Patents by Inventor Hisato Tokunaga

Hisato Tokunaga 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: 11760357
    Abstract: Provided is a travel evaluation method of making an evaluation related to travel of a vehicle capable of traveling in a leaning position, the method including: obtaining a tire force which is an external force exerted on a wheel of the vehicle from a ground surface; and deriving an evaluation index related to travel of the vehicle. The evaluation index includes a positive evaluation index as a rating of a positive evaluation related to travel of the vehicle. In deriving the evaluation index, the positive evaluation index is set higher as the tire force increases, and the evaluation index is corrected based on an influential parameter other than the tire force.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 19, 2023
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
  • Patent number: 11669936
    Abstract: A vehicle-related output program causes a computer to execute: a first receiving step of receiving a vehicle identification information piece transmitted from a vehicle; a second receiving step of receiving a vehicle state information piece transmitted from the vehicle; a calculating step of generating, as an output information piece, a result of predetermined calculation performed based on the vehicle state information piece, the predetermined calculation changing depending on a type indicated by the vehicle identification information piece; and an outputting step of outputting the output information piece.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: June 6, 2023
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Hisato Tokunaga, Hirotoshi Shimura, Hisanosuke Kawada, Toshiyuki Tsubone, Masanori Kinuhata
  • Patent number: 11370502
    Abstract: A tire force estimating device estimates tire forces which are forces applied from a ground surface to a wheel of a vehicle which turns in a bank state in which a vehicle body is tilted around a forward-rearward axis. The tire force estimating device includes a first tire force estimating section which estimates the force applied from the ground surface to the wheel, based on a change over time of a motion state of the vehicle body within a plane perpendicular to the forward-rearward axis.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: June 28, 2022
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
  • Publication number: 20220113160
    Abstract: There are provided a non-transitory computer readable storage medium, a road estimation method, and a road estimation apparatus. The storage medium stores a program causing a computer to execute a road estimation process, the road estimation process including: receiving, as an input step, positioning data obtained by a plurality of runs of at least one movable body; generating, as a running lines generation step, a plurality of running lines respectively indicating running routes of the plurality of runs, on the basis of the positioning data; and generating, as a road determination step, a representative line from among a set of the plurality of running lines on the basis of passage frequencies of the plurality of running lines, to determine the generated representative line as a road line.
    Type: Application
    Filed: September 30, 2021
    Publication date: April 14, 2022
    Inventor: Hisato TOKUNAGA
  • Publication number: 20220034679
    Abstract: A travel route generation system includes: a first collector that collects running location information indicating running locations through which a plurality of vehicles have run; a second collector that collects vehicle-related information related to the plurality of vehicles; a memory that stores the vehicle-related information in association with the running location information; a criteria inputter that receives inputs of screening criteria including a criterion regarding the vehicle-related information; a processor that generates a recommended running route according to the screening criteria and based on the running location information and the vehicle-related information which are stored in the memory; and an outputter that outputs the recommended running route generated by the processor.
    Type: Application
    Filed: June 18, 2021
    Publication date: February 3, 2022
    Inventors: Hisato TOKUNAGA, Hirotoshi SHIMURA, Hisanosuke KAWADA, Toshiyuki TSUBONE, Masanori KINUHATA
  • Publication number: 20210319535
    Abstract: A vehicle-related output program causes a computer to execute: a first receiving step of receiving a vehicle identification information piece transmitted from a vehicle; a second receiving step of receiving a vehicle state information piece transmitted from the vehicle; a calculating step of generating, as an output information piece, a result of predetermined calculation performed based on the vehicle state information piece, the predetermined calculation changing depending on a type indicated by the vehicle identification information piece; and an outputting step of outputting the output information piece.
    Type: Application
    Filed: April 12, 2021
    Publication date: October 14, 2021
    Inventors: Hisato TOKUNAGA, Hirotoshi SHIMURA, Hisanosuke KAWADA, Toshiyuki TSUBONE, Masanori KINUHATA
  • Patent number: 11106426
    Abstract: A vehicle conversation information output device is configured to output conversation information created according to a generated pseudo-emotion and includes: an obtaining part that obtains operation information related to at least one driving operation performed by a driver of a vehicle; a determining part that determines, based on the operation information obtained by the obtaining part, an operation level for the at least one driving operation performed by the driver, the operation level corresponding to the difficulty of the at least one driving operation; a generating part that generates a pseudo-emotion based on the operation level determined by the determining part; a creating part that creates conversation information to be output to the driver based on the pseudo-emotion generated by the generating part; and an outputting part that outputs the conversation information created by the creating part.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: August 31, 2021
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
  • Patent number: 10953890
    Abstract: A steering torque estimating device which estimates steering torque which is torque provided to a steering axis due to a vehicle body behavior, in a vehicle including a front wheel as a steered wheel, the vehicle being configured to turn in a bank state in which a vehicle body is tilted around a forward-rearward axis, includes a torque estimating section which estimates the steering torque based on a change over time of a bank angle and a rotational speed of the front wheel.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: March 23, 2021
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
  • Publication number: 20200130700
    Abstract: Provided is a travel evaluation method of making an evaluation related to travel of a vehicle capable of traveling in a leaning position, the method including: obtaining a tire force which is an external force exerted on a wheel of the vehicle from a ground surface; and deriving an evaluation index related to travel of the vehicle. The evaluation index includes a positive evaluation index as a rating of a positive evaluation related to travel of the vehicle. In deriving the evaluation index, the positive evaluation index is set higher as the tire force increases, and the evaluation index is corrected based on an influential parameter other than the tire force.
    Type: Application
    Filed: June 27, 2018
    Publication date: April 30, 2020
    Inventors: Hisato TOKUNAGA, Kazuhiro ICHIKAWA
  • Publication number: 20200130701
    Abstract: Provided is a method of generating a pseudo-emotion of a vehicle including a wheel, the method including: obtaining a tire force which is an external force exerted on the wheel from a ground surface; deriving an emotion evaluation index as a rating of a pseudo-emotion; and generating the pseudo-emotion based on the derived emotion evaluation index. The emotion evaluation index includes a positive evaluation index as a rating of a positive emotion. The positive evaluation index is derived based on the tire force in such a manner that the larger the tire force is, the higher the positive evaluation index is.
    Type: Application
    Filed: June 27, 2017
    Publication date: April 30, 2020
    Inventors: Hisato TOKUNAGA, Kazuhiro ICHIKAWA
  • Publication number: 20200104096
    Abstract: A vehicle conversation information output device is configured to output conversation information created according to a generated pseudo-emotion and includes: an obtaining part that obtains operation information related to at least one driving operation performed by a driver of a vehicle; a determining part that determines, based on the operation information obtained by the obtaining part, an operation level for the at least one driving operation performed by the driver, the operation level corresponding to the difficulty of the at least one driving operation; a generating part that generates a pseudo-emotion based on the operation level determined by the determining part; a creating part that creates conversation information to be output to the driver based on the pseudo-emotion generated by the generating part; and an outputting part that outputs the conversation information created by the creating part.
    Type: Application
    Filed: April 12, 2017
    Publication date: April 2, 2020
    Inventors: Hisato TOKUNAGA, Kazuhiro ICHIKAWA
  • Publication number: 20190248376
    Abstract: A steering torque estimating device which estimates steering torque which is torque provided to a steering axis due to a vehicle body behavior, in a vehicle including a front wheel as a steered wheel, the vehicle being configured to turn in a bank state in which a vehicle body is tilted around a forward-rearward axis, includes a torque estimating section which estimates the steering torque based on a change over time of a bank angle and a rotational speed of the front wheel.
    Type: Application
    Filed: October 19, 2016
    Publication date: August 15, 2019
    Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
  • Publication number: 20190242767
    Abstract: A tire force estimating device estimates tire forces which are forces applied from a ground surface to a wheel of a vehicle which turns in a bank state in which a vehicle body is tilted around a forward-rearward axis. The tire force estimating device includes a first tire force estimating section which estimates the force applied from the ground surface to the wheel, based on a change over time of a motion state of the vehicle body within a plane perpendicular to the forward-rearward axis.
    Type: Application
    Filed: October 19, 2016
    Publication date: August 8, 2019
    Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
  • Patent number: 7883302
    Abstract: A cutting tool holder unit is composed of a cutting tool holder adapted to detachably mount a cutting tool thereon, and a front cover of a flange shape slidably fitted into a side of the cutting took holder mounted on a multi-spindle head. A groove formed on the inner circumferential surface of the front cover is slidably fitted into a groove formed on the cutting tool holder to form a cutting oil circulating channel and a cutting oil injection port is opened at an upstream position of a cutting tool mounting section relative to the direction of rotation of the cutting tool holder.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: February 8, 2011
    Assignee: Honda Motor Co., Ltd.
    Inventors: Kunichi Kobatake, Kiyoshi Shimogai, Hisato Tokunaga, Hiroshi Takei
  • Publication number: 20080317561
    Abstract: A cutting tool holder unit is composed of a cutting tool holder adapted to detachably mount a cutting tool thereon, and a front cover of a flange shape slidably fitted into a side of the cutting took holder mounted on a multi-spindle head. A groove formed on the inner circumferential surface of the front cover is slidably fitted into a groove formed on the cutting tool holder to form a cutting oil circulating channel and a cutting oil injection port is opened at an upstream position of a cutting tool mounting section relative to the direction of rotation of the cutting tool holder.
    Type: Application
    Filed: November 22, 2005
    Publication date: December 25, 2008
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kunichi Kobatake, Kiyoshi Shimogai, Hisato Tokunaga, Hiroshi Takei