Patents by Inventor Hisashi Takeuchi

Hisashi Takeuchi 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: 11383313
    Abstract: A machine tool includes a workpiece holder, a tool holder holding working tools that includes a hob cutter used in a rough machining and a skiving cutter used in a finish machining, a tool magazine, a tool replacing device replacing one of the working tools mounted on the tool holder with the other of working tools housed in the tool magazine, a rough machining controlling section performing the rough machining on the workpiece, a tool measuring device measuring a position of a blade in a rotation direction of the skiving cutter, an angle correcting section correcting a rotation angle of the skiving cutter based on a result measured by the tool measuring device, and placing a tooth space formed in the workpiece and an edge tip of the blade in a position corresponding to each other, and a finish machining controlling section by which workpiece is finish machined.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: July 12, 2022
    Assignee: JTEKT Corporation
    Inventors: Kazuki Natsuda, Kento Takeuchi, Hisashi Otani, Hiroyuki Nakano
  • Publication number: 20210190182
    Abstract: A spider is screwed to a drive shaft, includes a first screw that advances in one direction of an axial direction of the drive shaft when the spider rotates relative to the drive shaft in one direction of a circumferential direction, and is fastened to the drive shaft by the first screw. A nut is screwed to the drive shaft, includes a second screw that advances in the other direction of the axial direction of the drive shaft when the nut rotates relative to the drive shaft in one direction of the circumferential direction, and is fastened to the drive shaft by the second screw.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 24, 2021
    Inventors: Seiji Itoo, Yasuhiro Kuji, Shouji Ozawa, Kaoru Oda, Ryosuke Fujino, Hisashi Takeuchi, Manabu Hidaka
  • Patent number: 9718202
    Abstract: Method and apparatus for measuring a protrusion length of a protrusion portion on each side of sheet after cutting even when there is variation in positions of cords embedded in the sheet, apparatus with imaging unit that images cross-sectional profile in width direction of sheet including protrusion portions, and generates waveform data from imaging of cross-sectional profile, detect maximum height-positions of crests and of troughs of waveform data, set, based on waveform data, a maximum height-position of crest closest to width end of sheet as maximum height-position of end crest, set a position corresponding to an edge of protrusion portion of sheet, located on more width end side than maximum height-position of end crest, as minimum height-position of a terminal trough, detect distance in width direction of sheet between maximum height-position of end crest and of the terminal trough, and measure protrusion length of protrusion portion based on detected distance.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: August 1, 2017
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Hisashi Takeuchi
  • Patent number: 9555431
    Abstract: A discharge system includes: a head unit including discharge heads that discharge a liquid material from nozzle openings that are communication with cavities onto a target by changing the internal pressure of the cavities using piezo elements; a viscosity estimating unit that estimates the viscosity of the liquid material by sucking the liquid material from first vessels that hold the liquid material into the cavities; and a waveform control unit that controls the voltage applied to the piezo elements according to the estimated viscosity of the liquid material.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: January 31, 2017
    Assignee: MICROJET CORPORATION
    Inventors: Shuichi Yamaguchi, Hisashi Takeuchi, Tomoya Kurashina
  • Patent number: 9386225
    Abstract: A shaking amount detecting apparatus includes an angular velocity sensor that detects yaw, pitch, and roll-angular-velocities, an acceleration sensor that detects X and Y-accelerations in X and Y-axis directions, radius calculating sections that respectively calculate a yaw-radius and an XZ-roll-radius on the basis of a yaw-angular-velocity, a roll-angular-velocity, and an X-acceleration at different times, a velocity calculating section that multiplies the yaw-angular-velocity with the yaw-radius to calculate a first component of an X-velocity, a velocity calculating section that multiplies the roll-angular-velocity with the XZ-roll-radius to calculate a second component of the X-velocity, an adding section that adds up the first component of the X-velocity and the second component of the X-velocity to acquire the X-velocity, and an integrating section that integrates the X-velocity with respect to a time period to thereby calculate a movement amount in the X-axis direction.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: July 5, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Hitoshi Tsuchiya, Kiyoshi Tanaka, Hisashi Takeuchi
  • Publication number: 20160089806
    Abstract: Method and apparatus for measuring a protrusion length of a protrusion portion on each side of sheet after cutting even when there is variation in positions of cords embedded in the sheet, apparatus with imaging unit that images cross-sectional profile in width direction of sheet including protrusion portions, and generates waveform data from imaging of cross-sectional profile, detect maximum height-positions of crests and of troughs of waveform data, set, based on waveform data, a maximum height-position of crest closest to width end of sheet as maximum height-position of end crest, set a position corresponding to an edge of protrusion portion of sheet, located on more width end side than maximum height-position of end crest, as minimum height-position of a terminal trough, detect distance in width direction of sheet between maximum height-position of end crest and of the terminal trough, and measure protrusion length of protrusion portion based on detected distance.
    Type: Application
    Filed: April 18, 2014
    Publication date: March 31, 2016
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Hisashi TAKEUCHI
  • Patent number: 9131156
    Abstract: The apparatus of the invention is characterized by executing radius-of-rotation calculation operation for calculating a radius of rotation from a velocity change found by time integration of acceleration, and an angular velocity; velocity calculation operation in which during a given time from a start of exposure, velocity is calculated based on the angular velocity and the radius of rotation calculated before the start of exposure, and after a lapse of the given time, the acceleration is cumulatively added to the velocity detected during the given time to calculate the velocity, and amount-of-movement calculation operation for time-integrating the velocity calculated in the velocity calculation operation to calculate the amount of movement.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: September 8, 2015
    Assignee: OLYMPUS CORPORATION
    Inventors: Hitoshi Tsuchiya, Hisashi Takeuchi, Kiyoshi Tanaka, Yoshinobu Omata
  • Publication number: 20150090807
    Abstract: A discharge system includes: a head unit including discharge heads that discharge a liquid material from nozzle openings that are communication with cavities onto a target by changing the internal pressure of the cavities using piezo elements; a viscosity estimating unit that estimates the viscosity of the liquid material by sucking the liquid material from first vessels that hold the liquid material into the cavities; and a waveform control unit that controls the voltage applied to the piezo elements according to the estimated viscosity of the liquid material.
    Type: Application
    Filed: April 24, 2013
    Publication date: April 2, 2015
    Applicant: MICROJET CORPORATION
    Inventors: Shuichi Yamaguchi, Hisashi Takeuchi, Tomoya Kurashina
  • Patent number: 8964046
    Abstract: The apparatus of the invention is characterized by executing first integration operation for time-integrating the first acceleration to calculate a first velocity, second integration operation for time-integrating the first velocity to calculate an amount of movement in the first axial direction, estimation operation for calculating an estimated first velocity in the first axial direction based on a first velocity change found by time integration of the first acceleration from a first timing at which the third angular velocity becomes zero to a second timing at which the third angular velocity again becomes zero, the second angular velocity at the first timing, and the second angular velocity at the second timing, and update operation for updating the first velocity calculated in the first integration operation to the estimated first velocity estimated in the estimation operation.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: February 24, 2015
    Assignee: Olympus Corporation
    Inventors: Hitoshi Tsuchiya, Hisashi Takeuchi, Kiyoshi Tanaka, Yoshinobu Omata
  • Publication number: 20140327789
    Abstract: A shaking amount detecting apparatus includes an angular velocity sensor that detects yaw, pitch, and roll-angular-velocities, an acceleration sensor that detects X and Y-accelerations in X and Y-axis directions, radius calculating sections that respectively calculate a yaw-radius and an XZ-roll-radius on the basis of a yaw-angular-velocity, a roll-angular-velocity, and an X-acceleration at different times, a velocity calculating section that multiplies the yaw-angular-velocity with the yaw-radius to calculate a first component of an X-velocity, a velocity calculating section that multiplies the roll-angular-velocity with the XZ-roll-radius to calculate a second component of the X-velocity, an adding section that adds up the first component of the X-velocity and the second component of the X-velocity to acquire the X-velocity, and an integrating section that integrates the X-velocity with respect to a time period to thereby calculate a movement amount in the X-axis direction.
    Type: Application
    Filed: July 15, 2014
    Publication date: November 6, 2014
    Applicant: OLYMPUS CORPORATION
    Inventors: Hitoshi TSUCHIYA, Kiyoshi TANAKA, Hisashi TAKEUCHI
  • Publication number: 20140146191
    Abstract: The apparatus of the invention is characterized by executing radius-of-rotation calculation operation for calculating a radius of rotation from a velocity change found by time integration of acceleration, and an angular velocity; velocity calculation operation in which during a given time from a start of exposure, velocity is calculated based on the angular velocity and the radius of rotation calculated before the start of exposure, and after a lapse of the given time, the acceleration is cumulatively added to the velocity detected during the given time to calculate the velocity, and amount-of-movement calculation operation for time-integrating the velocity calculated in the velocity calculation operation to calculate the amount of movement.
    Type: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Applicant: Olympus Corporation
    Inventors: Hitoshi TSUCHIYA, Hisashi TAKEUCHI, Kiyoshi TANAKA, Yoshinobu OMATA
  • Publication number: 20140085494
    Abstract: The apparatus of the invention is characterized by executing first integration operation for time-integrating the first acceleration to calculate a first velocity, second integration operation for time-integrating the first velocity to calculate an amount of movement in the first axial direction, estimation operation for calculating an estimated first velocity in the first axial direction based on a first velocity change found by time integration of the first acceleration from a first timing at which the third angular velocity becomes zero to a second timing at which the third angular velocity again becomes zero, the second angular velocity at the first timing, and the second angular velocity at the second timing, and update operation for updating the first velocity calculated in the first integration operation to the estimated first velocity estimated in the estimation operation.
    Type: Application
    Filed: December 2, 2013
    Publication date: March 27, 2014
    Applicant: OLYMPUS CORPORATION
    Inventors: Hitoshi TSUCHIYA, Hisashi TAKEUCHI, Kiyoshi TANAKA, Yoshinobu OMATA
  • Patent number: 8251197
    Abstract: A printed note deposit machine, comprises: a user recognition unit identifying a user with an authenticated person; an inlet unit serving as a receiving teller in which printed notes are deposited; a dispensing unit receiving printed notes deposited in the inlet unit to dispense them in sequence; an identifying unit classifying the dispensed printed notes into four categories of authenticated notes, counterfeit notes, unidentifiable notes, and rejected notes, and identified them with the four categories; a temporary money holder temporarily storing the authenticated, counterfeit, and unidentified notes but the rejected ones therein; a plurality of storage cells storing the printed notes after they are temporarily stored in the previous stage; and a rejection unit accumulating the printed notes identified with the rejected notes by the identifying unit to return them to the user.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: August 28, 2012
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventors: Hisashi Takeuchi, Yoshiaki Ikuta, Masao Sakamoto, Hirokazu Goto, Masaru Hayasako
  • Publication number: 20100174403
    Abstract: A printed note deposit machine, comprises: a user recognition unit identifying a user with an authenticated person; an inlet unit serving as a receiving teller in which printed notes are deposited; a dispensing unit receiving printed notes deposited in the inlet unit to dispense them in sequence; an identifying unit classifying the dispensed printed notes into four categories of authenticated notes, counterfeit notes, unidentifiable notes, and rejected notes, and identified them with the four categories; a temporary money holder temporarily storing the authenticated, counterfeit, and unidentified notes but the rejected ones therein; a plurality of storage cells storing the printed notes after they are temporarily stored in the previous stage; and a rejection unit accumulating the printed notes identified with the rejected notes by the identifying unit to return them to the user.
    Type: Application
    Filed: March 19, 2010
    Publication date: July 8, 2010
    Applicant: GLORY KOGYO KABUSHIKI KAISHA
    Inventors: HISASHI TAKEUCHI, Yoshiaki Ikuta, Masao Sakamoto, Hirokazu Goto, Masaru Hayasako
  • Patent number: 7738781
    Abstract: A position detecting circuit provided in an imaging apparatus having an optical system that images a subject image, an imaging element that performs photoelectric conversion of the subject image, and a release switch capable of setting states of two stages includes: a plurality of magnetic field change detecting elements that detect the intensity of a magnetic field formed by a magnetic field generating body attached to either the optical system or the imaging element and that are provided so as to be separated from each other; a position detecting portion that detects the position of the magnetic field generating body on the basis of outputs from the plurality of magnetic field change detecting elements; and a standby portion that stops a function of at least one of the position detecting portion and the plurality of magnetic field change detecting elements until a first stage of the release switch is set.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: June 15, 2010
    Assignees: Olympus Corporation, Olympus Imaging Corp.
    Inventors: Yasunari Harada, Hisashi Takeuchi, Kenichi Miyasako
  • Patent number: 7694797
    Abstract: A printed note deposit machine, comprises: a user recognition unit identifying a user with an authenticated person; an inlet unit serving as a receiving teller in which printed notes are deposited; a dispensing unit receiving printed notes deposited in the inlet unit to dispense them in sequence; an identifying unit classifying the dispensed printed notes into four categories of authenticated notes, counterfeit notes, unidentifiable notes, and rejected notes, and identified them with the four categories; a temporary money holder temporarily storing the authenticated, counterfeit, and unidentified notes but the rejected ones therein; a plurality of storage cells storing the printed notes after they are temporarily stored in the previous stage; and a rejection unit accumulating the printed notes identified with the rejected notes by the identifying unit to return them to the user.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: April 13, 2010
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventors: Hisashi Takeuchi, Yoshiaki Ikuta, Masao Sakamoto, Hirokazu Goto, Masaru Hayasako
  • Publication number: 20080272767
    Abstract: A position detecting circuit provided in an imaging apparatus having an optical system that images a subject image, an imaging element that performs photoelectric conversion of the subject image, and a release switch capable of setting states of two stages includes: a plurality of magnetic field change detecting elements that detect the intensity of a magnetic field formed by a magnetic field generating body attached to either the optical system or the imaging element and that are provided so as to be separated from each other; a position detecting portion that detects the position of the magnetic field generating body on the basis of outputs from the plurality of magnetic field change detecting elements; and a standby portion that stops a function of at least one of the position detecting portion and the plurality of magnetic field change detecting elements until a first stage of the release switch is set.
    Type: Application
    Filed: April 16, 2008
    Publication date: November 6, 2008
    Applicants: OLYMPUS CORPORATION, OLYMPUS IMAGING CORP.
    Inventors: Yasunari HARADA, Hisashi TAKEUCHI, Kenichi MIYASAKO
  • Patent number: 7411480
    Abstract: A security apparatus (2) monitors movement of users carrying security controllers (3a) through (3c) into and out of a security area (50), and controls security operations. The security apparatus (2) includes a communication unit (4) for communicating with each of the security controllers (3a) through (3c) and obtaining position information on the respective security controllers (3a) through (3c), a storage unit (11) for storing a security controller monitoring table (30), and a left-controller determining section (26) for judging whether any of the security controllers (3a) through (3c) has been left within the security area (50) and determining whether setting or canceling of the security mode is commanded automatically or based on the input operations by the users.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: August 12, 2008
    Assignee: Omron Corporation
    Inventors: Tanichi Ando, Hisashi Takeuchi
  • Publication number: 20070182538
    Abstract: When a Doppler sensor (2) itself receives a change in a reflected wave generated by reflection of a microwave, which is transmitted by the Doppler sensor (2), to a detected object and detects movement of the object, an authentication processing unit (3) performs ID authentication processing. A control unit (4) gives an execution instruction for threatening processing to a threatening executing unit (10) on the basis of an output of authentication processing means.
    Type: Application
    Filed: March 10, 2005
    Publication date: August 9, 2007
    Inventors: Shunji Ota, Akihiko Nakamura, Masazumi Kubota, Hisashi Takeuchi, Shinichi Mukaigawa, Hideyuki Kobayashi
  • Publication number: 20070176778
    Abstract: A security apparatus (2) monitors movement of users carrying security controllers (3a) through (3c) into and out of a security area (50), and controls security operations. The security apparatus (2) includes a communication unit (4) for communicating with each of the security controllers (3a) through (3c) and obtaining position information on the respective security controllers (3a) through (3c), a storage unit (11) for storing a security controller monitoring table (30), and a left-controller determining section (26) for judging whether any of the security controllers (3a) through (3c) has been left within the security area (50) and determining whether setting or canceling of the security mode is commanded automatically or based on the input operations by the users.
    Type: Application
    Filed: March 9, 2005
    Publication date: August 2, 2007
    Inventors: Tanichi Ando, Hisashi Takeuchi