Patents by Inventor Keita SAKAMOTO

Keita SAKAMOTO 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).

  • Blood pressure controlling apparatus, non-transitory computer readable recording medium storing control program of blood pressure controlling apparatus, and method for controlling blood pressure
    Patent number: 11969597
    Abstract: A blood pressure controlling apparatus includes an acquiring part configured to acquire biological information indicating blood pressure of a subject, a producing part configured to produce a frequency modulated pulse train on the basis of the biological information, and a supplying part configured to supply an electrical current on the basis of the frequency modulated pulse train, to an electrode attached on the subject. The electrical current stimulates baroreceptor afferent nerves of the subject.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 30, 2024
    Assignee: Kyushu University, National University Corporation
    Inventors: Keita Saku, Kenji Sunagawa, Takeshi Tohyama, Kazuya Hosokawa, Takafumi Sakamoto
  • Engine
    Patent number: 10844809
    Abstract: An engine includes fuel system components provided on a cylinder head, a purge control valve that controls an amount of evaporated fuel purged to a portion of an intake passage on a downstream side of a throttle valve, and intake pipes that form the portion of the intake passage on the downstream side of the throttle valve and extend in a cylinder array direction, in which the purge control valve is disposed in front of the intake pipes and the fuel system components are disposed on an opposite side of the purge control valve across the intake pipes in vehicle front view or vehicle side view.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: November 24, 2020
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Toshihiko Hirata, Keita Sakamoto
  • ENGINE
    Publication number: 20200018264
    Abstract: An engine includes fuel system components provided on a cylinder head, a purge control valve that controls an amount of evaporated fuel purged to a portion of an intake passage on a downstream side of a throttle valve, and intake pipes that form the portion of the intake passage on the downstream side of the throttle valve and extend in a cylinder array direction, in which the purge control valve is disposed in front of the intake pipes and the fuel system components are disposed on an opposite side of the purge control valve across the intake pipes in vehicle front view or vehicle side view.
    Type: Application
    Filed: February 8, 2018
    Publication date: January 16, 2020
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Toshihiko HIRATA, Keita SAKAMOTO