Patents by Inventor Isamu Nagasawa

Isamu Nagasawa 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: 20230256932
    Abstract: A rear-seat airbag is configured to expand and deploy from a lower portion of a center console of a vehicle toward a center portion of a row of rear seats. The rear-seat airbag includes a first airbag and a second airbag. The first airbag is configured to restrain an upper body of a passenger sitting in the center portion of the row of rear seats. The second airbag is configured to restrain a lower body of the passenger sitting in the center portion of the row of rear seats. The first airbag is coupled to the second airbag such that, when the rear-seat airbag expands and deploys, the first airbag covers a half or more of the second airbag.
    Type: Application
    Filed: January 19, 2023
    Publication date: August 17, 2023
    Inventor: Isamu Nagasawa
  • Publication number: 20230256929
    Abstract: A rear-seat airbag configured to expand and deploy inward of a vehicle from a door trim beside a rear seat includes a first expansion air chamber and a second expansion air chamber. The first expansion air chamber is configured to expand and deploy to a space facing leg parts of a passenger in the rear seat that are above knees of the passenger. The second expansion air chamber is configured to expand and deploy to a space between the first expansion air chamber and the passenger in the rear seat.
    Type: Application
    Filed: January 18, 2023
    Publication date: August 17, 2023
    Inventor: Isamu NAGASAWA
  • Publication number: 20230256927
    Abstract: A rear-seat airbag is configured to expand and deploy from a lower portion of a center console of a vehicle toward a center portion of a row of rear seats. A point of intersection of virtual loci of forward movements of a head, a chest, and knees of a passenger sitting in the center portion of the row of rear seats in response to an impact generated by a collision of the vehicle coincides with a center of gravity of the rear-seat airbag when the rear-seat airbag expands and deploys.
    Type: Application
    Filed: January 19, 2023
    Publication date: August 17, 2023
    Inventor: Isamu NAGASAWA
  • Patent number: 11718258
    Abstract: An occupant protection device for a vehicle includes right and left bag bodies and an inflator. The right and left bag bodies are accommodated along at least both right and left side portions of a seat back portion of a seat of the vehicle. Each of the right and left bag bodies is configured to be deployed between both ends thereof fixed to the seat. The inflator is configured to deploy the right and left bag bodies. Each of the right and left bag bodies is accommodated in a state of being wound with the both ends located outside. The right and left bag bodies are configured to be deployed in such a manner that the right and left bag bodies are unwound from a state of being accommodated to reach positions in front of an upper body of an occupant to be seated on the seat.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: August 8, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Patent number: 11716604
    Abstract: An inconsistency-determining apparatus in an emergency notification system in which emergency information about a vehicle accident is able to be transmitted from each of the vehicles that have accidents includes an acquisition unit configured to acquire information about a number of times each of the vehicles collides or information with which the number of times is able to be specified, as emergency information about the vehicles that have the accidents, a counter configured to count the number of times each of the vehicles that have the accidents collides, a comparator configured to compare the number of times one of the vehicles that have the accidents collides with that of another thereof, and a generation unit configured to generate an inconsistency comparison result representing a possibility that an unknown vehicle having a collision exists when there is inconsistency in the number of times the vehicles that have the accidents collide.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: August 1, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Publication number: 20230234564
    Abstract: An agent apparatus includes an agent, an impact detection processor, an occupant information acquisition unit, a vehicle information acquisition unit, a surrounding-environment information acquisition unit, and an agent control unit. The agent is disposed visually recognizable from an outside of a vehicle. The impact detection processor detects an impact on the vehicle. The occupant information acquisition unit acquires, if the impact is detected, occupant information regarding a state of an occupant of the vehicle. The vehicle information acquisition unit acquires, if the impact is detected, vehicle information regarding a state of the vehicle. The surrounding-environment information acquisition unit acquires surrounding-environment information regarding a surrounding environment of the vehicle.
    Type: Application
    Filed: December 9, 2022
    Publication date: July 27, 2023
    Inventor: Isamu NAGASAWA
  • Patent number: 11702031
    Abstract: An exterior protection apparatus for a vehicle includes an exterior airbag device, a collision detector, and a controller. The exterior airbag device includes a bag body, and an inflator configured to expand the bag body over a hood of a vehicle body of the vehicle in a state of having a width corresponding to a vehicle width of the vehicle body of the vehicle. The collision detector is configured to predict or detect a collision between the vehicle body and a person outside the vehicle. The controller is configured to cause the bag body of the exterior airbag device to be expanded in a case where the collision detector predicts or detects the collision. The exterior airbag device includes a flexible crossing member configured to extend along a direction of the vehicle width on an upper surface of the bag body widely expanded.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: July 18, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Patent number: 11700522
    Abstract: A vehicle that has an automatic notification function includes a first communication device that transmits emergency information to a server apparatus of an automatic emergency notification system via a base station in a case where an emergency situation arises, a control unit that automatically transmits the emergency information to the server apparatus by using the first communication device when the emergency situation arises, and a second communication device that restrictedly communicates with an external device.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: July 11, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Patent number: 11679763
    Abstract: A vehicle accident surrounding information link apparatus is to be provided in an emergency report system in which emergency information about an accident is transmitted, to a server apparatus, from a vehicle involved in the accident. The vehicle accident surrounding information link apparatus includes an acquirer, a determiner, and a generator. The acquirer is configured to acquire accident surrounding information transmitted from a peripheral terminal that is different the vehicle. The determiner is configured to determine whether the acquired accident surrounding information is information about the accident of the vehicle. In a case the determiner determines the acquired accident surrounding information is information about the accident of the vehicle, the generator is configured to generate link information that associates the accident surrounding information with the emergency information transmitted from the vehicle to the server apparatus.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: June 20, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Publication number: 20230158866
    Abstract: A collision damage reduction device to be applied to a vehicle provided with a door and a side sill includes an airbag and a door beam. The airbag is deployed from a container disposed on a lower side of the door to a region on a vehicle-widthwise outside of the door. The airbag includes a first air chamber and a second air chamber. After being deployed, the first air chamber has an upper end disposed higher than the door beam and a lower end disposed lower than an upper end of the side sill, at least within a range in which its position in a vehicle front-rear direction overlaps with a seating surface of a seat. The second air chamber extends across a lower part of the first air chamber and the container, and has a lower internal pressure than the first air chamber after being deployed.
    Type: Application
    Filed: November 14, 2022
    Publication date: May 25, 2023
    Inventor: Isamu NAGASAWA
  • Publication number: 20230158991
    Abstract: An airbag device for a vehicle provided with a door and a side sill includes an airbag and an application state detector. The airbag is deployed from a container to be disposed on a lower side of the door on a vehicle body to a region on a vehicle-widthwise outside of the door. The application state detector detects a load application state of a load from the airbag to the vehicle body. The airbag includes a first air chamber, a second air chamber, and an internal pressure controller. The first air chamber transmits a load applied from the vehicle-widthwise outside to a side surface of the side sill. The second air chamber couples a lower part of the first air chamber and the container. The internal pressure controller controls an internal pressure of the second air chamber based on the load application state detected by the application state detector.
    Type: Application
    Filed: November 14, 2022
    Publication date: May 25, 2023
    Inventor: Isamu Nagasawa
  • Publication number: 20230158993
    Abstract: An airbag device to be applied to a vehicle provided with A to C pillars, a door, and a side sill includes an airbag, a collision mode predictor, and a pressure controller. The airbag is deployed from a container to be disposed on a lower side of the side sill to a region on a vehicle-widthwise outside of a side surface of a vehicle body including the door. The airbag includes a first air chamber disposed mainly in front of the B pillar after being deployed and a second air chamber disposed mainly behind the B pillar after being deployed. The collision mode predictor predicts a collision mode of an object with the vehicle. The pressure controller increases or reduces at least either of internal pressures of the first air chamber and the second air chamber independently of the other, based on the predicted collision mode.
    Type: Application
    Filed: November 14, 2022
    Publication date: May 25, 2023
    Inventor: Isamu NAGASAWA
  • Patent number: 11654849
    Abstract: An airbag apparatus to be applied to a vehicle includes an airbag, a collision determiner, and an airbag deployment controller. The airbag is configured to be deployed forward of a vehicle body front of the vehicle. The collision determiner is configured to establish a human-body pre-crash determination in a case where a collision probability with a human body is equal to or higher than a predetermined threshold. The airbag deployment controller is configured to deploy the airbag in response to the human-body pre-crash determination. The airbag includes a pulling member configured to pull and recess a front surface of the airbag rearward of the vehicle so as to form a slit portion configured to divide a front portion of the airbag.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: May 23, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Patent number: 11618406
    Abstract: An occupant protection system includes a first airbag device, a second airbag device, and an airbag control processor. The first airbag device includes a first bag. The first bag is configured to be deployed along a side surface of a compartment of a vehicle upon a side impact of the vehicle. The second airbag device includes a second bag. The second bag includes a shoulder pressing part. The shoulder pressing part is configured to be deployed between a seat back and a shoulder, of an occupant, on an outer side in a vehicle width direction. The airbag control processor is configured to control deployment and non-deployment of the shoulder pressing part of the second airbag device in accordance with a state of the side impact of the vehicle.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: April 4, 2023
    Assignee: SUBARU CORPORATION
    Inventors: Isamu Nagasawa, Junichi Oorai, Takuya Tamura
  • Patent number: 11603073
    Abstract: An outside protection apparatus includes: an outside airbag device including an expandable member expandable rearward from a front portion of a body of a vehicle so as to be overlaid on a hood of the body, and an inflator that expands the expandable member; a collision detector that predicts or detects a collision between the body and a outside person outside the vehicle; and a controller that expands the expandable member when the collision detector predicts or detects a collision. The expandable member includes: a front bag portion expandable at the front portion of the body so as to be overlaid on the hood; a rear bag portion expandable in a location closer to rear than the front bag portion; and a tensile member coupled together with the rear bag portion to the body. The rear bag portion is expandable by the tensile member to stand on the hood.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: March 14, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Publication number: 20230073588
    Abstract: A pedestrian protection airbag apparatus includes an exterior front side airbag, and an exterior rear side airbag. The exterior front side airbag is disposed in a front portion of a side sill of a vehicle, and configured to, upon being supplied with gas, be expanded and deployed along a side surface of the vehicle. The exterior rear side airbag is disposed in a rear portion of the side sill of the vehicle, and configured to, upon being supplied with gas, be expanded and deployed along the side surface of the vehicle. An upper end portion of the exterior front side airbag is disposed lower than an upper end portion of the exterior rear side airbag.
    Type: Application
    Filed: July 25, 2022
    Publication date: March 9, 2023
    Inventor: Isamu NAGASAWA
  • Publication number: 20230034454
    Abstract: An agent apparatus includes a shift position detector and an agent controller. The shift position detector is configured to detect a shift position of a vehicle. The agent controller is configured to control a personified agent. The agent controller is configured to cause the agent to face a driver of the vehicle in a case where the shift position is in a parking range. Upon communicating information, the agent controller is configured to cause the agent to output the information using voice and a movement of arms of the agent.
    Type: Application
    Filed: July 6, 2022
    Publication date: February 2, 2023
    Inventor: Isamu NAGASAWA
  • Publication number: 20230022749
    Abstract: A vital sign measurement device includes at least one sensor that is provided at a seat, and that is configured to contact a finger of a measurement subject and to measure a vital sign of the measurement subject. The seat includes a seat surface portion on which a femoral region and buttocks of the measurement subject are to be placed and a seat back capable of being disposed along a back of the measurement subject. The at least one sensor includes a side-portion sensor that is disposed below a side edge of the seat surface portion.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 26, 2023
    Inventor: Isamu NAGASAWA
  • Patent number: 11560109
    Abstract: An airbag apparatus to be applied to a vehicle includes airbags, a pre-crash determiner, an airbag deployment controller, and an airbag contraction controller. The airbags are configured to be deployed forward of a vehicle body front of the vehicle, and are disposed in a vehicle width direction. The pre-crash determiner is configured to establish a pre-crash determination when a probability of a collision with an object is a predetermined value or higher. The airbag deployment controller is configured to deploy the airbags in response to establishment of the pre-crash determination. The airbag contraction controller is configured to control contraction of the airbags individually, and perform side airbag contraction control by contracting one of the airbags that is on one side in the vehicle width direction and in a region where the collision with the object is occurring, and keeping deployed another one or more of the airbags in the region.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: January 24, 2023
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa
  • Patent number: 11482108
    Abstract: A vehicle with an automatic accident report function. The vehicle includes a transmitter, a collector, a determiner, and a vehicle estimator. The transmitter automatically transmits, to a server apparatus, accident emergency information that is usable by the server apparatus to estimate injury of an occupant of the vehicle when an accident of the vehicle is detected or forecasted. The collector collects, in the vehicle, information of the vehicle involved in the accident. The determiner determines whether a communication environment is appropriate for transmission of the information from the transmitter to the server apparatus. The vehicle estimator estimates the injury of the occupant, using the information collected by the collector.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: October 25, 2022
    Assignee: SUBARU CORPORATION
    Inventor: Isamu Nagasawa