Patents by Inventor Toshiaki Sato

Toshiaki Sato 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: 10039449
    Abstract: Provided is a slit lamp microscope capable of controlling irradiation of slit light and background illumination light interlockingly. Embodiment includes a main illumination system, background illumination system, observation system and controller. The main illumination system includes a first light source unit that outputs first light and slit forming unit that forms a slit with changeable width, and illuminates an eye with the first light having passed through the slit. The background illumination system includes a second light source unit that outputs second light, and illuminates a peripheral area of an eye area irradiated with the first light. The observation system includes an eyepiece lens, imaging device, and group of optical elements that guides reflected light of the first light and reflected light of the second light from the eye to the eyepiece lens and imaging device. The controller interlockingly controls the main illumination system and second light source unit.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: August 7, 2018
    Assignee: KABUSHIKI KAISHA TOPCON
    Inventors: Toshiaki Sato, Takanori Takeda, Takahiro Watanabe
  • Patent number: 9929682
    Abstract: A motor control device is configured to drive a first motor that rotates a first rotation body and a second motor that rotates a second rotation body. The motor control device includes a power supply unit, inverters configured to convert an output from the power supply unit to an alternating current and supply the output to the first motor and the second motor, and a control unit configured to drive the second motor using rotor position sensorless control. The control unit may be configured to not start up the second motor during a predetermined operation in which a large current flowing through the first motor is being performed.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: March 27, 2018
    Assignee: Daikin Industries, Ltd.
    Inventors: Toshiaki Sato, Tetsuya Itagaki
  • Patent number: 9713946
    Abstract: A strut-type suspension includes a compression coil spring, a lower spring seat, an upper spring seat, and a shock absorber. The compression coil spring is disposed at a position offset to the outer side of a vehicle with respect to the shock absorber. The compression coil spring is mounted in a vehicle body in such a state that it is compressed between spring seats. The compression coil spring includes a large-diameter wire portion and a small-diameter wire portion. The large-diameter wire portion is provided in a vehicle inner-side portion of the compression coil spring. The small-diameter wire portion is provided in a vehicle outer-side portion. A wire diameter of the large-diameter wire portion is greater than a wire diameter of the small-diameter wire portion.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: July 25, 2017
    Assignee: NHK SPRING CO., LTD.
    Inventors: Kenji Yamamotoya, Hideto Enomoto, Ken Takahashi, Toshiaki Sato, Mitsuhiro Sugiyama, Yoshio Kobayashi, Taichi Inage, Tomotake Kato, Akihiko Nishikawa, Masahiro Umezawa, Michihiko Ayada, Suguru Kajigaya
  • Publication number: 20170196450
    Abstract: An optical imaging apparatus includes a splitting unit configured to split return light, obtained by applying measurement light from a light source to an object to be examined via a measurement optical path, into a plurality of beams, a light receiving unit configured to measure intensities of the beams, a changing unit configured to change a ratio of signal components of as an image to be displayed based on the measured intensities of the beams, an angle specifying unit configured to specify an angle, and a generating unit configured to generate an image by calculation using the changed ratio of the signal components. The ratio of signal components of an image to be displayed based on intensities of beams is changed in accordance with information about a specified angle to generate an image of an object such that the direction of edge enhancement on the object is changed.
    Type: Application
    Filed: June 30, 2015
    Publication date: July 13, 2017
    Inventors: Toshiaki Sato, Futoshi Hirose, Kohei Takeno, Kaishi Ohashi, Kei Suzuki, Shoichi Yamazaki
  • Patent number: 9642524
    Abstract: Provided is a slit lamp microscope capable of controlling irradiation of slit light and background illumination light interlockingly. Embodiment includes a main illumination system, background illumination system, observation system and controller. The main illumination system includes a first light source unit that outputs first light and slit forming unit that forms a slit with changeable width, and illuminates an eye with the first light having passed through the slit. The background illumination system includes a second light source unit that outputs second light, and illuminates a peripheral area of an eye area irradiated with the first light. The observation system includes an eyepiece lens, imaging device, and group of optical elements that guides reflected light of the first light and reflected light of the second light from the eye to the eyepiece lens and imaging device. The controller interlockingly controls the main illumination system and second light source unit.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: May 9, 2017
    Assignee: KABUSHIKI KAISHA TOPCON
    Inventors: Toshiaki Sato, Takanori Takeda, Takahiro Watanabe
  • Publication number: 20170086669
    Abstract: Provided is a slit lamp microscope capable of controlling irradiation of slit light and background illumination light interlockingly. Embodiment includes a main illumination system, background illumination system, observation system and controller. The main illumination system includes a first light source unit that outputs first light and slit forming unit that forms a slit with changeable width, and illuminates an eye with the first light having passed through the slit. The background illumination system includes a second light source unit that outputs second light, and illuminates a peripheral area of an eye area irradiated with the first light. The observation system includes an eyepiece lens, imaging device, and group of optical elements that guides reflected light of the first light and reflected light of the second light from the eye to the eyepiece lens and imaging device. The controller interlockingly controls the main illumination system and second light source unit.
    Type: Application
    Filed: December 13, 2016
    Publication date: March 30, 2017
    Applicant: KABUSHIKI KAISHA TOPCON
    Inventors: Toshiaki SATO, Takanori TAKEDA, Takahiro WATANABE
  • Publication number: 20160329844
    Abstract: A motor control device is configured to drive a first motor that rotates a first rotation body. and a second motor that rotates a second rotation body. The motor control device includes a power supply unit, inverters configured to convert an output from the power supply unit to an alternating current and supply the output to the first motor and the second motor, and a control unit configured to drive the second motor using rotor position sensorless control. The control unit may be configured to not start up the second motor during a predetermined operation in which a large current flowing through the first motor is being performed.
    Type: Application
    Filed: January 6, 2015
    Publication date: November 10, 2016
    Inventors: Toshiaki SATO, Tetsuya ITAGAKI
  • Patent number: 9463676
    Abstract: A knee-action-type suspension is provided with an arm member, a compression coil spring, and a shock absorber. The coil spring is extended and retracted between a full-rebound state and a full-bump state in accordance with the magnitude of a load applied to a vehicle body. A wire of the coil spring includes a large-diameter wire portion, a small-diameter wire portion, and a wire diameter varying portion. The large-diameter wire portion is provided in a first portion of the coil spring, which is on the side near to a pivot. The small-diameter wire portion is provided in a second portion of the coil spring, which is on the side far from the pivot. A wire diameter of the large-diameter wire portion is greater than a wire diameter of the small-diameter wire portion.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: October 11, 2016
    Assignee: NHK SPRING CO., LTD.
    Inventors: Kenji Yamamotoya, Hideto Enomoto, Ken Takahashi, Toshiaki Sato, Mitsuhiro Sugiyama, Yoshio Kobayashi, Taichi Inage, Tomotake Kato, Akihiko Nishikawa, Masahiro Umezawa, Michihiko Ayada, Suguru Kajigaya
  • Patent number: 9444377
    Abstract: A motor drive control device uses a rotor position sensorless control scheme to drive a motor. The motor drive control device includes a rotational speed deriving component, a startup component and a changing component. The rotational speed deriving component derives rotational speed of the motor just before startup of the motor. The startup component starts up the motor by outputting to the motor a drive signal based on at least one of a direct-current excitation scheme that fixes the rotor position in a predetermined position by performing direct-current energization, and a forced drive scheme that accelerates the motor to a predetermined rotational speed by performing forced energization that applies a predetermined voltage and frequency. The changing component changes the drive signal based on at least one of the direct-current excitation scheme and the forced drive scheme in accordance with the rotational speed of the motor derived.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: September 13, 2016
    Assignee: Daikin Industries, Ltd.
    Inventor: Toshiaki Sato
  • Patent number: 9413277
    Abstract: An actuator control device includes an upper-level control unit that sets an upper-level target value of a predetermined control factor relating to driving an actuator, a lower level control unit, and an intermediate control unit. The lower-level control unit has a command input element that receives an input of the upper-level target value and outputs a lower-level target value of the predetermined control factor, an actuator control element that receives an input of the lower-level target value and controls the actuator, and a tracking element that causes an actual value of the predetermined control factor in the actuator to track the lower-level target value. The intermediate control unit causes the actual value of the predetermined control factor in the actuator to track the upper-level target value. The upper-level target value is inputted into the command input element of the lower-level control unit via the intermediate control unit.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: August 9, 2016
    Assignee: Daikin Industries, Ltd.
    Inventors: Toshiaki Sato, Satoshi Yagi
  • Publication number: 20160197594
    Abstract: A quartz crystal resonator includes a quartz crystal resonator element, a thermistor, and a package base having a first main surface and a second main surface which are respectively a front surface and a back surface. The quartz crystal resonator element is mounted on the first mounting surface on the first main surface side of the package base. The thermistor is mounted on the second mounting surface on the second main surface side of the package base. The package base has an overlapping section in which at least a portion of the first mounting surface overlaps at least a portion of the second mounting surface in a planar view. A thickness of the overlapping section is equal to or greater than 0.04 mm and less than 0.10 mm.
    Type: Application
    Filed: January 5, 2016
    Publication date: July 7, 2016
    Inventors: Masanori HANZAWA, Toshiaki SATO, Masayuki KIKUSHIMA
  • Publication number: 20160051141
    Abstract: Provided is a slit lamp microscope capable of controlling irradiation of slit light and background illumination light interlockingly. Embodiment includes a main illumination system, background illumination system, observation system and controller. The main illumination system includes a first light source unit that outputs first light and slit forming unit that forms a slit with changeable width, and illuminates an eye with the first light having passed through the slit. The background illumination system includes a second light source unit that outputs second light, and illuminates a peripheral area of an eye area irradiated with the first light. The observation system includes an eyepiece lens, imaging device, and group of optical elements that guides reflected light of the first light and reflected light of the second light from the eye to the eyepiece lens and imaging device. The controller interlockingly controls the main illumination system and second light source unit.
    Type: Application
    Filed: March 19, 2014
    Publication date: February 25, 2016
    Applicant: KABUSHIKI KAISHA TOPCON
    Inventors: Toshiaki SATO, Takanori TAKEDA, Takahiro WATANABE
  • Publication number: 20160046164
    Abstract: A suspension coil spring includes a lower end turn portion, an upper end turn portion, and a helical effective portion formed between the end turn portions. The lower end turn portion includes a first portion which contacts a lower spring seat irrespective of a load, and a second portion which contacts the lower spring seat or is separated from the same according to the load. The wire diameter of the second portion is greater than that of the first portion and an average wire diameter of the effective portion. The upper end turn portion includes a third portion which contacts an upper spring seat, and a fourth portion. The wire diameter of the fourth portion is greater that of the third portion and the average wire diameter of the effective portion.
    Type: Application
    Filed: October 27, 2015
    Publication date: February 18, 2016
    Applicant: NHK SPRING CO., LTD.
    Inventors: Kenji YAMAMOTOYA, Hideto ENOMOTO, Ken TAKAHASHI, Toshiaki SATO, Mitsuhiro SUGIYAMA, Yoshio KOBAYASHI, Taichi INAGE, Tomotake KATO, Akihiko NISHIKAWA, Masahiro UMEZAWA, Michihiko AYADA, Suguru KAJIGAYA
  • Patent number: 9264015
    Abstract: A quartz crystal resonator includes a quartz crystal resonator element, a thermistor, a second layer including a first principal surface and a second principal surface, and a third layer having a through hole. internal terminals are provided on the first principal surface side, and electrode pads are provided in a portion exposed from the through hole on the second principal surface side. The quartz crystal resonator element is attached to the internal terminals, and the thermistor is attached to the electrode pads. Two mounting terminals are provided on a first diagonal line on the third principal surface side of the third layer, and two mounting terminals are provided on a second diagonal line. At least one of the two electrode pads is connected to any one of the two mounting terminals on the second diagonal line through a first conductive film provided on an inner wall of the through hole.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: February 16, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Masayuki Kikushima, Toshiaki Sato
  • Patent number: 9235819
    Abstract: An information processing apparatus, which is configured to communicate with a server apparatus and an image forming apparatus, comprises a receiving unit configured to receive AR information that includes AR guidance for a first operation of an image forming apparatus, wherein the AR information superimposes the AR guidance on an image that was captured by the information processing apparatus; a display control unit configured to command the information processing apparatus to display the AR guidance to guide a user to operate the image forming apparatus, and an obtaining unit configured to obtain information that originated from performance of the first operation by the image forming apparatus, wherein the receiving unit is further configured to receive AR information that includes additional AR guidance that presents operations for recovering from the error.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: January 12, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Minoru Torii, Attaullah Seikh, Rajini Giridharagopal, Jeremy Serfling, Mark Toshiaki Sato, Edward Smith
  • Patent number: 9178471
    Abstract: A resonating element has a quartz crystal substrate having a vibrating portion and a thin-walled portion that is thinner than the vibrating portion, and a pair of excitation electrodes respectively disposed on opposite surfaces of the vibrating portion. Moreover, in the excitation electrode, each of a pair of sides arranged in a Z?-axis direction is convexly curved toward the center so that the excitation electrode has a constricted portion in which a length in the Z?-axis direction increases gradually from a central portion toward both ends in an X-axis direction.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: November 3, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Matsutaro Naito, Toshiaki Sato, Jun Nishide, Takumi Suzuki
  • Publication number: 20150283236
    Abstract: The present invention provides methods for treating hypercholesterolemia. The methods of the present invention comprise administering to a patient a pharmaceutical composition comprising a PCSK9 inhibitor. In certain embodiments, the PCSK9 inhibitor is an anti-PCSK9 antibody such as the exemplary antibody referred to herein as mAb316P. The methods of the present invention are useful for treating patients with hypercholesterolemia that is not adequately controlled by moderate-dose statin therapy.
    Type: Application
    Filed: March 13, 2015
    Publication date: October 8, 2015
    Inventors: Marie Baccara-Dinet, Corinne Hanotin, Yuko Harada, Toshiaki Sato, Hideyo Suzuki
  • Publication number: 20150251514
    Abstract: A strut-type suspension includes a compression coil spring, a lower spring seat, an upper spring seat, and a shock absorber. The compression coil spring is disposed at a position offset to the outer side of a vehicle with respect to the shock absorber. The compression coil spring is mounted in a vehicle body in such a state that it is compressed between spring seats. The compression coil spring includes a large-diameter wire portion and a small-diameter wire portion. The large-diameter wire portion is provided in a vehicle inner-side portion of the compression coil spring. The small-diameter wire portion is provided in a vehicle outer-side portion. A wire diameter of the large-diameter wire portion is greater than a wire diameter of the small-diameter wire portion.
    Type: Application
    Filed: May 4, 2015
    Publication date: September 10, 2015
    Applicant: NHK SPRING CO., LTD.
    Inventors: Kenji YAMAMOTOYA, Hideto ENOMOTO, Ken TAKAHASHI, Toshiaki SATO, Mitsuhiro SUGIYAMA, Yoshio KOBAYASHI, Taichi INAGE, Tomotake KATO, Akihiko NISHIKAWA, Masahiro UMEZAWA, Michihiko AYADA, Suguru KAJIGAYA
  • Patent number: D789021
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: June 6, 2017
    Assignee: NEC CORPORATION
    Inventor: Toshiaki Sato
  • Patent number: D815388
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: April 10, 2018
    Assignee: NEC CORPORATION
    Inventor: Toshiaki Sato