Patents by Inventor Masaya Takahashi

Masaya Takahashi 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: 20220006993
    Abstract: An encoder includes: a correction unit configured to execute gradation correction on RAW image data from an image capture element having optical black on the basis of a gamma coefficient and an optical black value of the optical black; and an encoding unit configured to encode gradation correction RAW image data that has undergone gradation correction by the correction unit.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Applicant: NIKON CORPORATION
    Inventors: Ichiro ANDO, Masaya TAKAHASHI
  • Publication number: 20210405569
    Abstract: A sheet binding processing apparatus includes a conveying portion, a conveying path for sheets, a stacking portion on which sheets from the conveying path are stacked, a first regulating portion for regulating a sheet bundle on the stacking portion in a crossing direction, a second regulating portion for regulating a sheet bundle in the conveying direction, a manual setting portion for setting sheets from an outside of the apparatus, and a binding device which binds a sheet bundle by a staple and moves in the crossing direction. An angular posture of the binding device located at a third position is different from an angular posture located at a first position. An angular posture of the binding device located at the third position is different from an angular posture located at a second position. The second position is located at a second side of the first position.
    Type: Application
    Filed: September 9, 2021
    Publication date: December 30, 2021
    Applicant: CANON FINETECH NISCA INC.
    Inventors: Yusuke OBUCHI, Hideto ABE, Masaya TAKAHASHI, Seiji NISHIZAWA
  • Publication number: 20210391757
    Abstract: A dynamic wireless power transfer system performs, through a plurality of primary coils installed along a traveling direction of a road and a secondary coil mounted in a vehicle, power transfer to the vehicle while the vehicle is traveling. The secondary coil is an M-phase coil including M coils, M denoting an integer which is two or higher. The M coils each include a coil end extending along a front-rear direction of the vehicle and a main coil portion extending along a width direction of the vehicle, the M coils each being configured such that a magnetic resistance of a magnetic path where a magnetic flux of the coil end passes is higher than a magnetic resistance of a magnetic path where a magnetic flux of the main coil portion passes.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 16, 2021
    Applicant: DENSO CORPORATION
    Inventors: Takuya KIGUCHI, Nobuhisa YAMAGUCHI, Eisuke TAKAHASHI, Hayato SUMIYA, Tomoyuki FUJIKAWA, Koji MAZAKI, Shimpei TAKITA, Masaki KANESAKI, Masaya TAKAHASHI, Kazuhiro UDA, Yusei NAKAYASHIKI, Mitsuru SHIBANUMA, Kazuyoshi OBAYASHI
  • Patent number: 11150588
    Abstract: A sheet processing apparatus includes a conveying portion for conveying sheets, a conveying path for sheets, a stack portion for stacking sheets, a first binding portion having a first binding member and moving in a crossing direction crossing to the conveying direction, a first regulating portion which regulates a position of a sheet bundle stacked on the stack portion, a second regulating portion which regulates a position of a sheet bundle stacked on the stack portion, a third regulating portion which regulates a position of a sheet bundle, and a second binding portion which has a second binding member and binds a corner portion of a sheet bundle without a staple. The first binding portion binds a corner portion of a sheet bundle by a staple. The second binding member is located at a downstream of the first binding member in the conveying direction.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: October 19, 2021
    Assignee: CANON FINETECH NISCA INC.
    Inventors: Yusuke Obuchi, Hideto Abe, Masaya Takahashi, Seiji Nishizawa
  • Patent number: 11146772
    Abstract: An encoder includes: a correction unit configured to execute gradation correction on RAW image data from an image capture element having optical black on the basis of a gamma coefficient and an optical black value of the optical black; and an encoding unit configured to encode gradation correction RAW image data that has undergone gradation correction by the correction unit.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: October 12, 2021
    Assignee: NIKON CORPORATION
    Inventors: Ichiro Ando, Masaya Takahashi
  • Patent number: 11117272
    Abstract: A variable-stiffness actuator is to be installed into a flexible member and provide different degrees of stiffness to the flexible member. The actuator includes two hard members located apart from each other, and a shape-memory member connecting the hard members. The shape-memory member has a property of transitioning in phase between a first phase and a second phase. The shape-memory member is in a low stiffness state when in the first phase, and is in a high stiffness state when in the second phase. The actuator also includes a inducing member configured to cause a portion of the shape-memory member between the hard members to transition in phase between the first and second phases, and a urging member configured to urge the hard members in directions away from each other.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: September 14, 2021
    Assignee: OLYMPUS CORPORATION
    Inventor: Masaya Takahashi
  • Patent number: 11116388
    Abstract: A shape measuring apparatus includes a cylindrical flexible body and a bend detection sensor. The sensor includes an optical fiber extending along the flexible body, a detection target to vary characteristics of detection light guided through the optical fiber in accordance with a curvature of the optical fiber, and a light detection unit to detect the detection light. The shape measuring apparatus also includes a shape calculating device to calculate a bend shape of the flexible body, based on the variation of the characteristics of the detection light, a cylindrical sheathing member sheathing a part of the optical fiber in the flexible body, and a hard distal member provided at a distal end of the flexible body and holding a distal end of the sheathing member.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: September 14, 2021
    Assignee: OLYMPUS CORPORATION
    Inventors: Toru Kuboi, Masaya Takahashi, Tetsuya Morishima
  • Patent number: 11098701
    Abstract: A variable-stiffness actuator includes a shape-memory member that increases in stiffness on heating, a heating member arranged to surround the shape-memory member along a longitudinal axis of the shape-memory member, and a heat transmitting medium arranged to surround the heating member along a longitudinal axis of the heating member. The heating member generates heat in response to supply of a current, so as to heat the shape-memory member. The heat transmitting medium is deformed to decrease an inner diameter of the heat transmitting medium to come into contact with the heating member, so as to cool the heating member. The heat transmitting medium is deformed to increase the inner diameter to come out of contact with the heating member.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: August 24, 2021
    Assignee: OLYMPUS CORPORATION
    Inventor: Masaya Takahashi
  • Publication number: 20210245988
    Abstract: To provide an image forming apparatus having a sheet processing apparatus installed in an in-body space, capable of discharging sheets of different sizes without interfering with discharge operation of the sheet processing apparatus in a compact configuration. An image forming apparatus has a sheet binding unit disposed in an in-body space part thereof, a first conveying path for conveying the sheet discharged to the in-body space part toward the sheet binding unit, and a second conveying path for conveying the sheet discharged to the in-body space part toward a second stack tray that stacks thereon the sheet vertically below a first stack tray disposed outside the in-body space part. The second conveying path extends, inside the in-body space part, substantially horizontally between an image forming part and the sheet binding unit.
    Type: Application
    Filed: January 25, 2021
    Publication date: August 12, 2021
    Applicant: CANON FINETECH NISCA INC.
    Inventors: Masaya TAKAHASHI, Kota HIHARA
  • Patent number: 11014325
    Abstract: A sheet binding processing apparatus includes a transport section transporting a bunch of sheets in a transport direction, a sheet discharge outlet to discharge the bunch of sheets transported from the transport section, a placement section to place the bunch of sheets discharged from the discharge outlet, a manual set section enabling a bunch of sheets inserted in a direction different from the transport direction to be set, a press member pressing the bunch of sheets placed on the placement section or on the manual set section to bind, a drive section applying a pressing force to the press member, and a control section controlling the drive section to make the pressing force applied to a binding member higher in the case of binding the bunch of sheets placed on the placement section than in the case of binding the bunch of sheets set from the manual set section.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: May 25, 2021
    Assignee: CANON FINETECH NISCA INC.
    Inventor: Masaya Takahashi
  • Publication number: 20210136406
    Abstract: A video compression apparatus configured to compress a plurality of frames outputted from an imaging element that has a first imaging region in which a subject is captured and a second imaging region in which a subject is captured, and in which a first imaging condition can be set for the first imaging region and a second imaging condition differing from the first imaging condition can be set for the second imaging region, includes: an image processing unit configured to execute image processing based on the second imaging condition on image data outputted from the first imaging region by the imaging element capturing the subject; and a compression unit configured to compress each of the frames subjected to the image processing by the image processing unit on the basis of block matching with a frame differing from the frame.
    Type: Application
    Filed: March 26, 2019
    Publication date: May 6, 2021
    Applicant: NIKON CORPORATION
    Inventors: Masaya TAKAHASHI, Keiichi NITTA
  • Publication number: 20210114465
    Abstract: A contactless power supply system is provided for supplying electric power to a vehicle in a contactless manner during traveling of the vehicle. The contactless power supply system includes a plurality of primary coils installed along a traveling direction in a road and a secondary coil mounted to the vehicle. Each of the primary coils is a single-phase coil with the secondary coil being a multi-phase coil, or is a multi-phase coil with the secondary coil being a single-phase coil.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Applicant: DENSO CORPORATION
    Inventors: Eisuke TAKAHASHI, Nobuhisa YAMAGUCHI, Koji MAZAKI, Shimpei TAKITA, Hayato SUMIYA, Masaki KANESAKI, Takuya KIGUCHI, Kazuhiro UDA, Mitsuru SHIBANUMA, Kazuyoshi OBAYASHI, Tomoyuki FUJIKAWA, Masaya TAKAHASHI, Yusei NAKAYASHIKI
  • Publication number: 20210014464
    Abstract: An encoder includes: a correction unit configured to execute gradation correction on RAW image data from an image capture element having optical black on the basis of a gamma coefficient and an optical black value of the optical black; and an encoding unit configured to encode gradation correction RAW image data that has undergone gradation correction by the correction unit.
    Type: Application
    Filed: January 16, 2019
    Publication date: January 14, 2021
    Applicant: NIKON CORPORATION
    Inventors: Ichiro ANDO, Masaya TAKAHASHI
  • Patent number: 10862403
    Abstract: A power inversion apparatus includes a smoothing capacitor, first and second primary coils, a secondary coil, first to fourth switches of bridge circuit switches, a clamp capacitor, and a switch controller. The switch controller calculates a lower-arm duty ratio of each of the first and second switches using a map or a mathematical expression by feed-forward control based on an input voltage. The switch controller outputs a fixed value that is equal to or greater than a maximum value of the lower-arm duty ratio within a variation range of the input voltage as an upper-arm duty ratio of each of the third and fourth switches. The switch controller generates a pulse width modulation signal based on the calculated lower-arm duty ratio and the fixed value of the upper-arm duty ratio, and outputs the pulse width modulation signal to the bridge circuit switches.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: December 8, 2020
    Assignee: DENSO CORPORATION
    Inventors: Masaya Takahashi, Nobuhisa Yamaguchi, Masaki Kanesaki, Shoichi Takemoto
  • Patent number: 10850619
    Abstract: A power conversion device includes a backup power source as a power source for a discharge controller that discharges electric charges of a capacitor, and an abnormal state in the backup power source or loads is not capable of being dealt with when power is supplied to loads from the backup power source, which makes an output voltage of the backup power source be in an abnormal state. In order to solve the problem, when an abnormality occurs in the backup power source or in loads and the abnormality is detected in power supply from the backup power source, a place where the abnormality occurs is specified. When the specified place where the abnormality occurs is a load, power supply to the load is stopped, thereby preventing the output voltage of the backup power source from being abnormal even when an abnormality occurs in part of power supply destinations.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: December 1, 2020
    Assignees: Mitsubishi Electric Corporation, HONDA MOTOR CO., LTD.
    Inventors: Kazuki Takegawa, Satoshi Ishibashi, Kazuhiko Otsuka, Masaya Takahashi, Naotaka Tsuji
  • Publication number: 20200339103
    Abstract: Provided is a power supply system for a vehicle, which can reduce a voltage of a main circuit to a specified voltage or less within a specified time after a vehicle collision. The power supply system for the vehicle includes: a high voltage battery, a driving motor connected to a driving wheel, a high voltage circuit transferring electric power between the high voltage battery and the driving motor, a secondary side voltage sensor acquiring a secondary side voltage which is a voltage in the high voltage circuit, and a system ECU executing discharge control for operating the high voltage circuit and reducing the secondary side voltage when a discharge start condition is established. After the discharge start condition is established, the system ECU starts a discharge control process after executing a standby control process for standing by for the start of the discharge control process for a predetermined time.
    Type: Application
    Filed: April 23, 2020
    Publication date: October 29, 2020
    Applicant: Honda Motor Co.,Ltd.
    Inventor: Masaya TAKAHASHI
  • Patent number: 10800360
    Abstract: An electric power system of the vehicle includes: first power lines which are connected to a high-voltage battery; second power lines, which are connected to a direct-current input-output side of a first inverter; a second smoothing condenser, which is arranged on the second power lines; a low-voltage DCDC converter, which is connected in parallel with the high-voltage DCDC converter to the first power lines; and a drive circuit, which drives a switching element of the low-voltage DCDC converter; the second power lines and the drive circuit are connected by a third power line, and on the third power line, a voltage-reducing device, which reduces a voltage of electric power from the second smoothing condenser and supplies the electric power to the drive circuit to consume the electric power by the drive circuit.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: October 13, 2020
    Assignee: Honda Motor Co., Ltd.
    Inventors: Naotaka Tsuji, Masaya Takahashi
  • Patent number: 10787136
    Abstract: An electric power system of a vehicle includes: a high-voltage circuit, which includes a high-voltage battery connected to a main circuit; a system ECU, which controls the main circuit; a first system control power line, which connects a low-voltage battery to the system ECU; a second system control power line, which connects the high-voltage circuit to the first system control power line; a voltage-reducing device, which reduces a voltage of the electric power from the high-voltage circuit; a second switch, which is arranged on the second system control power line; and a backup power supply ECU, which turns the second switch off when a pre-charge of smoothing condensers arranged on the main circuit is performed by supplying the electric power of the high-voltage battery.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: September 29, 2020
    Assignee: Honda Motor Co., Ltd.
    Inventors: Masaya Takahashi, Naotaka Tsuji
  • Publication number: 20200301341
    Abstract: A sheet processing apparatus includes a conveying portion for conveying sheets, a conveying path for sheets, a stack portion for stacking sheets, a first binding portion having a first binding member and moving in a crossing direction crossing to the conveying direction, a first regulating portion which regulates a position of a sheet bundle stacked on the stack portion, a second regulating portion which regulates a position of a sheet bundle stacked on the stack portion, a third regulating portion which regulates a position of a sheet bundle, and a second binding portion which has a second binding member and binds a corner portion of a sheet bundle without a staple. The first binding portion binds a corner portion of a sheet bundle by a staple. The second binding member is located at a downstream of the first binding member in the conveying direction.
    Type: Application
    Filed: June 12, 2020
    Publication date: September 24, 2020
    Applicant: CANON FINETECH NISCA INC.
    Inventors: Yusuke OBUCHI, Hideto ABE, Masaya TAKAHASHI, Seiji NISHIZAWA
  • Patent number: 10759135
    Abstract: To facilitate permeation of water when water is applied to the crimping range of a sheet made of a water-permeable paper material. A binding unit applies water to placed sheets and then crimp-binds the sheets. The binding unit includes a pair of pressure teeth (pressure teeth and receiving teeth part) provided on both the front and back sides of the sheets and configured to crimp-binding the sheets, a water reservoir provided on the back surface side of any one of the pressure teeth and configured to store water to be applied to the sheet, and a pressurizing member (piston) that pressurizes the water in the water reservoir to apply water to the sheet crimping range.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: September 1, 2020
    Assignee: CANON FINETECH NISCA INC.
    Inventors: Masaya Takahashi, Yusuke Mitsui