Patents by Inventor Shunsuke Yoshida

Shunsuke Yoshida 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).

  • Patent number: 11959783
    Abstract: A field device (10) includes a sensor (11) that measures a physical quantity and outputs a measurement signal indicating a measured value, converters (12, 15, 16) that perform a predetermined conversion process on the measurement signal, and a processor (17) that outputs an output signal corresponding to the measurement signal subjected to the conversion process. The processor (17) starts verifying operational soundness of the converters (12, 15, 16) when the measurement signal subjected to the conversion process satisfies a predetermined condition, and outputs, while the operational soundness of the converters (12, 15, 16) is being verified, a signal corresponding to the measurement signal subjected to the conversion process and acquired immediately before the operational soundness of the converters (12, 15, 16) is verified, or a signal corresponding to the measurement signal indicating a predetermined measured value of the sensor (11), as the output signal.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: April 16, 2024
    Assignee: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Fumihiro Yoshida, Shunsuke Ebisumoto
  • Patent number: 11959194
    Abstract: A method for producing shortened anionically modified cellulose fibers having an average fiber length of 1 ?m or more and 500 ?m or less, the method including cleaving sugar chains of anionically modified cellulose fibers by thermal decomposition under temperature conditions of 50° C. or higher and 230° C. or lower, wherein the average fiber length of the anionically modified cellulose fibers is 700 ?m or more and 10000 ?m or less. By the use of shortened anionically modified cellulose fibers or the like obtained by the method for production of the present invention, a dispersion containing fine cellulose fibers having a low viscosity and excellent handling property can be prepared while at a high concentration, so that the dispersion can be suitably used in various industrial applications such as daily sundries, household electric appliance parts, packaging materials for household electric appliances, automobile parts, and materials for three-dimensional modeling.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: April 16, 2024
    Assignee: KAO CORPORATION
    Inventors: Shunsuke Fukui, Yutaka Yoshida, Kyohei Yamato, Junnosuke Saito, Takuya Morioka, Tadanori Yoshimura, Takuma Tsuboi
  • Publication number: 20240096182
    Abstract: An action detection system (10) includes an action specification unit (18) configured to start specification of at least one action ID based on at least part of skeleton information extracted from video data that is a captured video of a user in response to detection of the user visiting checkout machine determined in advance, a determination unit (20) configured to determine whether or not an action sequence including the specified at least one action ID corresponds to registration action sequences registered in advance, and a processing control unit (21) configured to execute processing determined in advance in accordance with a determination result.
    Type: Application
    Filed: July 28, 2021
    Publication date: March 21, 2024
    Applicant: NEC Corporation
    Inventors: Ryo KAWAI, Noboru YOSHIDA, Jianquan LIU, Shunsuke TSUDA, Yuki TSURUOKA
  • Publication number: 20240094254
    Abstract: A prober controlling device for bringing probe needles into contact with semiconductor chips, includes an input data acquiring unit configured to acquire input data including temperature data of at least one of a probe card and a card holder, a predicting unit configured to predict a position of a tip end of a probe needle based on the input data acquired by the input data acquiring unit, using a prediction model that receives input of the input data and outputs the position of the tip end of the probe needle, and a determining unit configured to determine whether or not to execute prediction by the predicting unit, based on input data used as teacher data for machine learning of the prediction model and the input data acquired by the input data acquiring unit, before the prediction by the predicting unit.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Applicant: Tokyo Seimitsu Co., Ltd.
    Inventors: Tetsuo YOSHIDA, Shunsuke OTAKE, Tatsuya MATSUOKA
  • Publication number: 20240074039
    Abstract: A transient voltage protection device includes an element body formed with a cavity inside, a pair of external electrodes on the element body, and a pair of internal electrodes in the element body. The pair of internal electrodes oppose each other. Each internal electrode is connected to a corresponding external electrode of the pair of external electrodes. The element body includes a first inner surface and a second inner surface. The first and second inner surfaces define the cavity and oppose each other. The pair of internal electrodes are exposed to the cavity and disposed on the first inner surface. In a cross section along a direction in which the first inner surface and the second inner surface oppose each other, the first inner surface includes a contour different from a contour included in the second inner surface.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 29, 2024
    Applicant: TDK CORPORATION
    Inventors: Naoyoshi YOSHIDA, Masato HAYATSU, Shunsuke TAKAHASHI, Sota HIRABA
  • Publication number: 20240067257
    Abstract: A turning control device includes a first processor, a second processor, a third processor, and a fourth processor. The first processor calculates a torque command value based on a difference between a target pinion angle and a pinion angle. The second processor calculates a compensation value compensating resistance of a turning mechanism based on a difference between a target pinion angular velocity and a pinion angular velocity. The third processor limits a variation range of the torque command value based on a limit value of the torque command value and limits a variation range of the compensation value based on a limit value of the compensation value. The fourth processor calculates a turning torque command value by subtracting the compensation value from the torque command value. The third processor changes the limit values based on a traveling state of a vehicle.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junya MIYAKE, Isao NAMIKAWA, Shunsuke YOSHIDA, Yoshio KUDO, Hidetsugu TOYAMA
  • Publication number: 20240071655
    Abstract: A transient voltage protection device includes an element body formed with a cavity inside, a pair of internal electrodes, and a discharge assistance portion. The pair of internal electrodes are disposed in the element body and include edges. The edges include parts opposing each other in a first direction in the cavity. The discharge assistance portion is in contact with the parts of the edges. Each of the edges includes a first end exposed on an outer surface of the element body and a second end located opposite the first end and including a corner. The discharge assistance portion includes a pair of edges opposing each other in a second direction intersecting with the first direction and exposed to the cavity. The part included in each of the edges does not include the corner.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 29, 2024
    Applicant: TDK CORPORATION
    Inventors: Shunsuke TAKAHASHI, Masato HAYATSU, Sota HIRABA, Naoyoshi YOSHIDA
  • Patent number: 11897550
    Abstract: A steering control device configured to control a steering device includes a control unit. The control unit is configured to calculate a torque command value which is a target value of the motor torque based on execution of angle control for adjusting a convertible angle which is able to be converted to a rotation angle of the motor to a target angle; calculate the motor control signal based on the torque command value; and change a control gain which is used for the angle control based on a change of a factor influencing a behavior of a vehicle in response to steering.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: February 13, 2024
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takashi Kodera, Toru Takashima, Shunsuke Yoshida
  • Patent number: 11827019
    Abstract: A liquid ejecting head including a flow path forming substrate in which a pressure chamber in communication with a nozzle is formed, a diaphragm formed on the flow path forming substrate, and a piezoelectric actuator including a first electrode, a piezoelectric layer, and a second electrode that are formed on the diaphragm. In the liquid ejecting head, a center portion of the diaphragm is not provided with an active portion, which is a portion where the piezoelectric layer is interposed between the first electrode and the second electrode, a protective film that covers the diaphragm is formed in the center portion, and compressive stress of the protective film is larger than that of the diaphragm.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: November 28, 2023
    Inventors: Harunobu Koike, Shunsuke Yoshida
  • Publication number: 20230333300
    Abstract: An AR optical element having high image quality, high efficiency of light utilization, and small-size is provided. The AR optical element has periodic structures of refractive index multiplexed with a predetermined interval and predetermined multiplicity, wherein each of the periodic structures of refractive index has an optical normal in a different direction from a physical normal orthogonal to a plane of a micro-region that reflects incident light.
    Type: Application
    Filed: September 16, 2021
    Publication date: October 19, 2023
    Applicant: National Institute of Information and Communications Technology
    Inventors: Koki WAKUNAMI, Yasuyuki ICHIHASHI, Shunsuke YOSHIDA
  • Patent number: 11691416
    Abstract: An electric current based on electric charge produced on the piezoelectric body changes by going through a first path, a second path, a third path, and a fourth path in this order. On the first path, the electric current becomes larger as the voltage becomes higher. On the second path, the electric current becomes smaller as the voltage becomes higher. On the third path, the electric current becomes larger as the voltage becomes higher. On the fourth path, the electric current becomes smaller as the voltage becomes higher.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: July 4, 2023
    Inventors: Yasuaki Hamada, Shunsuke Yoshida, Yasuhiro Itayama, Toshihiro Shimizu, Masao Nakayama
  • Patent number: 11662019
    Abstract: A hydraulic control apparatus including a first and second control valves switched to exert hydraulic pressure on a piston to press toward first position, a third and fourth control valves switched to exert hydraulic pressure on the piston to press toward second position and, a CPU. The CPU performs executing a first process controlling the control valves so that hydraulic pressure is exerted by switching of the first, second and third control valves or a second process controlling the control valves so that hydraulic pressure is exerted by switching of the second control valve and determining that the first control valve is failed when movement of the piston to the first position is not detected through the first process and determining that the third control valve is failed when movement of the piston to the first position is not detected through the second process.
    Type: Grant
    Filed: September 4, 2022
    Date of Patent: May 30, 2023
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tomoyuki Noguchi, Shunsuke Yoshida, Yuki Ono, Nobuyuki Watanabe, Kotaro Hiramine, Yasunobu Tandai
  • Patent number: 11506261
    Abstract: A gear device includes an outer cylinder; an internal member at least partially housed in the outer cylinder and configured to rotate relative to the outer cylinder about a predetermined rotation axis; a first main bearing fitted into an annular space formed between the outer cylinder and the internal member; and a second main bearing fitted into the annular space and configured to define the rotation axis in cooperation with the first main bearing. A distance between a first intersection where a load action line of the first main bearing intersects with the rotation axis and a second intersection where a load action line of the second main bearing intersects with the rotation axis is set to fall within a range expressed by a predetermined inequality expression.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: November 22, 2022
    Assignee: NABTESCO CORPORATION
    Inventors: Shunsuke Yoshida, Kazuya Furuta, Tomohiko Masuda
  • Publication number: 20220297430
    Abstract: A liquid ejecting head including a flow path forming substrate in which a pressure chamber in communication with a nozzle is formed, a diaphragm formed on the flow path forming substrate, and a piezoelectric actuator including a first electrode, a piezoelectric layer, and a second electrode that are formed on the diaphragm. In the liquid ejecting head, a center portion of the diaphragm is not provided with an active portion, which is a portion where the piezoelectric layer is interposed between the first electrode and the second electrode, a protective film that covers the diaphragm is formed in the center portion, and compressive stress of the protective film is larger than that of the diaphragm.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 22, 2022
    Inventors: Harunobu KOIKE, Shunsuke YOSHIDA
  • Patent number: 11421204
    Abstract: A stem cell removing method that certainly-removes an undifferentiated stem cell is provided. For this object, a cell group including a stem cell and a somatic cell performed differentiation induction is cultivated in culture medium composition including photosensitizer. Light of a specific wavelength is irradiated with the cell group, and the stem cell is removed, selectively. The stem cell is a pluripotent stem cell or a somatic stem cell. The pluripotent stem cell includes either an ES cell (Embryonic Stem Cell) or an iPS cell (induced Pluripotent Stem Cell). Also, somatic stem cell includes any one of a germ stem cell, a productive cell, a pluripotent stem cell and a stem cell having unipotency.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: August 23, 2022
    Assignees: REPROCELL INCORPORATED, SBI PHARMACEUTICALS CO., LTD.
    Inventors: Shunsuke Yoshida, Mitsuru Inamura, Tohru Tanaka, Hiroyuki Ishikawa, Hidenori Ito
  • Patent number: 11376850
    Abstract: A liquid ejecting head including a flow path forming substrate in which a pressure chamber in communication with a nozzle is formed, a diaphragm formed on the flow path forming substrate, and a piezoelectric actuator including a first electrode, a piezoelectric layer, and a second electrode that are formed on the diaphragm. In the liquid ejecting head, a center portion of the diaphragm is not provided with an active portion, which is a portion where the piezoelectric layer is interposed between the first electrode and the second electrode, a protective film that covers the diaphragm is formed in the center portion, and compressive stress of the protective film is larger than that of the diaphragm.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: July 5, 2022
    Inventors: Harunobu Koike, Shunsuke Yoshida
  • Patent number: 11312410
    Abstract: The electric power steering apparatus according to the present disclosure includes a steering assist mechanism and a controller. The steering assist mechanism is driven by a motor and assists operation of a steering wheel by a driver. The controller acquires the position of the steering wheel and sets a target value of a steering reaction torque acting on the steering wheel. Then, the controller calculates a position target of the steering assist mechanism based on the position of the steering wheel and the target value of the steering reaction torque, and controls the motor of the steering assist mechanism according to the position target of the steering assist mechanism.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: April 26, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoshihide Sekiya, Shunsuke Yoshida, Tomoyuki Iida, Takashi Suzuki
  • Patent number: 11297305
    Abstract: Information indicating a shape of a screen, a shape of a viewing area and a relative positional relationship between the viewing area and the screen is acquired. A shared area in which a three-dimensional image presented by a three-dimensional display is to be arranged in order to be observed from any position in the viewing area is created based on the acquired information. Based on the acquired information, a specific area in which a three-dimensional image presented by the three-dimensional display is to be arranged in order to be observed from a specific position in the viewing area is created. The data indicating the created shared area and the data indicating the specific area are generated.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: April 5, 2022
    Assignee: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventor: Shunsuke Yoshida
  • Publication number: 20210362495
    Abstract: An electric current based on electric charge produced on the piezoelectric body changes by going through a first path, a second path, a third path, and a fourth path in this order. On the first path, the electric current becomes larger as the voltage becomes higher. On the second path, the electric current becomes smaller as the voltage becomes higher. On the third path, the electric current becomes larger as the voltage becomes higher. On the fourth path, the electric current becomes smaller as the voltage becomes higher.
    Type: Application
    Filed: May 20, 2021
    Publication date: November 25, 2021
    Inventors: Yasuaki HAMADA, Shunsuke YOSHIDA, Yasuhiro ITAYAMA, Toshihiro SHIMIZU, Masao NAKAYAMA
  • Publication number: 20210300464
    Abstract: A steering control device configured to control a steering device includes a control unit. The control unit is configured to calculate a torque command value which is a target value of the motor torque based on execution of angle control for adjusting a convertible angle which is able to be converted to a rotation angle of the motor to a target angle; calculate the motor control signal based on the torque command value; and change a control gain which is used for the angle control based on a change of a factor influencing a behavior of a vehicle in response to steering.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takashi KODERA, Toru TAKASHIMA, Shunsuke YOSHIDA