Patents by Inventor Toru Yasuda

Toru Yasuda 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: 11924405
    Abstract: An evaluation method of an image stabilization effect of an imaging device includes calculating an evaluation value of the image stabilization effect on the basis of shutter speed values in case of which each of a reference shake amount theoretically calculated on the basis of a shake waveform applied to the imaging device and a measured shake amount calculated using an image captured in a state in which the imaging device is vibrated becomes a specified shake amount, and setting the specified shake amount. The setting includes calculating an image deterioration amount of the imaging device caused by something other than a shake from the outside, and selecting a determination level that defines the specified shake amount from a plurality of determination levels having different shake amounts on the basis of the image deterioration amount.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: March 5, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kosuke Kiyamura, Toru Matsumoto, Tamaki Negishi, Ryuichiro Yasuda, Yu Narita, Go Naito
  • Patent number: 8589011
    Abstract: A power control system comprises a power accumulating system including a storage cell charged with electric power supplied from a power generating system and supplying a vehicle with electric power, and a control device controlling a cumulative power amount that is an amount of electric power accumulated in the storage cell. The power control system accepts drive schedule data representing whether or not the vehicle is to be used during a predetermined period. The power control system charges the storage cell till the cumulative power stored in the storage cell reaches a first threshold when the drive schedule data represents the vehicle is to be used during the period, or otherwise, it charges the storage cell till the cumulative power stored in the storage cell reaches a second threshold smaller than the first threshold when the drive schedule data represents the vehicle is not to be used during the period.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: November 19, 2013
    Assignee: NEC Corporation
    Inventors: Toru Yasuda, Tetsuo Nishiyama
  • Patent number: 8401723
    Abstract: A power control system comprises a power accumulating system including a storage cell charged with electric power supplied from a power generating system and supplying a vehicle with electric power, and a control device controlling a cumulative power amount that is an amount of electric power accumulated in the storage cell. The power control system accepts drive schedule data representing whether or not the vehicle is to be used during a predetermined period. The power control system charges the storage cell till the cumulative power stored in the storage cell reaches a first threshold when the drive schedule data represents the vehicle is to be used during the period, or otherwise, it charges the storage cell till the cumulative power stored in the storage cell reaches a second threshold smaller than the first threshold when the drive schedule data represents the vehicle is not to be used during the period.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: March 19, 2013
    Assignee: NEC Corporation
    Inventors: Toru Yasuda, Tetsuo Nishiyama
  • Patent number: 8102248
    Abstract: A battery charging system includes: an electric vehicle; a network termination unit connectable to the electric vehicle through a power line cable for supplying electric power to the electric vehicle; and a first server that transmits a control signal indicative of permission or forbiddance of power supply from the network termination unit to the electric vehicle to the electric vehicle through the network termination unit. The electric vehicle transmits identification information for identifying the electric vehicle and the user thereof to the first server through the network termination unit. The network termination unit transmits position information concerning the position of the network termination unit to the first server. The first server determines permission or forbiddance of the power supply based on the identification information and the position information.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: January 24, 2012
    Assignee: NEC Corporation
    Inventors: Toru Yasuda, Tetsuo Nishiyama
  • Publication number: 20110264287
    Abstract: A power control system comprises a power accumulating system including a storage cell charged with electric power supplied from a power generating system and supplying a vehicle with electric power, and a control device controlling a cumulative power amount that is an amount of electric power accumulated in the storage cell. The power control system accepts drive schedule data representing whether or not the vehicle is to be used during a predetermined period. The power control system charges the storage cell till the cumulative power stored in the storage cell reaches a first threshold when the drive schedule data represents the vehicle is to be used during the period, or otherwise, it charges the storage cell till the cumulative power stored in the storage cell reaches a second threshold smaller than the first threshold when the drive schedule data represents the vehicle is not to be used during the period.
    Type: Application
    Filed: April 13, 2011
    Publication date: October 27, 2011
    Inventors: TORU YASUDA, Tetsuo Nishiyama
  • Publication number: 20100114800
    Abstract: A battery system has: a first device that is operated by electric power, having a first connector arranged at a first location; a second device that is operated by electric power, having a second connector arranged at a second location; a rechargeable battery; and a connection section to be releasably connected to each of the first and second connectors, and includes a plurality of cartridge batteries with approximately the same outer shape and size.
    Type: Application
    Filed: October 29, 2009
    Publication date: May 6, 2010
    Applicant: NEC CORPORATION
    Inventors: Toru Yasuda, Tetsuo Nishiyama
  • Publication number: 20090251300
    Abstract: A battery charging system includes: an electric vehicle; a network termination unit connectable to the electric vehicle through a power line cable for supplying electric power to the electric vehicle; and a first server that transmits a control signal indicative of permission or forbiddance of power supply from the network termination unit to the electric vehicle to the electric vehicle through the network termination unit. The electric vehicle transmits identification information for identifying the electric vehicle and the user thereof to the first server through the network termination unit. The network termination unit transmits position information concerning the position of the network termination unit to the first server. The first server determines permission or forbiddance of the power supply based on the identification information and the position information.
    Type: Application
    Filed: March 27, 2009
    Publication date: October 8, 2009
    Inventors: TORU YASUDA, Tetsuo Nishiyama
  • Patent number: 6141976
    Abstract: A manufacturing method for an air conditioner including the steps of: (a) assembling a refrigeration cycle by connecting an outdoor unit, which has a compressor containing a refrigerant and an outdoor heat exchanger to a dummy indoor unit, and a part including a moisture adsorbent, using connection piping; (b) operating the refrigeration cycle by either an intermittent heating operation or switching between cooling and heating operations to adsorb moisture contained in the refrigeration cycle using a moisture adsorbent; (c) disconnecting the part including the moisture adsorbent after adsorbing moisture from the refrigeration cycle, and (d) measuring the water content contained in the moisture adsorbent, to control the water contained in the outdoor unit.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: November 7, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hironao Numoto, Toru Yasuda, Akira Fujitaka, Hiroshi Namura
  • Patent number: 5934087
    Abstract: An apparatus for detecting refrigerant leak in a refrigerating apparatus using refrigerant and a heat pump type refrigerating apparatus at low cost is presented. A refrigerant leak is judged from the differential temperature and the running time, by comprising a refrigeration system including a compressor, an evaporator, an expansion device, and a condenser, being sequentially coupled annularly by a conduit, a first temperature detector for detecting the air temperature of suction port of the evaporator, a second temperature detector for detecting the refrigerant temperature at the middle part of the evaporator, a differential temperature detector for calculating the differential temperature of the detectors, and a running time detector for storing the cumulative running time of the compressor.
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: August 10, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasushi Watanabe, Toru Yasuda, Hisao Wakabayasl
  • Patent number: 5225752
    Abstract: A wiper system for wiping a windshield of an automotive vehicle. The wiper system is comprised of a wiper arm to which a wiper blade is movably fixed. The wiper arm is driven by a wiper motor through a link mechanism so as to move the wiper blade in such a manner that the moving speed of the wiper blade is accelerated at an initial period and decelerated at the remaining period in a stroke of wiper blade movement. The degree of deceleration is reduced in the course of the remaining period, thereby omitting troublesome or bothersome feeing of a driver seated in the vehicle.
    Type: Grant
    Filed: May 3, 1991
    Date of Patent: July 6, 1993
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Toru Yasuda, Hideaki Nemoto, Yasuyuki Yamaguchi, Masayuki Kaneda
  • Patent number: 5096014
    Abstract: A four-wheel-steering system includes a rear wheel steering mechanism for turning rear wheels in response to energization of an actuator. A locking device is responsive to de-energization of the actuator for locking gears and a rack shaft to prevent the rear wheels from being turned. The locking device includes a longer arm on which first and second gears are rotatably mounted, a shorter arm pivotally coupled to the longer arm, a stopper coupled to the shorter arm and engageable with the second gear, and a spring acting on the stopper for normally urging the stopper into engagement with the second gear, the actuator comprising an electric motor angularly movable with respect to the second gear.
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: March 17, 1992
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masaru Abe, Toru Yasuda, Yoshimichi Kawamoto, Takashi Kohata
  • Patent number: 5094472
    Abstract: A camber control system varies the camber of a wheel of a motor vehicle. The camber control system includes a detector for detecting a direction in which front wheels are steered, a controller for producing a control signal in response to a signal produced by the detector, an actuator operable in response to the control signal from the controller, and a rear wheel camber varying mechanism actuatable by the actuator for varying the camber of rear wheels. The controller is arranged such that the control signal produced thereby enables the actuator to operate the rear wheel camber varying mechanism so that the camber of outer and inner rear wheels with respect to a motor vehicle turning direction corresponding to the direction in which the front wheels are steered, is rendered negative and positive, respectively.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: March 10, 1992
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yasuharu Oyama, Junko Kurosawa, Tsuyoshi Sato, Masaru Abe, Toru Yasuda
  • Patent number: 4971348
    Abstract: A camber control system varies the camber of a wheel of a motor vehicle. The camber control system includes a detector for detecting a direction in which front wheels are steered, a controller for producing a control signal in response to a signal produced by the detector, an actuator operable in response to the control signal from the controller, and a rear wheel camber varying mechanism actuatable by the actuator for varying the camber of rear wheels. The controller is arranged such that the control signal produced thereby enables the actuator to operate the rear wheel camber varying mechanism so that the camber of outer and inner rear wheels with respect to a motor vehicle turning direction corresponding to the direction in which the front wheels are steered, is rendered negative and positive, respectively.
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: November 20, 1990
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yasuharu Oyama, Junko Kurosawa, Tsuyoshi Sato, Masaru Abe, Toru Yasuda
  • Patent number: 4853672
    Abstract: A steering angle detector comprises a differential transformer. The steering angle detector includes a rod member extending substantially transversely of the vehicle body and axially movable in response to steering action of the vehicle body, a metallic core mounted on the rod member, and primary and secondary coils disposed around the core in slightly spaced relation thereto.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: August 1, 1989
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Toru Yasuda, Yoshimichi Kawamoto, Masaru Abe, Takashi Kohata
  • Patent number: 4828063
    Abstract: A steering gear box mount includes a resilient member interposed between a motor vehicle body and a steering gear box for allowing movement of the steering gear box. The mount also has a structure for limiting allowed movement of the steering gear box. The structure includes a mechanism for selectively rigidly fixing the steering gear box to a motor vehicle body, or a mechanism for continuously adjusting the allowed movement of the steering gear box.
    Type: Grant
    Filed: February 11, 1987
    Date of Patent: May 9, 1989
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masami Ogura, Kazuhiro Seki, Masaru Abe, Mitsuya Serizawa, Yoshimichi Kawamoto, Toru Yasuda, Takashi Kohata
  • Patent number: 4823898
    Abstract: A steering gear box mount includes a resilient member interposed between a motor vehicle body and a steering gear box for allowing movement of the steering gear box. The mount also has a structure for limiting allowed movement of the steering gear box. The structure includes a mechanism for selectively fixing the steering gear box to a motor vehicle body, or a mechanism for continuously adjusting the allowed movement of the steering gear box.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: April 25, 1989
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masami Ogura, Kazuhiro Seki, Masaru Abe, Mitsuya Serizawa, Yoshimichi Kawamoto, Toru Yasuda, Takashi Kohata
  • Patent number: 4758012
    Abstract: A steering system for a vehicle having a steering wheel, steerable front wheels and steerable rear wheels. The system comprises a linkage arrangement operatively interconnecting the steering wheel with the front and rear wheels for steering the front and rear wheels in response to operation of the steering wheel. The linkage arrangement includes a mechanical linkage mechanically connected with the steering wheel so as to transmit steering effort. The mechanical linkage is provided with a restoring mechanism for exerting restoring force to said mechanical linkage so as to urge the steering wheel toward a neutral position thereof. Favorable returnability of the steering system is achieved in this arrangement.
    Type: Grant
    Filed: February 2, 1987
    Date of Patent: July 19, 1988
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masami Ogura, Yasuharu Oyama, Toru Yasuda, Masaru Abe, Yoshimichi Kawamoto, Tsuyoshi Sato