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).
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Patent number: 11760357Abstract: 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: GrantFiled: June 27, 2018Date of Patent: September 19, 2023Assignee: KAWASAKI MOTORS, LTD.Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
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Patent number: 11669936Abstract: 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: GrantFiled: April 12, 2021Date of Patent: June 6, 2023Assignee: KAWASAKI MOTORS, LTD.Inventors: Hisato Tokunaga, Hirotoshi Shimura, Hisanosuke Kawada, Toshiyuki Tsubone, Masanori Kinuhata
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Patent number: 11370502Abstract: 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: GrantFiled: October 19, 2016Date of Patent: June 28, 2022Assignee: KAWASAKI MOTORS, LTD.Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
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Publication number: 20220113160Abstract: 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: ApplicationFiled: September 30, 2021Publication date: April 14, 2022Inventor: Hisato TOKUNAGA
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Publication number: 20220034679Abstract: 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: ApplicationFiled: June 18, 2021Publication date: February 3, 2022Inventors: Hisato TOKUNAGA, Hirotoshi SHIMURA, Hisanosuke KAWADA, Toshiyuki TSUBONE, Masanori KINUHATA
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Publication number: 20210319535Abstract: 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: ApplicationFiled: April 12, 2021Publication date: October 14, 2021Inventors: Hisato TOKUNAGA, Hirotoshi SHIMURA, Hisanosuke KAWADA, Toshiyuki TSUBONE, Masanori KINUHATA
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Patent number: 11106426Abstract: 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: GrantFiled: April 12, 2017Date of Patent: August 31, 2021Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Hisato Tokunaga, Kazuhiro Ichikawa
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Patent number: 10953890Abstract: 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: GrantFiled: October 19, 2016Date of Patent: March 23, 2021Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Hisato Tokunaga, Kazuhiro Ichikawa
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Publication number: 20200130700Abstract: 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: ApplicationFiled: June 27, 2018Publication date: April 30, 2020Inventors: Hisato TOKUNAGA, Kazuhiro ICHIKAWA
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Publication number: 20200130701Abstract: 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: ApplicationFiled: June 27, 2017Publication date: April 30, 2020Inventors: Hisato TOKUNAGA, Kazuhiro ICHIKAWA
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Publication number: 20200104096Abstract: 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: ApplicationFiled: April 12, 2017Publication date: April 2, 2020Inventors: Hisato TOKUNAGA, Kazuhiro ICHIKAWA
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Publication number: 20190248376Abstract: 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: ApplicationFiled: October 19, 2016Publication date: August 15, 2019Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
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Publication number: 20190242767Abstract: 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: ApplicationFiled: October 19, 2016Publication date: August 8, 2019Inventors: Hisato Tokunaga, Kazuhiro Ichikawa
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Patent number: 7883302Abstract: 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: GrantFiled: November 22, 2005Date of Patent: February 8, 2011Assignee: Honda Motor Co., Ltd.Inventors: Kunichi Kobatake, Kiyoshi Shimogai, Hisato Tokunaga, Hiroshi Takei
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Publication number: 20080317561Abstract: 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: ApplicationFiled: November 22, 2005Publication date: December 25, 2008Applicant: HONDA MOTOR CO., LTD.Inventors: Kunichi Kobatake, Kiyoshi Shimogai, Hisato Tokunaga, Hiroshi Takei