Patents by Inventor Hirokazu Tanaka

Hirokazu Tanaka 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: 20210019582
    Abstract: Formed is a dither pattern that makes it possible to output an image with excellent dot dispersibility and reduced graininess regardless of controls after quantization processing. To this end, an extended pattern in which multiple divided pixels correspond to each of multiple pixels included in quantization data and one or more of the multiple divided pixels are determined as dot-arrangeable-pixels in which dots can be printed is generated. Thereafter, the thresholds of the dither pattern are set based on the extended pattern in which the dots are arranged to obtain predetermined dispersibility.
    Type: Application
    Filed: July 6, 2020
    Publication date: January 21, 2021
    Inventors: Junichi Nakagawa, Hirokazu Tanaka, Tsukasa Doi, Mayuko Yamagata, Satoshi Seki
  • Publication number: 20210015151
    Abstract: An opening-closing assembly used for a heater for heating a heated tobacco product allows smooth and comfortable opening and closing operations. The opening-closing assembly for a tobacco heater includes a base including a first guide and a second guide and having an opening, a cover attached to the base and having an opening at a position corresponding to the opening in the base, and a lid guidable by the first guide to have a constant interval from the cover, and guidable linearly by the second guide to open and close the openings.
    Type: Application
    Filed: March 22, 2019
    Publication date: January 21, 2021
    Inventor: Hirokazu TANAKA
  • Patent number: 10885685
    Abstract: An electronic apparatus includes a memory, a display, and a processor. If a display style when a point is specified in an image is a first display style, the processor obtains coordinates of the point in the first display style based on first drawing data stored in the memory without requesting a server to calculate the coordinates, and displays the coordinates on the display. If the display style is a second display style, the processor sends, to the server, relevant data including the coordinates of the point and information indicating that the display style is the second display style; receives second-display-style coordinate data which is (a) second drawing data including the coordinates in the second display style generated by the server based on the relevant data or (b) data including an address of the second drawing data; and displays, on the display, the coordinates based on the second-display-style coordinate data.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: January 5, 2021
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Hirokazu Tanaka
  • Publication number: 20200358168
    Abstract: A wireless communication device comprising: a case having a substantially cylindrical shape and including a first opening at a front surface and a second opening at a back surface, respectively; a first cover member that blocks at least a portion of the first opening; a second cover member that blocks at least a portion of the second opening; an insulating member that fills a gap between the first cover member and the case; a display; a substrate housed by the case; an antenna circuit installed on the substrate; and a communication circuit installed on the substrate and electrically connected to the antenna circuit, wherein the case includes a metal material; and the first cover member includes a light-transmitting material that allows light from the display to pass through.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Hirokazu TANAKA, Hiroshi MIURA, Shohei IWATA
  • Publication number: 20200358167
    Abstract: A wireless communication device comprises: a substrate; an antenna circuit installed on the substrate; a communication circuit installed on the substrate electrically connected to the antenna circuit; and an energy supply unit installed on the substrate that supplies energy to the communication circuit, wherein the energy supply unit are installed on the substrate outside of a region defined around the antenna circuit; and the substrate is provided with a hole portion within the region, the hole portion passing through the substrate.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Hirokazu TANAKA, Hiroshi MIURA, Shohei IWATA
  • Publication number: 20200345248
    Abstract: A blood pressure measurement device includes: a case including an outer case, a base housed in the outer case, and a back cover that covers an opening of the outer case; a movable portion arranged in a gap between the outer case, the base and the back cover, and including a bag-shaped cuff that inflates when a fluid is supplied to an internal space; and a seal member that is formed of a gel body having a lower elastic modulus than that of the cuff, and that is provided in the gap to seal the gap.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 5, 2020
    Applicants: OMRON CORPORATION, OMRON HEALTHCARE CO., LTD.
    Inventors: Tomoyuki NISHIDA, Hirokazu TANAKA, Shinji MIZUNO, Noboru KOHARA, Kotaro KITAJO, Keitaro NAGANO, Yoshihiko SANO, Takashi ONO
  • Publication number: 20200345303
    Abstract: A belt includes; a first belt portion including a cover layer formed of a resin material and a first insert layer disposed within the cover layer and formed of a high-tensile material having a tensile strength higher than that of the resin material, the first belt portion having a bent shape along a circumferential direction of a living body; and a second belt portion configured to be connected to the first belt portion.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 5, 2020
    Applicants: OMRON CORPORATION, OMRON HEALTHCARE CO., LTD.
    Inventors: Noboru KOHARA, Tomoyuki NISHIDA, Shinji MIZUNO, Hirokazu TANAKA, Keitaro NAGANO
  • Publication number: 20200345241
    Abstract: A blood pressure measurement device includes an outer case; a base; a pump provided on a surface of the base such that the pump is shifted from a center of the outer case and located on one side as viewed in a circumferential direction of a living body; a first pressure sensor and a second pressure sensor that are provided such that the first pressure sensor and the second pressure sensor are arranged side by side in the circumferential direction and located on one side as viewed in a direction orthogonal to the circumferential direction; and a first on-off valve and a second on-off valve that are provided such that the first on-off valve and the second on-off valve are arranged side by side in the circumferential direction with reference to the first pressure sensor and the second pressure sensor.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 5, 2020
    Applicants: OMRON CORPORATION, OMRON HEALTHCARE CO., LTD.
    Inventors: Shinji MIZUNO, Hirokazu TANAKA, Tomoyuki NISHIDA, Noboru KOHARA, Kotaro KITAJO, Takashi ONO, Takanori NISHIOKA, Yoshihiko SANO
  • Publication number: 20200345247
    Abstract: The blood pressure measuring device includes a device main body configured to form a flow path of a fluid and supply the fluid, and a cuff to be wound around a living body, the cuff provided with a bag-shaped connection portion with an opening and a connection plate with a hole communicating with the opening; the connection portion formed of a sheet member; the connection plate having a bending elastic modulus higher than that of the connection portion, bonded to the connection portion and adhered to the device main body; and the cuff configured to be inflated when the fluid is supplied to an internal space of the cuff.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 5, 2020
    Applicants: OMRON CORPORATION, OMRON HEALTHCARE CO., LTD.
    Inventors: Tomoyuki NISHIDA, Hirokazu TANAKA, Noboru KOHARA, Shinji MIZUNO, Kotaro KITAJO
  • Publication number: 20200337565
    Abstract: A blood pressure measurement device includes an outer case; a base; a pump provided on the base such that the pump is shifted from a center of the outer case and located on one side as viewed in a circumferential direction of a living body; a drive unit provided on the base and located on one side of the pump as viewed in a direction orthogonal to the circumferential direction; an on-off valve provided on another side of the pump as viewed in the direction orthogonal to the circumferential direction; a pressure sensor provided on said another side of the pump as viewed in the direction orthogonal to the circumferential direction; and packing provided between the on-off valve and the pressure sensor and the base.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Applicants: OMRON CORPORATION, OMRON HEALTHCARE CO., LTD.
    Inventors: Shinji MIZUNO, Noboru KOHARA, Hirokazu TANAKA, Tomoyuki NISHIDA, Takashi ONO, Takanori NISHIOKA
  • Patent number: 10818098
    Abstract: According one embodiment, there is provided a drawing method, that comprises: when at least part of a first surface and at least part of a second surface are practically congruent to each other in a three-dimensional coordinate system, assigning each of a first drawing pattern related to the first surface and a second drawing pattern related to the second surface to any one of more than one unit drawing area forming the at least part of the first surface or the at least part of the second surface, drawing the more than one unit drawing area by using the first drawing pattern and the second drawing pattern each assigned to any one of the more than one unit drawing area, and thereby drawing the at least part of the first surface or the second surface.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: October 27, 2020
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Hirokazu Tanaka
  • Patent number: 10794484
    Abstract: A transmission case 210 supports a shift shaft 222 that constitutes a part of a speed change operation mechanism 220, and which receives an operating input and transmits a speed change motion of a transmission 201. A part of a transmission holder 162M in which part the shift shaft 222 is disposed includes a shaft insertion opening portion 162g that the shift shaft 222 is disposed so as to pass through.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: October 6, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yasushi Fujimoto, Taku Hirayama, Hirokazu Tanaka
  • Patent number: 10788275
    Abstract: An aluminum alloy clad material includes a core material, one side being clad with cladding material 1, the other side being clad with cladding material 2, the core material including an aluminum alloy that includes 0.5 to 1.8% of Mn, and limited to 0.05% or less of Cu, with the balance being Al and unavoidable impurities, the cladding material 1 including an aluminum alloy that includes 3 to 10% of Si, and 1 to 10% of Zn, with the balance being Al and unavoidable impurities, and the cladding material 2 including an aluminum alloy that includes 3 to 13% of Si, and limited to 0.05% or less of Cu, with the balance being Al and unavoidable impurities, wherein the Si content X (%) in the cladding material 1 and the Si content Y (%) in the cladding material 2 satisfy the value (Y?X) is ?1.5 to 9%.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: September 29, 2020
    Assignees: DENSO CORPORATION, UACJ Corporation
    Inventors: Shusuke Otsuki, Shoei Teshima, Yuusuke Kitoh, Jun Abei, Tomohiro Shoji, Naoki Yamashita, Toshikazu Tanaka, Hirokazu Tanaka
  • Patent number: 10769506
    Abstract: When a sum of a first gradation data for a first color and a second gradation data for a second color is greater than the maximum value of thresholds of a first threshold matrix, a generation unit generates a first overlapping gradation data and second overlapping gradation data by dividing a value obtained by subtracting the maximum value from the sum. Further, the generation unit generates a first quantization data based on a result of comparing the first overlapping gradation data with the second threshold or a result of comparing a difference between the first gradation data and the first overlapping gradation data with the first threshold, and generates a second quantization data based on a result of comparing the second overlapping gradation data with the first threshold or a result of comparing a difference between the second gradation data and the second overlapping gradation data with the second threshold.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: September 8, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tsukasa Doi, Hirokazu Tanaka, Hisashi Ishikawa, Shoei Moribe, Yusuke Yamamoto, Shigeo Kodama, Yuta Ikeshima
  • Patent number: 10771657
    Abstract: An image processing apparatus performs image processing to print a color materials of a first color and a second color. When a sum of a first gradation data for the first color and a second gradation data for the second color is equal to or smaller than the maximum value of thresholds of a first threshold matrix, a generation unit generates a second quantization data for the second color based on a result of comparing the second gradation data with a second threshold. When the sum is greater than the maximum value, the generation unit generates third gradation data by subtracting the maximum value from the sum and generates the second quantization data based on a result of comparing the third gradation data with the first threshold or a result of comparing a difference between the second gradation data and the third gradation data with the second threshold.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: September 8, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tsukasa Doi, Hirokazu Tanaka, Hisashi Ishikawa, Shoei Moribe, Yusuke Yamamoto, Shigeo Kodama, Yuta Ikeshima
  • Patent number: 10749314
    Abstract: A method of determining initial parameters and target values for tuning an emission wavelength of a wavelength tunable laser capable of emitting laser light in a substantial wavelength range is disclosed. The method iterates an evaluation of initial parameters and target values at target wavelengths in a preset order. The evaluation includes steps of supplying empirically obtained parameters to the t-LD, confirming whether the t-LD generates an optical beams, determining the initial parameters and the target values by carrying out feedback loops of the AFC and the APC when the t-LD generates the optical beam, or shifting the wavelength range so as to exclude the current target wavelength when the t-LD generates no optical beam.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: August 18, 2020
    Assignee: Sumitomo Electric Device Innovations, Inc.
    Inventor: Hirokazu Tanaka
  • Publication number: 20200182163
    Abstract: The internal combustion engine includes: a plurality of cylinders each including a piston that reciprocally operates in association with rotation of a crankshaft, and an intake valve and an exhaust valve that open and close a combustion chamber; a starter motor that drives and rotates the crankshaft; and a valve opening-closing timing control mechanism that sets opening and closing timings of the exhaust valve by driving an electric actuator. If an environmental temperature detected by an environmental temperature sensor is less than 10 degrees below freezing, the control device controls the electric actuator such that the closing timing of the exhaust valve is made different from a top dead center of the piston, at a point in time when cranking is performed, and an initial combustion in one of the plurality of cylinders that is set to be the cylinder in which combustion is performed first is performed.
    Type: Application
    Filed: February 28, 2018
    Publication date: June 11, 2020
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Seiichi FUJIMOTO, Masaaki KANEKO, Hirokazu TANAKA
  • Publication number: 20200128933
    Abstract: Disclosed is a jewelry storing small box comprising a pair of small box outer shell members defining the interior of the small box, a hinge member for pivotally connecting the pair of the small box outer shell members between two positions for closing and opening the box interior, a jewelry pedestal member having a lower end supported by the hinge member and capable of mounting a jewelry at an upper end thereof, a drive mechanism for driving the jewelry pedestal member in conjunction with the rotational movement of opening and closing of the pair of small box outer shell members, so that the jewelry reaches a first posture/position when the inside of the small box is closed, and the jewelry reaches a second posture/position which is above the first posture/position separated from the hinge member and rotated with respect to the first posture/position when the inside of the small box is open.
    Type: Application
    Filed: March 28, 2018
    Publication date: April 30, 2020
    Applicant: ROMANTECH JAPAN CO., LTD
    Inventor: Hirokazu TANAKA
  • Patent number: 10638476
    Abstract: According to one embodiment, a wireless communication device includes a transmitter configured to transmit a beacon signal including first information to specify a first wireless communication device to be reassigned a slot and a start timing to allow use of a reassigned slot, and transmit, after transmission of the first information, a first signal including second information to specify the reassigned slot, the first signal being a signal different from the beacon signal and a receiver configured to receive a signal.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: April 28, 2020
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryoko Matsuo, Toshiyuki Nakanishi, Toshihisa Nabetani, Hirokazu Tanaka
  • Patent number: 10619588
    Abstract: A controller for an internal combustion engine includes: a failure determination section which determines a failure state in a case where a relative rotation phase of an intake side valve opening and closing timing control mechanism does not change when controlling the mechanism after starting the driving of a starter motor and trying to change the relative rotation phase of the mechanism in a start control for starting an internal combustion engine. When the section determines a failure, the controller performs at least one of an intake air amount increase control in which an opening degree of a throttle valve is increased, an ignition timing advance angle control in which injection of fuel is performed at a timing earlier than a set timing and ignition is performed, and a multi-injection control in which the fuel is injected immediately before the ignition in addition to the fuel injection in an intake stroke.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: April 14, 2020
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Seiichi Fujimoto, Hirokazu Tanaka, Masaaki Kaneko, Tomohiro Kozaki, Suguru Kamiya, Atsushi Hanaura