Patents by Inventor Koichiro Wada

Koichiro Wada 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: 20250095893
    Abstract: Disclosed herein is a coil component including a base including a plurality of magnetic metal particles, and a coil conductor wound around a coil axis inside the base, in which the base includes a first magnetic portion provided outside the coil conductor in radial directions centered on the coil axis, and a second magnetic portion provided inside the first magnetic portion in the radial directions, and a first filling rate is in a range of 0.9 to 1.1 times a second filling rate, both inclusive, the first filling rate representing a filling rate of the magnetic metal particles in the first magnetic portion, and the second filling rate representing a filling rate of the magnetic metal particles in the second magnetic portion.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 20, 2025
    Inventors: Koichiro Wada, Hideki Ogawa, Shintaro Takahashi, Toshiyuki Yagasaki
  • Patent number: 12251396
    Abstract: Provided is a diagnostic drug for evaluating permeability of intestinal mucosa, including chitin and/or chitosan as a main component. The chitin and/or chitosan to be used preferably has a weight average molecular weight prepared to a range of from 1,000 to 11,600.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: March 18, 2025
    Assignees: National University Corporation Shimane University, KOYO CHEMICAL CO., LTD.
    Inventors: Koichiro Wada, Haruki Usuda, Morihiko Nakamura, Yoshimori Takamori, Seiji Kurozumi
  • Publication number: 20240411844
    Abstract: A control device for controlling a vehicle includes a travel control unit configured to provide a plurality of functions related to traveling of the vehicle, and a management unit configured to manage agreement information about whether a driver of the vehicle agrees to the vehicle using specific personal information acquired by a sensor of the vehicle. The number of functions executable in a case where the driver does not agree to use of the specific personal information out of the plurality of functions is smaller than the number of functions executable in a case where the driver agrees to the use of the specific personal information out of the plurality of functions.
    Type: Application
    Filed: June 5, 2024
    Publication date: December 12, 2024
    Inventors: Kenji OKAMURA, Hidetoshi CHIKAMORI, Kazune HASEGAWA, Tomoya TAKAYAMA, Shota HOSHAKU, Koichiro WADA, Masashi KANESAKA, Akio FUTATSUDERA, Takuma KOBAYASHI, Satoshi SADAMURA, Hiroshi AKIYAMA, Nozomu HIROSAWA
  • Patent number: 12154350
    Abstract: A position determination device comprises a camera to capture an image ahead of a vehicle. The position determination device acquires position of the vehicle; estimates a first position of the vehicle, based on a position of a lane included in the image, the position of the vehicle that has been acquired, and map information; estimates a second position of the vehicle, based on a position of the vehicle that was determined most recently and a movement amount of the vehicle; and synthesizes the first position and the second position to determine the position of the vehicle, wherein the device weights the second position while the vehicle is traveling at a speed equal to or lower than a predetermined speed, and synthesizes the first position and the second position.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: November 26, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Koichiro Wada
  • Patent number: 12097879
    Abstract: A vehicle control device of an embodiment recognizes that a first other lane is present at a position of a first other vehicle on the basis of a first relative distance between an own vehicle and the first other vehicle, recognizes an advancing direction of the first other lane on the basis of a first relative speed between the own vehicle and the first other vehicle, in a case where the recognized advancing direction of the first other lane is opposite to an advancing direction of an own lane, determines whether or not an adjacent lane of the own lane is an oncoming lane on the basis of at least two of the first relative distance, a second relative speed between the own vehicle and a second other vehicle, and map information including an advancing direction of a lane and the number of lanes, and in a case where it is determined that the adjacent lane is an oncoming lane, continues driving assistance or automated driving.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: September 24, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Koichiro Wada
  • Patent number: 12067789
    Abstract: A vehicle control system includes an imaging device configured to capture an image of a travel route on which a vehicle is traveling, and a delimiting line estimating unit configured to estimate a position of a delimiting line on the travel route based on the image captured by the imaging device. The delimiting line estimating unit is configured to generate a first delimiting point sequence, generate a second delimiting point sequence that is offset rearward in a vehicle travel direction with respect to the first delimiting point sequence, generate a corrected delimiting point sequence based on the first delimiting point sequence and the second delimiting point sequence, and estimate the position of the delimiting line on the travel route based on the corrected delimiting point sequence.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: August 20, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Koichiro Wada
  • Patent number: 12030490
    Abstract: A vehicle control device includes a storage device configured to store a program, and a hardware processor. The hardware processor executes the program stored in the storage device to recognize a surrounding situation of a vehicle including a road division line and a surrounding vehicle, to control steering and acceleration/deceleration of the vehicle based on at least the road division line without depending on an operation of a driver of the vehicle, and to determine whether occlusion, in which at least a part of the road division line is shielded, has occurred, based on the road division line and a position of the surrounding vehicle present in front of the vehicle.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: July 9, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Koichiro Wada, Sho Tamura
  • Publication number: 20240174258
    Abstract: Provided is a vehicle control device configured to: recognize a road division line existing in front of a vehicle based on an image captured by a camera; match road division line information obtained based on the recognition result with map information describing a distribution of the road division line to identify a position of the vehicle; perform travel control for the vehicle based on the matching result, in which when the vehicle has finished changing lanes from a travel lane in which the vehicle is currently traveling to an adjacent lane, the processor does not match the road division line information with the map information in a section by a predetermined distance with respect to a front-back direction of the vehicle, and matches the road division line information with the map information in such a range outside the section as to include a front-back side of the section.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 30, 2024
    Inventor: Koichiro Wada
  • Patent number: 11958506
    Abstract: A vehicle control device includes a recognizer configured to recognize a position of a vehicle, a driving controller configured to control one or both of acceleration/deceleration and steering of the vehicle and to cause the vehicle to travel in one of a plurality of driving modes in which tasks imposed on an occupant of the vehicle are different, and a mode determiner configured to determine a driving mode which is to be performed by the driving controller. The recognizer recognizes first road information including road marking objects near the vehicle with respect to a position of the vehicle on the basis of a recognition result from an external sensor, recognizes second road information including road marking objects near the vehicle from map information on the basis of position information of the vehicle, and performs a process of recognizing the position of the vehicle through matching between the first road information and the second road information.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 16, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroyuki Kobayashi, Koichiro Wada, Yudai Hasegawa
  • Patent number: 11867527
    Abstract: A vehicle control system includes an imaging device, a map generating unit, and an own lane identifying unit. The own lane identifying unit is configured to identify one lane as an own lane on a map in a case where the one lane is an only lane present in a specific area on the map, compare a type of a delimiting line of a captured own lane with types of delimiting lines of a plurality of lanes on the map in a case where the plurality of lanes are present in the specific area on the map, and identify one of the plurality of lanes on the map as the own lane on the map in a case where the type of the delimiting line of the captured own lane matches only a type of a delimiting line of the one of the plurality of lanes on the map.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: January 9, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Koichiro Wada
  • Publication number: 20230347942
    Abstract: A vehicle control device includes a recognizer configured to recognize a position of a vehicle, a driving controller configured to control one or both of acceleration/deceleration and steering of the vehicle and to cause the vehicle to travel in one of a plurality of driving modes in which tasks imposed on an occupant of the vehicle are different, and a mode determiner configured to determine a driving mode which is to be performed by the driving controller. The recognizer recognizes first road information including road marking objects near the vehicle with respect to a position of the vehicle on the basis of a recognition result from an external sensor, recognizes second road information including road marking objects near the vehicle from map information on the basis of position information of the vehicle, and performs a process of recognizing the position of the vehicle through matching between the first road information and the second road information.
    Type: Application
    Filed: December 28, 2020
    Publication date: November 2, 2023
    Inventors: Hiroyuki Kobayashi, Koichiro Wada, Yudai Hasegawa
  • Publication number: 20230233597
    Abstract: Provided is a diagnostic drug for evaluating permeability of intestinal mucosa, including chitin and/or chitosan as a main component. The chitin and/or chitosan to be used preferably has a weight average molecular weight prepared to a range of from 1,000 to 11,600.
    Type: Application
    Filed: April 5, 2023
    Publication date: July 27, 2023
    Inventors: Koichiro WADA, Haruki USUDA, Morihiko NAKAMURA, Yoshimori TAKAMORI, Seiji KUROZUMI
  • Patent number: 11600425
    Abstract: One object is to increase the filling factor of magnetic particles and increase the evenness of distribution of the magnetic particles in a magnetic main body of a coil component. A coil component includes: a magnetic main body containing a resin and magnetic particles; and a coil conductor embedded in the magnetic main body. The magnetic particles include large-sized magnetic particles, middle-sized magnetic particles, and small-sized magnetic particles. The proportion of the volume of the large-sized magnetic particles to the total volume of all the magnetic particles is 70 vol % to 85 vol %, the proportion of the volume of the middle-sized magnetic particles to the total volume is 2 vol % to 28 vol %, and the proportion of the volume of the small-sized magnetic particles to the total volume is 2 vol % to 28 vol %. The particle size distribution of the small-sized magnetic particles overlaps that of the middle-sized magnetic particles.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: March 7, 2023
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Koichiro Wada, Motoki Matsui, Hideki Ogawa, Tomoo Kashiwa
  • Publication number: 20220315039
    Abstract: A vehicle control device controls automated driving of a vehicle and includes a processor configured to execute a program to acquire map information including information of lanes and reference information for identifying a position of the vehicle, determine a travel lane in which the vehicle is traveling in the map information based on the acquired reference information; determine lane candidates in which the vehicle is traveling in the map information based on the reference information when the travel lane has not been identified, and maintain a current control level of the automated driving when an event in which the control level needs to be changed does not occur in any one of the lane candidates and lower the control level when the event occurs in at least one of the lane candidates.
    Type: Application
    Filed: February 24, 2022
    Publication date: October 6, 2022
    Inventor: Koichiro Wada
  • Publication number: 20220315053
    Abstract: A vehicle control device of an embodiment recognizes that a first other lane is present at a position of a first other vehicle on the basis of a first relative distance between an own vehicle and the first other vehicle, recognizes an advancing direction of the first other lane on the basis of a first relative speed between the own vehicle and the first other vehicle, in a case where the recognized advancing direction of the first other lane is opposite to an advancing direction of an own lane, determines whether or not an adjacent lane of the own lane is an oncoming lane on the basis of at least two of the first relative distance, a second relative speed between the own vehicle and a second other vehicle, and map information including an advancing direction of a lane and the number of lanes, and in a case where it is determined that the adjacent lane is an oncoming lane, continues driving assistance or automated driving.
    Type: Application
    Filed: February 25, 2022
    Publication date: October 6, 2022
    Inventor: Koichiro Wada
  • Publication number: 20220306098
    Abstract: A vehicle control device includes a storage device configured to store a program, and a hardware processor. The hardware processor executes the program stored in the storage device to recognize a surrounding situation of a vehicle including a road division line and a surrounding vehicle, to control steering and acceleration/deceleration of the vehicle based on at least the road division line without depending on an operation of a driver of the vehicle, and to determine whether occlusion, in which at least a part of the road division line is shielded, has occurred, based on the road division line and a position of the surrounding vehicle present in front of the vehicle.
    Type: Application
    Filed: February 28, 2022
    Publication date: September 29, 2022
    Inventors: Koichiro Wada, Sho Tamura
  • Publication number: 20220215674
    Abstract: A position determination device comprises a camera to capture an image ahead of a vehicle. The position determination device acquires position of the vehicle; estimates a first position of the vehicle, based on a position of a lane included in the image, the position of the vehicle that has been acquired, and map information; estimates a second position of the vehicle, based on a position of the vehicle that was determined most recently and a movement amount of the vehicle; and synthesizes the first position and the second position to determine the position of the vehicle, wherein the device weights the second position while the vehicle is traveling at a speed equal to or lower than a predetermined speed, and synthesizes the first position and the second position.
    Type: Application
    Filed: December 27, 2021
    Publication date: July 7, 2022
    Applicant: HONDA MOTOR CO., LTD.
    Inventor: Koichiro Wada
  • Publication number: 20220205789
    Abstract: A vehicle control system includes a movement amount calculating unit configured to calculate a movement amount of a vehicle by using dead reckoning, an imaging device configured to capture an image of a travel route on which the vehicle is traveling, a map generating unit configured to generate a map of a surrounding area of the vehicle, and an own vehicle position estimating unit configured to estimate a position of the vehicle on the map. The own vehicle position estimating unit is configured to calculate a first own vehicle position based on the movement amount of the vehicle calculated by the movement amount calculating unit, calculate a second own vehicle position by comparing the image captured by the imaging device with the map, and estimate the position of the vehicle on the map based on the first own vehicle position and the second own vehicle position.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Inventor: Koichiro WADA
  • Publication number: 20220205810
    Abstract: A vehicle control system includes an imaging device, a map generating unit, and an own lane identifying unit. The own lane identifying unit is configured to identify one lane as an own lane on a map in a case where the one lane is an only lane present in a specific area on the map, compare a type of a delimiting line of a captured own lane with types of delimiting lines of a plurality of lanes on the map in a case where the plurality of lanes are present in the specific area on the map, and identify one of the plurality of lanes on the map as the own lane on the map in a case where the type of the delimiting line of the captured own lane matches only a type of a delimiting line of the one of the plurality of lanes on the map.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Inventor: Koichiro Wada
  • Publication number: 20220207886
    Abstract: A vehicle control system includes an imaging device configured to capture an image of a travel route on which a vehicle is traveling, and a delimiting line estimating unit configured to estimate a position of a delimiting line on the travel route based on the image captured by the imaging device. The delimiting line estimating unit is configured to generate a first delimiting point sequence, generate a second delimiting point sequence that is offset rearward in a vehicle travel direction with respect to the first delimiting point sequence, generate a corrected delimiting point sequence based on the first delimiting point sequence and the second delimiting point sequence, and estimate the position of the delimiting line on the travel route based on the corrected delimiting point sequence.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Inventor: Koichiro WADA