DAIICHI SANKYO COMPANY, LIMITED, ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE
    Inventors: Yoshihisa Yamano, Natsumi Ueda, Kazushi Araki
  • Publication number: 20220120753
    Abstract: The present invention is intended to provide a method for determining the prognosis of a hormone receptor-positive cancer (for example, an ER?-positive breast cancer, an ER?-positive endometrial cancer, etc.) or a method for assisting the determination of the prognosis, and a method for evaluating the sensitivity of the cancer to antihormone therapy or a method for assisting the evaluation of the sensitivity of the cancer to antihormone therapy. Specifically, the present invention relates to a method for determining the prognosis of a hormone receptor-positive cancer, or a method for assisting the determination of the prognosis, which comprises the following steps (a) and (b): (a) a step of detecting Fbxo22-positive cancer cells in a sample derived from the cancer tissues; and (b) a step of calculating the percentage of the Fbxo22-positive cancer cells to the cells present in the sample.
    Type: Application
    Filed: September 20, 2019
    Publication date: April 21, 2022
    Applicants: The University of Tokyo, St. Marianna University School of Medicine
    Inventors: Makoto NAKANISHI, Yoshikazu JOHMURA, Tomohiko OHTA
  • Patent number: 11229455
    Abstract: An instrument for fixedly transplanting a living body embryo into a uterus has an instrument, for transplanting the living body embryo into the uterus, which is to be inserted into a uterus and a magnetic embryo accommodation container holding instrument (transferred embryo fixing instrument) to be attached to the living body. The instrument for transplanting the living body embryo into the uterus has an embryo accommodation container having an embryo accommodation part having an embryo insertion portion communicating with outside and a magnetic material and a shaft-shaped container transfer tool for separably holding the embryo accommodation container at its distal end portion. The magnetic container holding instrument has an attaching part to be attached to an epidermis of the living body and a magnet capable of attracting the magnetic material of the embryo accommodation container thereto.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: January 25, 2022
    Assignees: THE UNIVERSITY OF TOKYO, ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE, KITAZATO CORPORATION
    Inventors: Masashi Ikeuchi, Kazuhiro Kawamura, Futoshi Inoue
  • Publication number: 20210269535
    Abstract: The present invention provides a therapeutic or prophylactic agent for HTLV-1-associated myelopathy (HAM), comprising an RGMa-inhibiting substance, and a method for treating HTLV-1-associated myelopathy (HAM), comprising administering a pharmacologically effective amount of an RGMa-inhibiting substance to an HAM patient in need thereof.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 2, 2021
    Applicants: THE UNIVERSITY OF TOKYO, ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE
    Inventors: Kaoru UCHIMARU, Makoto YAMAGISHI, Izumi ISHIZAKI, Yoshihisa YAMANO
  • Patent number: 10660551
    Abstract: A concentration measurement apparatus measures a temporal relative change amount (?cHb, ?O2Hb) of either or both of total hemoglobin concentration and oxygenated hemoglobin concentration in the head that vary due to repetition of chest compression, and includes a light incidence section making measurement light incident on the head, a light detection section detecting the measurement light propagated through the interior of the head and generating a detection signal in accordance with the intensity of the measurement light, and a CPU determining, based on the detection signal, the relative change amount (?cHb, ?O2Hb) and performing a filtering process of removing frequency components less than a predetermined frequency from frequency components contained in the relative change amount (?cHb, ?O2Hb).
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 26, 2020
    Assignees: ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE, HAMAMATSU PHOTONICS K.K.
    Inventors: Yasuaki Koyama, Takeo Ozaki, Susumu Suzuki
  • Patent number: 10561141
    Abstract: A collected living tissue cryopreserving tool is composed of a tissue piece holder and a resin-made accommodating bag. The tissue piece holder is composed of a plate-shaped body part including a thermally conductive plate-shaped lower member and a plate-shaped upper member and a covering sheet held by the plate-shaped body part. The tissue piece holder has a tissue piece placing part formed of a cut-out part provided on the plate-shaped upper member and a part, of an upper surface of the thermally conductive plate-shaped lower member, which is disposed at the cut-out part. The covering sheet is capable of covering the tissue piece placing part.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: February 18, 2020
    Assignees: KITAZATO CORPORATION, ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE
    Inventors: Nao Suzuki, Yodo Sugishita, Futoshi Inoue
  • Publication number: 20200010553
    Abstract: An object of the present invention is to provide a novel therapeutic or preventive agent for human T cell leukemia virus type-1 associated myelopathy (HAM) containing an anti-human CC-chemokine receptor 4 (CCR4) antibody or an antibody fragment thereof as an active ingredient, and characterized by the administration and dosage of the antibody or the antibody fragment thereof. The present invention relates to a therapeutic or preventative agent for HAM characterized in that an anti-human CCR4 antibody or an antibody fragment thereof is contained as an active ingredient and the antibody or the antibody fragment thereof is administered at a low dose.
    Type: Application
    Filed: March 2, 2018
    Publication date: January 9, 2020
    Applicants: St. Marianna University School of Medicine, KYOWA KIRIN CO., LTD.
    Inventor: Yoshihisa YAMANO
  • Publication number: 20190343816
    Abstract: The present invention provides a pharmaceutical composition containing an inhibitor selected from the group consisting of an EZH1 inhibitor, an EZH2 inhibitor and an EZH1/2 dual inhibitor as an active ingredient, for use in treating HTLV-1-associated myelopathy. The present invention provides a pharmaceutical composition for use in treating HTLV-1-associated myelopathy, containing a 1,3-benzodioxole derivative or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: January 18, 2018
    Publication date: November 14, 2019
    Applicants: DAIICHI SANKYO COMPANY, LIMITED, ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE
    Inventors: Yoshihisa YAMANO, Natsumi UEDA, Kazushi ARAKI
  • Publication number: 20190336169
    Abstract: An instrument for fixedly transplanting a living body embryo into a uterus has an instrument, for transplanting the living body embryo into the uterus, which is to be inserted into a uterus and a magnetic embryo accommodation container holding instrument (transferred embryo fixing instrument) to be attached to the living body. The instrument for transplanting the living body embryo into the uterus has an embryo accommodation container having an embryo accommodation part having an embryo insertion portion communicating with outside and a magnetic material and a shaft-shaped container transfer tool for separably holding the embryo accommodation container at its distal end portion. The magnetic container holding instrument has an attaching part to be attached to an epidermis of the living body and a magnet capable of attracting the magnetic material of the embryo accommodation container thereto.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Applicants: THE UNIVERSITY OF TOKYO, ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE, KITAZATO CORPORATION
    Inventors: Masashi IKEUCHI, Kazuhiro KAWAMURA, Futoshi INOUE
  • Patent number: 10322185
    Abstract: The present invention can provide a controlled drug release carrier formed by using a silk fibroin porous material, which has high drug controlled release rate, controllability of the drug controlled release speed, high strength, easy handleability, skin care properties from high biocompatibility, high water retentivity, and capability of efficiently retaining a drug.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: June 18, 2019
    Assignees: HITACHI CHEMICAL COMPANY, LTD., ST. MARIANNA UNIVERSITY, SCHOOL OF MEDICINE, NATIONAL INSTITUTE OF AGROBIOLOGICAL SCIENCES
    Inventors: Kazutoshi Kobayashi, Kunihiro Suto, Naosuke Sumi, Hajime Inoue, Yasushi Tamada
  • Patent number: 10294302
    Abstract: The object of the present invention is to provide a new therapeutic method and a new therapeutic agent that are different from known therapeutic medicines for human T cell leukemia virus type-1 (also known as human T lymphotropic virus type-1) associated myelopathy (HAM) patients and asymptomatic HTLV-1 carriers. The present invention relates to a therapeutic method and a therapeutic agent for human T cell leukemia virus type-1 (HTLV-1) associated myelopathy (HAM) patients and asymptomatic HTLV-1 carriers (ACs), which is characterized by reducing HTLV-1 virus-infected cells using an anti-human CC-chemokine receptor 4 (CCR4) antibody.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: May 21, 2019
    Assignees: ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE, KYOWA HAKKO KIRIN CO., LTD
    Inventor: Yoshihisa Yamano
  • Patent number: 9808189
    Abstract: A concentration measurement apparatus measures a temporal relative change amount (?cHb, ?O2Hb) of either or both of total hemoglobin concentration and oxygenated hemoglobin concentration in the head that vary due to repetition of chest compression, and includes a light incidence section making measurement light incident on the head, a light detection section detecting the measurement light propagated through the interior of the head and generating a detection signal in accordance with the intensity of the measurement light, and a CPU determining, based on the detection signal, the relative change amount (?cHb, ?O2Hb) and performing a filtering process of removing frequency components less than a predetermined frequency from frequency components contained in the relative change amount (?cHb, ?O2Hb).
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: November 7, 2017
    Assignees: St. Marianna University School of Medicine, HAMAMATSU PHOTONICS K.K.
    Inventors: Yasuaki Koyama, Takeo Ozaki, Susumu Suzuki
  • Publication number: 20170265457
    Abstract: A collected living tissue cryopreserving tool is composed of a tissue piece holder and a resin-made accommodating bag. The tissue piece holder is composed of a plate-shaped body part including a thermally conductive plate-shaped lower member and a plate-shaped upper member and a covering sheet held by the plate-shaped body part. The tissue piece holder has a tissue piece placing part formed of a cut-out part provided on the plate-shaped upper member and a part, of an upper surface of the thermally conductive plate-shaped lower member, which is disposed at the cut-out part. The covering sheet is capable of covering the tissue piece placing part.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 21, 2017
    Applicants: Kitazato BioPharma Co., Ltd., St. Marianna University School of Medicine
    Inventors: Nao SUZUKI, Yodo SUGISHITA, Futoshi INOUE
  • Publication number: 20170204189
    Abstract: The object of the present invention is to provide a new therapeutic method and a new therapeutic agent that are different from known therapeutic medicines for human T cell leukemia virus type-1 (also known as human T lymphotropic virus type-1) associated myelopathy (HAM) patients and asymptomatic HTLV-1 carriers. The present invention relates to a therapeutic method and a therapeutic agent for human T cell leukemia virus type-1 (HTLV-1) associated myelopathy (HAM) patients and asymptomatic HTLV-1 carriers (ACs), which is characterized by reducing HTLV-1 virus-infected cells using an anti-human CC-chemokine receptor 4 (CCR4) antibody.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Applicants: St. Marianna University School of Medicine, KYOWA HAKKO KIRIN CO., LTD
    Inventor: Yoshihisa YAMANO
  • Publication number: 20170164606
    Abstract: A collected living tissue cryopreserving appliance is composed of a collected tissue accommodating container, a heat-sealable accommodating bag for accommodating the collected tissue accommodating container therein, and a container holding member for holding the collected tissue accommodating container accommodated inside the accommodating bag. The collected tissue accommodating container is composed of a bottomed cylindrical container body and a lid member mountable on the container body in an airtight state. The lid member has a tissue piece placing member and a sealing member, formed on an inner surface of a lid body part, for sealing an open portion of the transparent container body.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 15, 2017
    Applicants: Kitazato BioPharma Co., Ltd., St. Marianna University School of Medicine
    Inventors: Nao SUZUKI, Futoshi INOUE
  • Patent number: 9642910
    Abstract: The object of the present invention is to provide a new therapeutic method and a new therapeutic agent that are different from known therapeutic medicines for human T cell leukemia virus type-1 (also known as human T lymphotropic virus type-1) associated myelopathy (HAM) patients and asymptomatic HTLV-1 carriers. The present invention relates to a therapeutic method and a therapeutic agent for human T cell leukemia virus type-1 (HTLV-1) associated myelopathy (HAM) patients and asymptomatic HTLV-1 carriers (ACs), which is characterized by reducing HTLV-1 virus-infected cells using an anti-human CC-chemokine receptor 4 (CCR4) antibody.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: May 9, 2017
    Assignees: St. Marianna University School of Medicine, KYOWA HAKKO KIRIN CO., LTD
    Inventor: Yoshihisa Yamano
  • Publication number: 20150094262
    Abstract: The present invention can provide a controlled drug release carrier formed by using a silk fibroin porous material, which has high drug controlled release rate, controllability of the drug controlled release speed, high strength, easy handleability, skin care properties from high biocompatibility, high water retentivity, and capability of efficiently retaining a drug.
    Type: Application
    Filed: April 24, 2013
    Publication date: April 2, 2015
    Applicants: Hitachi Chemical Company, Ltd., St. Marianna University, School of Medicine, National Institute of Agrobiological Sciences
    Inventors: Kazutoshi Kobayashi, Kunihiro Suto, Naosuke Sumi, Hajime Inoue, Yasushi Tamada
  • Publication number: 20140058233
    Abstract: A concentration measurement apparatus measures a temporal relative change amount (?cHb, ?O2Hb) of either or both of total hemoglobin concentration and oxygenated hemoglobin concentration in the head that vary due to repetition of chest compression, and includes a light incidence section making measurement light incident on the head, a light detection section detecting the measurement light propagated through the interior of the head and generating a detection signal in accordance with the intensity of the measurement light, and a CPU determining, based on the detection signal, the relative change amount (?cHb, ?O2Hb) and performing a filtering process of removing frequency components less than a predetermined frequency from frequency components contained in the relative change amount (?cHb, ?O2Hb).
    Type: Application
    Filed: April 6, 2012
    Publication date: February 27, 2014
    Applicants: HAMAMATSU PHOTONICS K.K., ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE
    Inventors: Yasuaki Koyama, Takeo Ozaki, Susumu Suzuki