Patents by Inventor Naoto Okubo

Naoto Okubo 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: 11979875
    Abstract: A terminal is disclosed including a transmitting unit that transmits, to a base station, a schedule request (SR); and a receiving unit that receives, from the base station, an uplink grant indicating scheduling information for transmitting uplink data, wherein the transmitting unit transmits, to the base station, the uplink data by employing the scheduling information. In other aspects, a base station and a system are also disclosed.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: May 7, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Qin Mu, Liu Liu, Naoto Okubo, Wei Xu, Yong Li, Wenbo Wang
  • Patent number: 11958465
    Abstract: The vehicle control system includes a braking force generating device (6, 22) configured to generate a braking force to shift a load of a vehicle to a side of front wheels thereof at an initial stage of a cornering, and a control device (31) configured to control the braking force generated by the braking force generating device. The control device calculates an additional deceleration (Gxadd) according to vehicle state information, calculates a lateral jerk equivalent value (Jy) according to the vehicle state information, and sets a lateral jerk correction coefficient (Kj) for weakening the additional deceleration. The control device corrects the additional deceleration by the lateral jerk correction coefficient (K), and calculates an additional braking force (Fbadd) to be generated by the braking force generating device according to the corrected additional deceleration.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: April 16, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Naoto Okubo, Shigeru Doi, Ryo Koyama
  • Publication number: 20240101806
    Abstract: A styrene-based resin composition containing a styrene-based resin (A) having a syndiotactic structure, a styrene-based elastomer (B), a compatibilizer (C), an inorganic filler (D), and a colorant (E), having a content of the styrene-based elastomer (B) of 2.0 to 30.0% by mass based on the total amount of the styrene-based resin (A) having a syndiotactic structure, the styrene-based elastomer (B) and the compatibilizer (C) as 100% by mass, and a content of the colorant (E) of 0.0001 to 6.5% by mass based on the entire amount of the styrene-based resin composition as 100% by mass.
    Type: Application
    Filed: January 13, 2022
    Publication date: March 28, 2024
    Inventors: Shota TAKIGUCHI, Naoto OKUBO, Seita KIMURA, Yukio ANZAWA
  • Patent number: 11921407
    Abstract: A fixing device that fixes, to a light emitting device that emits light, a lens barrel included in a projection optical device and holding a plurality of lenses includes a first tube member, a contact section provided on an outer side of the first tube member and in contact with a holding section included in the light emitting device, and a pressing mechanism provided to be opposed to the contact section and configured to press the holding section toward the contact section when the fixing device is attached to the light emitting device.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: March 5, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Naoto Takehana, Hirofumi Okubo, Kosho Kamijo
  • Publication number: 20230391317
    Abstract: Disclosed is a vehicle turning control device, which includes an operation state detection device, a vehicle speed detection device, and a target yaw moment calculation device. In the target yaw moment calculation device, the yaw moment of inertia calculation means calculates the yaw moment of inertia based on the vehicle speed when the vehicle turns. The yaw damping calculation means calculates yaw damping based on the vehicle speed when the vehicle turns. The lateral deviation angular velocity calculation means calculates the lateral deviation angular velocity based on the yaw moment of inertia and yaw damping. The target yaw moment calculation means calculates a target yaw moment of the vehicle based on the lateral deviation angular velocity. The yaw moment of inertia calculation means calculates the yaw moment of inertia based on the first correction amount. The yaw damping calculation means calculates yaw damping based on the second correction amount.
    Type: Application
    Filed: April 12, 2023
    Publication date: December 7, 2023
    Applicant: Honda Motor Co., Ltd.
    Inventors: Naoto OKUBO, Ryo KOYAMA
  • Publication number: 20230311853
    Abstract: A vehicle turning control device and a method thereof are disclosed. A saturated rear-wheel lateral offset angle when a rear-wheel lateral force is saturated in turning of a vehicle is obtained from a control state amount and a motion state amount of the vehicle detected. An actual rear-wheel lateral offset angle, and a vehicle body lateral offset angular speed, are calculated from the motion state amount. A first correction amount for correcting a comparison value of the saturated rear-wheel lateral offset angle and the actual rear-wheel lateral offset angle is calculated from speed. A second correction amount for correcting the vehicle body lateral offset angular speed is calculated from the speed and the first correction amount. A target yaw momentum is calculated from the saturated rear-wheel lateral offset angle, the actual rear-wheel lateral offset angle, the comparison value, and the vehicle body lateral offset angular speed.
    Type: Application
    Filed: February 22, 2023
    Publication date: October 5, 2023
    Applicant: Honda Motor Co., Ltd.
    Inventor: Naoto OKUBO
  • Patent number: 11732129
    Abstract: Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: August 22, 2023
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Toshio Isozaki, Takahiro Torii, Yasunobu Yamazaki, Naoto Okubo
  • Patent number: 11697732
    Abstract: Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: July 11, 2023
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Toshio Isozaki, Takahiro Torii, Yasunobu Yamazaki, Naoto Okubo
  • Patent number: 11602969
    Abstract: A suspension control system includes: a first electric current setting unit configured to set a first electric current based on an actual damping speed; a second electric current setting unit configured to set a second electric current based on a model damping speed; a weight coefficient setting unit configured to set a weight coefficient based on the actual damping speed; and a target electric current setting unit configured to set a sum of a first value and a second value as a target electric current of the damper, the first value being obtained by multiplying the second electric current by the weight coefficient, the second value being obtained by multiplying the first electric current by a value obtained by subtracting the weight coefficient from one. The first electric current setting unit is configured to make the first electric current smaller than the second electric current in a prescribed case.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: March 14, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Naoto Okubo
  • Publication number: 20230075481
    Abstract: A terminal is disclosed including a transmitting unit that transmits, to a base station, a schedule request (SR); and a receiving unit that receives, from the base station, an uplink grant indicating scheduling information for transmitting uplink data, wherein the transmitting unit transmits, to the base station, the uplink data by employing the scheduling information. In other aspects, a base station and a system are also disclosed.
    Type: Application
    Filed: October 12, 2022
    Publication date: March 9, 2023
    Applicant: NTT DOCOMO,INC.
    Inventors: Qin Mu, Liu Liu, Naoto Okubo, Wei Xu, Yong Li, Wenbo Wang
  • Patent number: 11503621
    Abstract: Provided are methods for transmitting and receiving uplink data, a user equipment and a base station. The method for transmitting uplink data by a user equipment includes: transmitting to a base station a scheduling request (SR); receiving, from the base station, an uplink grant indicating scheduling information for transmitting uplink data, wherein the scheduling information is allocated by the base station according to a volume of the uplink data, the volume being determined by the SR; and transmitting to the base station the uplink data by employing the scheduling information. In this way, the present invention reduces power consumption and time delay during an uplink data transmission process.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: November 15, 2022
    Assignee: NTT DOCOMO, INC.
    Inventors: Qin Mu, Liu Liu, Naoto Okubo, Wei Xu, Yong Li, Wenbo Wang
  • Publication number: 20220306062
    Abstract: The vehicle control system includes a braking force generating device (6, 22) configured to generate a braking force to shift a load of a vehicle to a side of front wheels thereof at an initial stage of a cornering, and a control device (31) configured to control the braking force generated by the braking force generating device. The control device calculates an additional deceleration (Gxadd) according to vehicle state information, calculates a lateral jerk equivalent value (Jy) according to the vehicle state information, and sets a lateral jerk correction coefficient (Kj) for weakening the additional deceleration. The control device corrects the additional deceleration by the lateral jerk correction coefficient (K), and calculates an additional braking force (Fbadd) to be generated by the braking force generating device according to the corrected additional deceleration.
    Type: Application
    Filed: February 21, 2022
    Publication date: September 29, 2022
    Inventors: Naoto OKUBO, Shigeru DOI, Ryo KOYAMA
  • Publication number: 20220242377
    Abstract: The vehicle control system includes a braking force generating device (6, 22) configured to generate a braking force to shift a load of a vehicle to a side of front wheels thereof at an initial stage of a cornering, and a control device (31) configured to control the braking force generated by the braking force generating device. The control device calculates an additional deceleration (Gxadd) according to vehicle state information, calculates a requested fore and aft acceleration (Gxr) according to a requested fore and aft force (Fxr) for the vehicle, calculates a correction coefficient (K) for weakening the additional deceleration according to the requested fore and aft acceleration, corrects the additional deceleration by the correction coefficient, and calculates an additional braking force (Fbadd) to be generated by the braking force generating device according to the corrected additional deceleration.
    Type: Application
    Filed: January 26, 2022
    Publication date: August 4, 2022
    Inventors: Naoto OKUBO, Shigeru DOI, Ryo KOYAMA, Masahiro HIROTA
  • Publication number: 20220203990
    Abstract: A vehicle control system provided with a control device that includes a control lateral acceleration calculation unit that calculates a control lateral acceleration from a lateral acceleration obtained by using a planar two degrees of freedom model of a vehicle based on vehicle state information and disregarding a second order delay component determined from vehicle specifications, a steer drag differential value calculation unit that calculates a steer drag differential value, an additional deceleration calculation unit that calculates an additional deceleration to be applied to the vehicle according to the steer drag differential value, and an additional braking force calculation unit that calculates an additional braking force to be generated by the braking force generator according to the additional deceleration.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Inventors: Naoto OKUBO, Masahiro HIROTA, Ryo KOYAMA, Jasvin PATHEJA
  • Patent number: 11370910
    Abstract: Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: June 28, 2022
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Yasunobu Yamazaki, Naoto Okubo, Toshio Isozaki, Takahiro Torii
  • Patent number: 11356207
    Abstract: Disclosed are a HARQ-ACK feedback method, a HARQ-ACK extraction method, a base station, and a user equipment. The Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) feedback method is performed by a base station, and used to feed back corresponding HARQ-ACKs to a plurality of user equipments. The method includes: generating, by employing a plurality of HARQ-ACKs corresponding to the plurality of user equipments, at least one piece of downlink control information, where for each user equipment, an implicit mapping relationship exists between the user equipment and one or more information bits of the downlink control information; and transmitting to the plurality of user equipments the downlink control information.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: June 7, 2022
    Assignee: NTT DOCOMO, INC.
    Inventors: Jiahui Liu, Qin Mu, Liu Liu, Naoto Okubo
  • Patent number: 11325599
    Abstract: A vehicle motion control system includes: a steering angle sensor for detecting a steering angle; a vehicle speed sensor for detecting a vehicle speed; a lateral acceleration sensor for detecting an actual lateral acceleration of a vehicle body; a reference lateral acceleration calculation unit configured to calculate a reference lateral acceleration from the steering angle and the vehicle speed; a required longitudinal force calculation unit configured to calculate a required longitudinal force for reducing a deviation of the actual lateral acceleration relative to the reference lateral acceleration; and a longitudinal force control unit configured to control an output of at least one of a brake and a power plant such that the required longitudinal force is generated.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 10, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Masahiro Hirota, Takeshi Kojima, Naoto Okubo, Hitoshi Sasaki, Shigeru Doi, Ryoma Kanda, Yuya Goto
  • Patent number: 11318945
    Abstract: A vehicle control system includes: a vehicle state detecting device configured to obtain vehicle state information that includes a steering angle of a front wheel; a pitch moment computation unit configured to compute an applied pitch moment to be applied to a vehicle based on the vehicle state information; a deceleration force computation unit configured to compute an applied deceleration force to be generated in the vehicle based on the applied pitch moment; and a deceleration force distribution unit configured to compute a brake device deceleration force to be generated by a brake device and a power plant deceleration force to be generated by a power plant based on the applied deceleration force and state information of the brake device and the power plant.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: May 3, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Naoto Okubo, Shigeru Doi, Mitsuo Muraoka
  • Publication number: 20220025175
    Abstract: Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 27, 2022
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Toshio ISOZAKI, Takahiro TORII, Yasunobu YAMAZAKI, Naoto OKUBO
  • Patent number: 11220600
    Abstract: Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); an alicyclic epoxy compound (B); a predetermined antioxidant (C); and a predetermined phosphorus compound (D), wherein, with respect to 100 parts by mass of the component (A), a content of the component (B) is 0.01 part by mass or more and 0.1 part by mass or less, a content of the component (C) is 0.01 part by mass or more and 0.1 part by mass or less, and a content of the component (D) is 0.01 part by mass or more and 0.05 part by mass or less.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: January 11, 2022
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Toshio Isozaki, Takahiro Torii, Yasunobu Yamazaki, Naoto Okubo