Patents by Inventor Hiroaki Shimokawa

Hiroaki Shimokawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240091563
    Abstract: The present invention provides a device for treating dementia, including: a plurality of ultrasound probes; an ultrasound transducer arranged in each of the ultrasound probes and configured to propagate unfocused ultrasound energy to a brain; and an ultrasound generator connected to each of the ultrasound probes.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Hiroaki SHIMOKAWA, Hiroshi KANAI, Hirofumi TAKI, Kumiko EGUCHI, Tomohiro SHINDO
  • Patent number: 11890492
    Abstract: The present invention provides a device for treating dementia, including: a plurality of ultrasound probes; an ultrasound transducer arranged in each of the ultrasound probes and configured to propagate unfocused ultrasound energy to a brain; and an ultrasound generator connected to each of the ultrasound probes.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: February 6, 2024
    Assignee: SOUND WAVE INNOVATION CO., LTD.
    Inventors: Hiroaki Shimokawa, Hiroshi Kanai, Hirofumi Taki, Kumiko Eguchi, Tomohiro Shindo
  • Patent number: 11413273
    Abstract: The present invention provides a preventive or therapeutic agent for pulmonary hypertension, including a compound represented by the following formula (I) or a salt thereof: where: —A— represents —NH—, —S—, or —O—; R1 and R2 are identical to or different from each other, and each represent a hydrogen atom or an alkyl group; R3 represents a hydrogen atom, a halogen atom, or an alkyl group; R4 represents a hydrogen atom or an alkyl group; R5 represents a hydrogen atom or an alkyl group; R6 and R7 are identical to or different each other, and each represent a hydrogen atom, a halogen atom, or an alkyl group; and R6 and R7 may form an unsaturated hydrocarbon six-membered ring together with a carbon atom to which R6 is bonded and a carbon atom to which R7 is bonded.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: August 16, 2022
    Assignee: TOHOKU UNIVERSITY
    Inventors: Hiroaki Shimokawa, Yoshiteru Oshima, Haruhisa Kikuchi, Jyunken Aoki, Takayuki Doi, Kuniyuki Kano, Kimio Satoh, Ryo Kurosawa
  • Patent number: 11369601
    Abstract: An object to be achieved by the present invention is to provide a novel preventive or therapeutic agent for pulmonary hypertension containing as an active ingredient a compound that has not been known for a therapeutic effect on pulmonary hypertension heretofore. The present invention provides a preventive or therapeutic agent for pulmonary hypertension, including at least one kind selected from the group consisting of mebendazole and itraconazole or a salt thereof.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: June 28, 2022
    Assignee: TOHOKU UNIVERSITY
    Inventors: Hiroaki Shimokawa, Kimio Satoh, Junichi Omura, Nobuhiro Kikuchi, Ryo Kurosawa
  • Patent number: 11364079
    Abstract: A shock wave generating device includes an optical fiber and a reflective part, and is configured to reflect and converge the shock wave generated inside the reflective part to an outside of the reflective part. The reflective part includes: a reflector having a concave surface having a cut surface-of-revolution shape, and a through hole, which is formed coaxially with a rotating axis of the concave surface, and into which the optical fiber is to be inserted; a sealing body configured to seal an opening portion of the concave surface; and a liquid to be charged between the concave surface and the sealing body. The optical fiber has a distal end arranged at a position on a rear side of a focal point of the concave surface, at which the shock wave reflected by the concave surface is convergeable outside the reflective part.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: June 21, 2022
    Assignee: SOUND WAVE INNOVATION CO., LTD.
    Inventors: Hiroaki Yamamoto, Kazuyoshi Takayama, Hiroaki Shimokawa
  • Patent number: 11287431
    Abstract: A primary object of the present invention is to provide a method for conveniently and accurately testing for pulmonary hypertension. To achieve this object, the present invention provides a method for testing for pulmonary hypertension using as an indicator the concentration of selenoprotein P protein in a sample derived from a subject.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: March 29, 2022
    Assignee: TOHOKU UNIVERSITY
    Inventors: Hiroaki Shimokawa, Kimio Satoh, Nobuhiro Kikuchi
  • Publication number: 20210369664
    Abstract: A problem to be solved by the present invention is to provide a novel preventive or therapeutic agent for pulmonary hypertension containing as an active ingredient a compound that has not been known for a therapeutic effect on pulmonary hypertension heretofore. The present invention provides a preventive or therapeutic agent for pulmonary hypertension containing a PPAR? agonist.
    Type: Application
    Filed: July 20, 2017
    Publication date: December 2, 2021
    Applicant: TOHOKU UNIVERSITY
    Inventors: Hiroaki SHIMOKAWA, Kimio SATOH, Taijyu SATOH
  • Patent number: 11154561
    Abstract: A problem to be solved by the present invention is to provide a novel preventive or therapeutic agent for pulmonary hypertension containing as an active ingredient a compound that has not been known for a therapeutic effect on pulmonary hypertension heretofore. The present invention provides a preventive or therapeutic agent for pulmonary hypertension containing celastrol or a salt thereof.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: October 26, 2021
    Assignee: TOHOKU UNIVERSITY
    Inventors: Hiroaki Shimokawa, Kimio Satoh, Ryo Kurosawa
  • Publication number: 20210299093
    Abstract: The present invention provides a preventive or therapeutic agent for pulmonary hypertension, including a compound represented by the following formula (I) or a salt thereof: where: -A- represents —NH—, —S—, or —O—; R1 and R2 are identical to or different from each other, and each represent a hydrogen atom or an alkyl group; R3 represents a hydrogen atom, a halogen atom, or an alkyl group; R4 represents a hydrogen atom or an alkyl group; R5 represents a hydrogen atom or an alkyl group; R6 and R7 are identical to or different each other, and each represent a hydrogen atom, a halogen atom, or an alkyl group; and R6 and R7 may form an unsaturated hydrocarbon six-membered ring together with a carbon atom to which R6 is bonded and a carbon atom to which R7 is bonded.
    Type: Application
    Filed: July 14, 2017
    Publication date: September 30, 2021
    Applicant: TOHOKU UNIVERSITY
    Inventors: Hiroaki SHIMOKAWA, Yoshiteru OSHIMA, Haruhisa KIKUCHI, Jyunken AOKI, Takayuki DOI, Kuniyuki KANO, Kimio SATOH, Ryo KUROSAWA
  • Patent number: 11083914
    Abstract: A probe (10) transmits and receives diagnostic ultrasound and therapeutic ultrasound. A transmission unit (12) forms a transmission beam of the therapeutic ultrasound having a higher wave number than the diagnostic ultrasound and scans the transmission beam of the therapeutic ultrasound in a therapeutic region set inside a diagnostic region by controlling the probe (10). Since the therapeutic ultrasound having a higher wave number than the diagnostic ultrasound is used, the therapeutic effect is higher than when using a therapeutic ultrasound having a similar wave number to the diagnostic ultrasound, and since the transmission beam of the therapeutic ultrasound is scanned in the therapeutic region, the therapeutic effect is higher than when the transmission beam of the therapeutic ultrasound is not scanned.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: August 10, 2021
    Assignee: Sound Wave Innovation Co., Ltd.
    Inventors: Yoshinori Seki, Kazunori Itani, Hiroaki Shimokawa, Hiroshi Kanai
  • Publication number: 20210220350
    Abstract: An object to be achieved by the present invention is to provide a novel preventive or therapeutic agent for pulmonary hypertension containing as an active ingredient a compound that has not been known for a therapeutic effect on pulmonary hypertension heretofore. The present invention provides a preventive or therapeutic agent for pulmonary hypertension, including at least one kind selected from the group consisting of mebendazole and itraconazole or a salt thereof.
    Type: Application
    Filed: November 30, 2018
    Publication date: July 22, 2021
    Applicant: TOHOKU UNIVERSITY
    Inventors: Hiroaki SHIMOKAWA, Kimio SATOH, Junichi OMURA, Nobuhiro KIKUCHI, Ryo KUROSAWA
  • Publication number: 20210113097
    Abstract: This heart failure degree-of-exacerbation determination system comprises a storage device (11) and an arithmetic device (12). The arithmetic device (12) includes a heart failure degree-of-exacerbation determination means (121) for determining the degree-of-exacerbation of heart failure, on the basis of stored information which is stored in the storage device (11) and the correlation among a plurality of evaluation values which are associated with a acral portion of a patient.
    Type: Application
    Filed: February 18, 2019
    Publication date: April 22, 2021
    Applicant: NEC Corporation
    Inventors: Yuji OHNO, Masahiro KUBO, Katsumi ABE, Ersin ALTINTAS, Takeshi AKAGAWA, Tetsuri ARIYAMA, Hiroaki SHIMOKAWA, Yasuhiko SAKATA, Ryuji TUBURAYA
  • Publication number: 20210100615
    Abstract: A shock wave generating device includes an optical fiber and a reflective part, and is configured to reflect and converge the shock wave generated inside the reflective part to an outside of the reflective part. The reflective part includes: a reflector having a concave surface having a cut surface-of-revolution shape, and a through hole, which is formed coaxially with a rotating axis of the concave surface, and into which the optical fiber is to be inserted; a sealing body configured to seal an opening portion of the concave surface; and a liquid to be charged between the concave surface and the sealing body. The optical fiber has a distal end arranged at a position on a rear side of a focal point of the concave surface, at which the shock wave reflected by the concave surface is convergeable outside the reflective part.
    Type: Application
    Filed: March 28, 2019
    Publication date: April 8, 2021
    Inventors: Hiroaki YAMAMOTO, Kazuyoshi TAKAYAMA, Hiroaki SHIMOKAWA
  • Publication number: 20200289855
    Abstract: The present invention provides a device for treating dementia, including: a plurality of ultrasound probes; an ultrasound transducer arranged in each of the ultrasound probes and configured to propagate unfocused ultrasound energy to a brain; and an ultrasound generator connected to each of the ultrasound probes.
    Type: Application
    Filed: March 30, 2018
    Publication date: September 17, 2020
    Inventors: Hiroaki SHIMOKAWA, Hiroshi KANAI, Hirofumi TAKI, Kumiko EGUCHI, Tomohiro SHINDO
  • Patent number: 10772882
    Abstract: A problem to be solved by the present invention is to provide a novel preventive or therapeutic agent for pulmonary hypertension containing as an active ingredient a compound that has not been known for a therapeutic effect on pulmonary hypertension heretofore. The present invention provides a preventive or therapeutic agent for pulmonary hypertension containing emetine or a salt thereof.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: September 15, 2020
    Assignee: TOHOKU UNIVERSITY
    Inventors: Hiroaki Shimokawa, Hidetoshi Tokuyama, Hirofumi Ueda, Jyunken Aoki, Takayuki Doi, Kuniyuki Kano, Kimio Satoh, Ryo Kurosawa
  • Publication number: 20200138802
    Abstract: Methods of further reducing cardiovascular risk in subjects with coronary artery disease on moderate intensity statins.
    Type: Application
    Filed: November 3, 2019
    Publication date: May 7, 2020
    Inventors: Yasushi Saito, Ryozo Nagai, Masunori Matsuzaki, Takeshi Kimura, Hiroaki Shimokawa, Hiroyuki Daida, Satoshi Iimuro, Hiroshi Iwata, Yukio Ozaki, Ichiro Sakuma, Yoshihisa Nakagawa, Kiyoshi Hibi, Takafumi Hiro, Yoshihiro Fukumoto, Seiji Hokimoto, Katsumi Miyauchi, Yasuo Ohashi
  • Patent number: 10624883
    Abstract: A problem to be solved by the present invention is to provide a novel preventive or therapeutic agent for pulmonary hypertension containing as an active ingredient a compound that has not been known for a therapeutic effect on pulmonary hypertension heretofore. The present invention provides a preventive or therapeutic agent for pulmonary hypertension containing an ingredient having a selenoprotein P activity-inhibiting action.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: April 21, 2020
    Assignee: TOHOKU UNIVERSITY
    Inventors: Hiroaki Shimokawa, Kimio Satoh, Nobuhiro Kikuchi
  • Publication number: 20190321354
    Abstract: A problem to be solved by the present invention is to provide a novel preventive or therapeutic agent for pulmonary hypertension containing as an active ingredient a compound that has not been known for a therapeutic effect on pulmonary hypertension heretofore. The present invention provides a preventive or therapeutic agent for pulmonary hypertension containing emetine or a salt thereof.
    Type: Application
    Filed: March 28, 2017
    Publication date: October 24, 2019
    Applicant: TOHOKU UNIVERSITY
    Inventors: Hiroaki SHIMOKAWA, Hidetoshi TOKUYAMA, Hirofumi UEDA, Jyunken AOKI, Takayuki DOI, Kuniyuki KANO, Kimio SATOH, Ryo KUROSAWA
  • Patent number: 10413756
    Abstract: When a user designates a treatment range on a diagnostic image, a switch (12) selects a transmitter for treatment (16). Ultrasound with intensity for treatment is thereby transmitted from a probe (10) to the inside of an organism. When the treatment operation continues for a prescribed time, a control unit (18) controls the switch (12) to select a transmitter for diagnosis (14). The probe (10) thereby emits an ultrasound beam for diagnosis, senses an echo thereof, generates a diagnostic image, and carries out an inspection of a positional shift of the site to be treated. In the inspection, the control unit (18) compares the diagnostic image with a reference image, and if a significant difference is detected therebetween, determines that a shift has occurred, issues an alarm, and urges the user to correct the positional shift. It is possible to resume the treatment when the positional shift has been corrected.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: September 17, 2019
    Assignees: Hitachi, Ltd., TOHOKU UNIVERSITY
    Inventors: Hiroaki Shimokawa, Hiroshi Kanai, Takashi Mochiduki, Yoshinori Seki
  • Publication number: 20190262357
    Abstract: A problem to be solved by the present invention is to provide a novel preventive or therapeutic agent for pulmonary hypertension containing as an active ingredient a compound that has not been known for a therapeutic effect on pulmonary hypertension heretofore. The present invention provides a preventive or therapeutic agent for pulmonary hypertension containing celastrol or a salt thereof.
    Type: Application
    Filed: August 18, 2017
    Publication date: August 29, 2019
    Applicant: TOHOKU UNIVERSITY
    Inventors: Hiroaki SHIMOKAWA, Kimio SATOH, Ryo KUROSAWA