Patents by Inventor Kazuhisa Takano

Kazuhisa Takano 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: 20160152292
    Abstract: A vehicle includes a front end of a front portion and at least a portion of a headlamp disposed on the left of a right end of a right front wheel and on the right of a left end of a left front wheel when the vehicle is in the upright state, above upper ends of the right front wheel and the left front wheel, below an upper end of a lower cross portion in relation to an up-and-down direction of a body frame in a position located ahead of a front end of the lower cross portion when looking at the vehicle from a side thereof.
    Type: Application
    Filed: June 30, 2014
    Publication date: June 2, 2016
    Inventors: Kazuhisa TAKANO, Toshio IIZUKA, Hirotoshi NOGUCHI
  • Publication number: 20160137247
    Abstract: A left front fender includes a left upper wall portion, a left side wall portion, and a left guide portion. The left upper wall portion defines a left upper inner surface facing a portion of an upper surface of a left front wheel. The left side wall portion extends downward from the left upper inner surface to define a left side inner surface facing a left side surface of the left front wheel. The left guide portion defines a left guide surface extending rightward from the left side inner surface toward the left side surface of the left front wheel.
    Type: Application
    Filed: June 30, 2014
    Publication date: May 19, 2016
    Applicant: YAHAMA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Kaoru SASAKI, Mitsuaki OHTA, Kazuhisa TAKANO
  • Patent number: 9340249
    Abstract: A vehicle includes a vehicle body frame that can lean, a right front wheel and a left front wheel, and an upper cross portion and a lower cross portion of a link mechanism each including a right end portion, a left end portion, and a middle portion supported on the vehicle body frame. The upper cross portion and the lower cross portion have different shapes. An upper right displacement and an upper left displacement that result when a rearward test force is exerted on an upper right bearing and an upper left bearing that support the upper cross portion with the lower cross portion removed are equal or substantially equal, and a lower right displacement and a lower left displacement that result when a rearward test force is exerted on a lower right bearing and a lower left bearing that support the lower cross portion with the upper cross portion removed are equal or substantially equal.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: May 17, 2016
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Kazuhisa Takano
  • Publication number: 20160129967
    Abstract: A vehicle prevents interference of a right lamp and a left lamp with a link mechanism without increasing the size of the vehicle in its width direction. A right link side portion of a right lamp is located on the right of a locus along which a link mechanism extends when an upper cross portion turns when looking at the vehicle from the front of an upper middle axis. At least portion of the right link side portion is located on the left of a right end portion of a body cover, above the upper middle axis and below an upper end portion of the link mechanism that results when the upper cross portion turns clockwise to a maximum extent relative to a body frame, when looking at the vehicle from the front of the upper middle axis.
    Type: Application
    Filed: June 30, 2014
    Publication date: May 12, 2016
    Inventors: Kaoru SASAKI, Yosuke HIRAYAMA, Kazuhisa TAKANO, Toshio IIZUKA, Hirotoshi NOGUCHI
  • Publication number: 20160129964
    Abstract: A fan generates an air flow that cools a portion of an engine unit. A ventilation opening causes air flow directed to the fan to pass therethrough. Under a condition that a body frame is in an upright state and a condition that a left front wheel and a right front wheel are not turned by a steering device, the ventilation opening is disposed directly behind a lower cover of an inner fender, ahead of a rear end of a rear wheel, on the right of a left end of the left front wheel, and on the left of a right end of the right front wheel.
    Type: Application
    Filed: June 30, 2014
    Publication date: May 12, 2016
    Inventor: Kazuhisa TAKANO
  • Publication number: 20160114850
    Abstract: A vehicle includes a left front wheel and a right front wheel that tilt together with a body frame, and a rear wheel that tilts together with the body frame, wherein, while a large capacity of a fuel tank is ensured, a variation in the center-of-gravity position while driving is small.
    Type: Application
    Filed: January 30, 2015
    Publication date: April 28, 2016
    Inventor: Kazuhisa TAKANO
  • Publication number: 20160107713
    Abstract: A vehicle includes a left front wheel, a right front wheel, and a rear wheel that tilt together with a body frame, wherein, while a large capacity of a fuel tank is ensured, a variation in the center-of-gravity position of the vehicle while driving is small. When viewed in a side view with the body frame in an upright position, the fuel tank is disposed between a first center and a second center, the first center being located between a third center and right and left front wheel ground contacting portions, the second center being located between the third center and a rear wheel ground contacting portion, the third center being located between the right and the left front wheel ground contacting portions and the rear wheel ground contacting portion.
    Type: Application
    Filed: January 30, 2015
    Publication date: April 21, 2016
    Inventor: Kazuhisa TAKANO
  • Patent number: 9278711
    Abstract: A vehicle includes a resisting force change mechanism that changes a resisting force exerted against a turning operation of each of an upper cross member and a lower cross member with respect to a body frame, and a resisting force that occurs when the upper cross member and the lower cross member are displaced from respective positions relative to the body frame in at least two different magnitudes. The resisting force change mechanism includes a first portion and a second portion that change a resisting force against a relative turning therebetween about a resisting force change axis which is parallel or substantially parallel with an upper middle axis. The first portion is non-turnably fixed to one member and the second portion is supported by another member, at least a portion of which is turnably supported by the one member, and the second portion turns relative to the first portion.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: March 8, 2016
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Kazuhisa Takano, Shigeto Yamasaki
  • Patent number: 9238494
    Abstract: A transformation restricting mechanism is configured to change a resisting force between a first connecting member, a second connecting member, and a caliper that are configured to be displaced relative to each other. The first connecting member includes a turn supporting portion supported by a first shock absorbing device. The second connecting member includes a turn supporting portion supported by a second shock absorbing device. The turn supporting portion is supported by the first shock absorbing device closer to a first center axis than an intermediate axis which is coincident with a turning axis of a steering shaft when the vehicle body frame is in an upright state. The turn supporting portion is supported by the second shock absorbing device closer to a second center axis than the intermediate axis when the vehicle body frame is in an upright state.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: January 19, 2016
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Toshio Iizuka, Yutaka Kubo, Takahiro Watanabe, Noboru Miyamoto, Kaoru Sasaki, Hirokatsu Ogawa, Kazuhisa Takano, Shigeto Yamasaki
  • Patent number: 9216790
    Abstract: A vehicle includes a stop element supported on a first support portion which is provided on any one of a link mechanism, a body frame, a right shock absorbing device, and a left shock absorbing device at a first end portion thereof so as to turn about a support axis of the first support portion, a lock caliper supported on a second support portion which is displaced relative to the first support portion and which is provided on any one of the link mechanism, the body frame, the right shock absorbing device, and the left shock absorbing device and which is configured to change a frictional force with the stop element, and a guide member which guides a middle portion or a second end portion of the extended member to the lock caliper.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: December 22, 2015
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Kazuhisa Takano, Toshio Iizuka, Yutaka Kubo, Takahiro Watanabe, Noboru Miyamoto, Kaoru Sasaki, Hirokatsu Ogawa
  • Publication number: 20150344091
    Abstract: A vehicle includes a body frame that leans and two front wheels that prevent enlargement of a peripheral construction around a steering shaft above the two front wheels while maintaining a function of a link mechanism. An upper cross portion and a lower cross portion of the link mechanism each include a portion supported at a right end portion and a left end portion thereof and supported on a body frame at a middle portion thereof. The upper cross portion and the lower cross portion preferably have different volumes. Upper displacements that result when a rearward test force is exerted on an upper right bearing and an upper left bearing that support the upper cross portion with the lower cross portion removed, and lower displacements that result when a rearward test force is exerted on a lower right bearing and a lower left bearing that support the lower cross portion with the upper cross portion removed are equal or substantially equal.
    Type: Application
    Filed: December 19, 2013
    Publication date: December 3, 2015
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Kazuhisa TAKANO
  • Publication number: 20150314827
    Abstract: A vehicle includes a vehicle body frame that can lean, a right front wheel and a left front wheel, and an upper cross portion and a lower cross portion of a link mechanism each including a right end portion, a left end portion, and a middle portion supported on the vehicle body frame. The upper cross portion and the lower cross portion have different shapes. An upper right displacement and an upper left displacement that result when a rearward test force is exerted on an upper right bearing and an upper left bearing that support the upper cross portion with the lower cross portion removed are equal or substantially equal, and a lower right displacement and a lower left displacement that result when a rearward test force is exerted on a lower right bearing and a lower left bearing that support the lower cross portion with the upper cross portion removed are equal or substantially equal.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 5, 2015
    Inventor: Kazuhisa TAKANO
  • Publication number: 20150298735
    Abstract: A vehicle includes a resisting force change mechanism that changes a resisting force exerted against a turning operation of each of an upper cross member and a lower cross member with respect to a body frame, and a resisting force that occurs when the upper cross member and the lower cross member are displaced from respective positions relative to the body frame in at least two different magnitudes. The resisting force change mechanism includes a first portion and a second portion that change a resisting force against a relative turning therebetween about a resisting force change axis which is parallel or substantially parallel with an upper middle axis. The first portion is non-turnably fixed to one member and the second portion is supported by another member, at least a portion of which is turnably supported by the one member, and the second portion turns relative to the first portion.
    Type: Application
    Filed: October 24, 2013
    Publication date: October 22, 2015
    Inventors: Kazuhisa TAKANO, Shigeto YAMASAKI
  • Publication number: 20150291241
    Abstract: A resisting force change mechanism includes a first portion and a second portion configured to change a resisting force against relative displacement. The first portion is supported on any one of a first side member, a second side member, a first cross member, and a second cross member of a link mechanism where at least a portion thereof is superposed on one member at all times. The first portion is aligned with the one member and a steering shaft at the front. The second portion is supported on any other one of the body frame, the first side member, the second side member, the first cross member, and the second cross member that is displaced relative to the one member on which the first portion is supported. The second portion is located at a position where at least a portion thereof is superposed on the other member at all times.
    Type: Application
    Filed: October 24, 2013
    Publication date: October 15, 2015
    Applicant: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Kazuhisa Takano, Shigeto Yamasaki
  • Publication number: 20150259027
    Abstract: A suspension device includes two telescopic elements and achieves reduction in a size of a vehicle including the suspension device while securing rigidity sufficient to endure a load applied from a road surface to a wheel supported by the suspension device. A second outer member is smaller than a first outer member and is connected to the first outer member via a first connection portion and a second connection portion arranged in the extension/contraction direction of a second telescopic element, the second outer member is connected to the first outer member via a first connection portion and a second connection portion arranged in the extension/contraction direction of the second telescopic element.
    Type: Application
    Filed: October 25, 2013
    Publication date: September 17, 2015
    Inventors: Kazuhisa Takano, Toshio Iizuka, Yosuke Hirayama, Tsutomu Yoshimoto, Yasuhiro Kitamura
  • Publication number: 20150251719
    Abstract: In a vehicle, a size of an acute angle ?L defined by a virtual plane perpendicularly or substantially perpendicularly intersecting with an upper axis and a lower axis of a cross member and a up-and-down direction of a vehicle body frame is smaller than sizes of an acute angle ?TR and an acute angle ?TL which are defined by an expansion and contraction direction of telescopic elements and the up-and-down direction of the vehicle body frame, and an acute angle ?SR and an acute angle ?SL which are defined by axes of side rods and the up-and-down direction of the vehicle body frame. The sizes of the acute angle ?TR and the acute angle ?TL are greater than the size of the acute angle ?L defined by the virtual plane perpendicularly or substantially perpendicularly intersecting with the upper axis and the lower axis of the cross member and the up-and-down direction of the vehicle body frame, and are equivalent to or smaller than the sizes of the acute angle ?SR and the acute angle ?SL.
    Type: Application
    Filed: September 24, 2013
    Publication date: September 10, 2015
    Applicant: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Kazuhisa Takano, Toshio Iizuka, Yosuke Hirayama
  • Publication number: 20150246704
    Abstract: A vehicle includes a stop element supported on a first support portion which is provided on any one of a link mechanism, a body frame, a right shock absorbing device, and a left shock absorbing device at a first end portion thereof so as to turn about a support axis of the first support portion, a lock caliper supported on a second support portion which is displaced relative to the first support portion and which is provided on any one of the link mechanism, the body frame, the right shock absorbing device, and the left shock absorbing device and which is configured to change a frictional force with the stop element, and a guide member which guides a middle portion or a second end portion of the extended member to the lock caliper.
    Type: Application
    Filed: September 24, 2013
    Publication date: September 3, 2015
    Applicant: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Kazuhisa Takano, Toshio Iizuka, Yutaka Kubo, Takahiro Watanabe, Noboru Miyamoto, Kaoru Sasaki, Hirokatsu Ogawa
  • Publication number: 20150239522
    Abstract: A transformation restricting mechanism is configured to change a resisting force between a first connecting member, a second connecting member, and a caliper that are configured to be displaced relative to each other. The first connecting member includes a turn supporting portion supported by a first shock absorbing device. The second connecting member includes a turn supporting portion supported by a second shock absorbing device. The turn supporting portion is supported by the first shock absorbing device closer to a first center axis than an intermediate axis which is coincident with a turning axis of a steering shaft when the vehicle body frame is in an upright state. The turn supporting portion is supported by the second shock absorbing device closer to a second center axis than the intermediate axis when the vehicle body frame is in an upright state.
    Type: Application
    Filed: September 24, 2013
    Publication date: August 27, 2015
    Inventors: Toshio Iizuka, Yutaka Kubo, Takahiro Watanabe, Noboru Miyamoto, Kaoru Sasaki, Hirokatsu Ogawa, Kazuhisa Takano, Shigeto Yamasaki
  • Patent number: 7156199
    Abstract: A motorcycle includes a seat supporting member provided extending in a rearward direction from a body. The seat supporting member includes an upper seat supporting member with a seat in place and a lower seat supporting member connected to and separated in a downward direction from the upper seat supporting member. The lower seat supporting member is configured as a plate-like member in a shape to cover a region above at least an exhaust pipe.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: January 2, 2007
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Kazuhisa Takano
  • Patent number: 6981712
    Abstract: A body frame damping structure in a saddle-type vehicle includes a front fork steerably supported at a front end portion of a body frame and a front wheel supported at lower end portions of the front fork. The body frame damping structure also includes a rear arm pivotally supported at a rear portion of the body frame by a pivot support shaft so as to be swingable up and down and a rear wheel supported at a swinging end of the rear arm. Dampers are disposed so as to bridge a first portion of the body frame with a second portion of the body frame, with dampers being respectively coupled to the first and second portions of the body frame.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: January 3, 2006
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Kazuhisa Takano