Patents by Inventor Hiroyasu Sato

Hiroyasu 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).

  • Publication number: 20120291764
    Abstract: An engine ignition control device comprising: a start-up ignition controller having a function for preventing the occurrence of kickback by either delaying an ignition position of an engine or stopping ignition; start-up rotation angle detection means for detecting a rotation angle of a crankshaft of the engine after initiation of a start-up operation of the engine; and switching means for switching control specifics of the start-up ignition controller in accordance with the detected start-up rotation angle so that when the detected start-up rotation angle is less than a set angle, there is created a kickback-preventive effect within a range at which engine startability is not compromised, and when the detected start-up rotation angle is equal to or greater than the set angle, there is created a kickback-preventive effect that is greater than the kickback-preventive effect for when the start-up rotation angle is equal to or less than the set angle.
    Type: Application
    Filed: January 27, 2010
    Publication date: November 22, 2012
    Applicant: KOKUSAN DENKI CO., LYTD.
    Inventors: Hiroyasu Sato, Kiyoshi Uemura, Tomoaki Sekita
  • Publication number: 20120268688
    Abstract: Provided is a surface light source unit which has a high-directivity point light source and has a decreased thickness in the in the direction in which light is irradiated from said point light source. Also provided are a surface illumination device and a liquid crystal display device. A plurality of small chambers (311 to 322) having an opening on the top are formed in a housing (3) from side plates (3b to 3e) that have a predetermined height and partition plates (4) which partition the inside of the housing (3). Each small chamber is provided with a point light source (2) on the bottom part.
    Type: Application
    Filed: November 16, 2010
    Publication date: October 25, 2012
    Applicant: OPTO Design, Inc.
    Inventors: Eiichi Sato, Hiroyasu Sato, Ken Sato
  • Publication number: 20120168625
    Abstract: A millimeter wave imaging sensor includes a plurality of millimeter wave sensors disposed on one plane intersecting an incoming direction of millimeter waves emitted from a subject. Each of the plurality of millimeter wave sensors includes an antenna portion, a wave detection unit, a transmission path, and a shielding member. Adjacent millimeter wave sensors, among the plurality of millimeter wave sensors, are positioned according to outer peripheral shape of the shielding members of the adjacent millimeter wave sensors.
    Type: Application
    Filed: June 4, 2010
    Publication date: July 5, 2012
    Applicants: MASPRODENKOH KABUSHIKIKAISHA, TOHOKU UNIVERSITY, CHUO ELECTRONICS CO., LTD
    Inventors: Jun Uemura, Masamune Takeda, Kota Yamada, Junichi Takahashi, Tsuyoshi Hasegawa, Haruyuki Hirai, Hirotaka Niikura, Tomohiko Matsuzaki, Hiroyasu Sato, Kunio Sawaya, Koji Mizuno
  • Publication number: 20120155071
    Abstract: A surface illumination device includes: a point light source I having high directionality; a linear light conversion unit II that converts light from the point light source into linear light; a linear light diffusion unit III that diffuses the linear light; and a surface lighting unit IV that is irradiated with diffused light and outputs surface light. The light from the point light source I is converted into the linear light by the linear light conversion unit II. The linear light thus converted is diffused in a predetermined direction by the linear light diffusion unit III. The diffused light is radiated on the surface lighting unit IV to be converted into surface light and radiated.
    Type: Application
    Filed: September 10, 2010
    Publication date: June 21, 2012
    Applicant: OPTO Design, Inc.
    Inventors: Eiichi Sato, Hiroyasu Sato, Ken Sato
  • Publication number: 20120155083
    Abstract: Disclosed is a light source device (4) capable of being used by adjacently connecting with each other in multiple, the light source device includes: a point light source (5) having high directionality; a box-shaped housing (6) having a bottom to center of which the point light source is fixed, sidewall portions arranged in a standing manner from edges of the bottom up to a predetermined height, a side portion defining an opening provided facing the point light source, and a reflection member forming an inner wall surface of the housing; and a transmissive/reflective plate covering the opening of the housing and being fixed at a circumference thereof to edges of the opening of the housing. At least one of the sidewall portions that is in contact with a sidewall portion of another light source device is arranged in a standing manner at an angle ?, where 90°<??150°, relative to the bottom, and is provided with a light-transmitting hole on the side of the opening of the housing.
    Type: Application
    Filed: September 2, 2010
    Publication date: June 21, 2012
    Applicant: OPTO Design, Inc.
    Inventors: Eiichi Sato, Kenji Fukuoka, Hiroyasu Sato
  • Patent number: 8177214
    Abstract: A sheet processing apparatus including: a stapler capable of performing a staple processing for sheets with plural staple modes; and a control section that determines a maximum number of sheets that can be processed in single staple processing with one staple mode of the plural staple modes, wherein the control section determines the maximum number of sheets differing from a maximum number of sheets in another staple mode of the plural staple modes.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: May 15, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Hiroyasu Sato
  • Publication number: 20120075479
    Abstract: There is provided a millimeter wave imaging apparatus including: a lens antenna forming a subject image based on the millimeter waves from a subject; a line sensor including a plurality of millimeter wave sensors and capturing an image for one line of a predetermined width of the whole subject; a reflector having a reflecting surface reflecting millimeter waves; a reflection angle change device changing an angle of the reflecting surface; an image generation device generating an image of the whole subject from the respective subject images for one line; a millimeter wave radiation unit radiating a reference millimeter wave; a correction value setting device setting correction values with respect to the detected values by the millimeter wave sensors based on the millimeter wave from the millimeter wave radiation unit; and a detected value correction device correcting the detected values by the millimeter wave sensors with the correction values.
    Type: Application
    Filed: June 4, 2010
    Publication date: March 29, 2012
    Applicants: MASPRODENKOH KABUSHIKIKAISHA, TOHOKU UNIVERSITY, CHUO ELECTRONICS CO., LTD
    Inventors: Jun Uemura, Masamune Takeda, Kota Yamada, Junichi Takahashi, Tsuyoshi Hasegawa, Haruyuki Hirai, Hirotaka Niikura, Tomohiko Matsuzaki, Hiroyasu Sato, Kunio Sawaya, Koji Mizuno
  • Patent number: 8052136
    Abstract: A sheet conveyance relay unit, including: a convergence unit, including: a convergence section, in which a plurality of sheet receiving sections are respectively connected to a plurality of image forming apparatuses, to receive recording sheets, wherein the convergence section makes the recording sheets, conveyed from the plurality of the sheet receiving sections, to merge into a single sheet conveyance path; and a first common sheet-conveyance section, which conveys the recording sheets from the convergence section to a sheet feeding outlet, and a divergence unit, including: a second common sheet-conveyance section, which conveys the recording sheets, conveyed from the convergence unit; a plurality of sheet feed-out sections, which are combined to a plurality of post-finishing apparatuses; and a divergence section, which sorts the recording sheets, conveyed by the second common sheet-conveyance section, onto the plurality of the sheet feed-out sections.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: November 8, 2011
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Hiroyasu Sato, Toshio Shida
  • Publication number: 20110260905
    Abstract: A millimeter wave imaging apparatus includes: an imaging device including a plurality of millimeter wave sensors that are arranged in a planar manner and receive millimeter waves radiated from a subject to detect signal levels thereof; a temperature sensor that detects a temperature of the imaging device; a storage device that stores, with respect to the each of the millimeter wave sensors, temperature characteristics data indicating a relationship between the temperature detected by the temperature sensor and the output from the millimeter wave sensor; and an image data generation device that obtains a deviation of an output from the each of the millimeter wave sensors from reference temperature characteristics based on the temperature detected by the temperature sensor and the temperature characteristics data stored by the storage device, corrects the output from the each of the millimeter wave sensors based on the deviation, and thereby generates the image data.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 27, 2011
    Applicants: MASPRODENKOH KABUSHIKIKAISHA, TOHOKU UNIVERSITY, CHUO ELECTRONICS CO., LTD.
    Inventors: Jun Uemura, Masamune Takeda, Kota Yamada, Tsuyoshi Hasegawa, Haruyuki Hirai, Hirotaka Niikura, Tomohiko Matsuzaki, Hiroyasu Sato, Kunio Sawaya, Koji Mizuno
  • Publication number: 20110234783
    Abstract: A millimeter wave imaging apparatus includes: an imaging device provided with a millimeter wave sensor that receives millimeter waves radiated from a subject; an image data generation device that generates image data of the subject based on an output from the millimeter wave sensor constituting the imaging device; a storage device that stores inspection target object data indicating, with respect to each object to be an inspection target object, a shape of the object and a size of the object relative to the subject; a detection device that compares the inspection target object data stored by the storage device and the image data generated by the image data generation device, thereby to detect an inspection target object hidden in the subject; and an output device that outputs results of detection by the detection device.
    Type: Application
    Filed: June 26, 2009
    Publication date: September 29, 2011
    Applicants: MASPRODENKOH KABUSHIKIKAISHA, CHUO ELECTRONICS CO., LTD., TOHOKU UNIVERSITY
    Inventors: Jun Uemura, Masamune Takeda, Junichi Takahashi, Tsuyoshi Hasegawa, Haruyuki Hirai, Hirotaka Niikura, Tomohiko Matsuzaki, Hiroyasu Sato, Kunio Sawaya, Koji Mizuno
  • Publication number: 20110186393
    Abstract: A piston connected to a piston rod is fitted in a cylinder having a hydraulic oil sealed therein. Flows of hydraulic oil induced in extension and compression passages by sliding movement of the piston are controlled by extension and compression damping force generating mechanisms, respectively, to generate damping force. In the extension and compression damping force generating mechanisms, the hydraulic oil is introduced into back pressure chambers through back pressure introducing orifices, respectively, and the opening of relief valves is controlled by the pressures in the back pressure chambers, respectively. In a low piston speed region, damping valves open, which are provided downstream of the back pressure chambers, respectively, and as the piston speed increases, the relief valves open to suppress an excessive increase of damping force.
    Type: Application
    Filed: January 26, 2011
    Publication date: August 4, 2011
    Inventors: Atsushi MAEDA, Hiroyasu SATO
  • Publication number: 20110182051
    Abstract: A light source device is provided with an LED having strong directivity, a reflective hood which has an interior reflecting surface for reflecting the illumination light from the light source, and a pair of first and second polarizing reflective plates for polarizing the illumination light from the LED in a specific direction. The first and second polarizing reflective plates have a specific length and width, and a back surface formed from a high reflectance plate. The light source is secured to the reflective hood. A specific interval is provided between the first and second polarizing reflective plates and the reflecting surface of the reflective hood, and a specific interval is provided between the two plates with the optical axis passing through the 0° direction angle of the light source in between.
    Type: Application
    Filed: October 1, 2009
    Publication date: July 28, 2011
    Inventors: Eiichi Sato, Kenji Fukuoka, Hiroyasu Sato
  • Publication number: 20110163876
    Abstract: A millimeter wave imaging apparatus includes: an imaging device having a plurality of millimeter wave sensors that are arranged in a planar manner and receive millimeter waves radiated from a subject to detect signal levels thereof; an image data generation device that generates image data of the subject based on an output from each of the millimeter wave sensors constituting the imaging device; and a case that has a placement surface on which the subject can be placed and which permits transmission of the millimeter waves. The imaging device is arranged below the placement surface of the case, so that the millimeter waves, which are radiated from a bottom part of the subject placed on the placement surface of the case, are received by the plurality of millimeter wave sensors.
    Type: Application
    Filed: June 26, 2009
    Publication date: July 7, 2011
    Applicants: MASPRODENKOH KABUSHIKIKAISHA, CHUO ELECTRONICS CO., LTD., TOHOKU UNIVERSITY
    Inventors: Jun Uemura, Masamune Takeda, Junichi Takahashi, Tsuyoshi Hasegawa, Haruyuki Hirai, Hirotaka Niikura, Tomohiko Matsuzaki, Hiroyasu Sato, Kunio Sawaya, Koji Mizuno
  • Publication number: 20110131849
    Abstract: A light source device is equipped with a highly directional point light source, a light source installation part having a prescribed area where the point light source is installed, and a lateral reflection part that is vertically arranged to a prescribed height from the periphery of the light source installation part. The lateral reflection part is formed with a light-transmitting reflector plate that has a reflection/transmission pattern and is provided with multiple reflection/transmission parts for reflecting and at least partially transmitting light.
    Type: Application
    Filed: August 5, 2009
    Publication date: June 9, 2011
    Applicant: OPTO Design, Inc.
    Inventors: Eiichi Sato, Kenji Fukuoka, Hiroyasu Sato
  • Patent number: 7954817
    Abstract: An image forming system includes a first sheet stacking device including a rack, provided downstream of an image forming apparatus in a conveyance direction of a recording sheet and connected with the image forming apparatus, for stacking the recording sheet delivered from the image forming apparatus; a second sheet stacking device, which is provided downstream of the first sheet stacking device and connected with the first sheet stacking device; and a controller for controlling the image forming apparatus and the first and second sheet stacking devices. At least one of the first and second sheet stacking devices has a job stop button for stopping a printing job, and when the job stop button is turned on while the printing job execution is in progress, the controller controls the sheet stacking device to stop a stack of a recording sheet to the rack.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: June 7, 2011
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Hiroyasu Sato, Hisao Hosoya, Toshio Shida
  • Publication number: 20110063122
    Abstract: Signals from a plurality of sensors (vibration sensors, temperature sensors, and humidity sensors) disposed at places on a machine are input through a communication circuit to a numerical controller that controls the machine. The numerical controller uses vibration information, temperature information and humidity information obtained from these sensors to determine whether the machine is in an abnormal state.
    Type: Application
    Filed: July 8, 2010
    Publication date: March 17, 2011
    Applicant: FANUC LTD
    Inventors: Shunsuke MATSUBARA, Yasusuke Iwashita, Shinichi Horikoshi, Akira Hirai, Hiroyasu Sato
  • Patent number: 7898264
    Abstract: Disclosed is an insulation deterioration detection device that can accurately detect insulation deterioration in multiple motors by a simple circuit configuration. When detecting insulation deterioration, one end A of a smoothing capacitor is connected via a first switch to ground, and the other end B is connected via a second switch to motor windings; in this condition, link voltage is measured by a voltage measuring circuit provided in a converter unit, and the measured link voltage value is transmitted to a microcomputer in each inverter unit via serial communication. Current flowing via motor insulation resistance Z1, Z2 is measured by a current measuring circuit provided in each inverter unit, and the microcomputer calculates the value of the insulation resistance Z1, Z2 from the link voltage value and the current value.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: March 1, 2011
    Assignee: Fanuc Ltd
    Inventors: Shinichi Horikoshi, Hiroyasu Sato, Akira Hirai
  • Publication number: 20100301541
    Abstract: A sheet processing apparatus including: a stapler capable of performing a staple processing for sheets with plural staple modes; and a control section that determines a maximum number of sheets that can be processed in single staple processing with one staple mode of the plural staple modes, wherein the control section determines the maximum number of sheets differing from a maximum number of sheets in another staple mode of the plural staple modes.
    Type: Application
    Filed: May 21, 2010
    Publication date: December 2, 2010
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventor: Hiroyasu SATO
  • Patent number: 7780160
    Abstract: A post-processing apparatus having a conveyance device to convey a sheet, a sheet bundle storing device to load and store the sheets conveyed by the conveyance device as a sheet bundle, a moving device to enable the sheet bundle storing device to be movable, a post-processing device to carry out post-process for the sheet bundle accumulated in the sheet bundle storing device, wherein the sheet bundle storing device can be withdrawn to outside the post-processing apparatus main body through the moving device so as to be capable of storing the sheet bundle from outside.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: August 24, 2010
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Hiroyasu Sato
  • Publication number: 20100171511
    Abstract: Disclosed is an insulation deterioration detection device that can accurately detect insulation deterioration in multiple motors by a simple circuit configuration. When detecting insulation deterioration, one end A of a smoothing capacitor is connected via a first switch to ground, and the other end B is connected via a second switch to motor windings; in this condition, link voltage is measured by a voltage measuring circuit provided in a converter unit, and the measured link voltage value is transmitted to a microcomputer in each inverter unit via serial communication. Current flowing via motor insulation resistance Z1, Z2 is measured by a current measuring circuit provided in each inverter unit, and the microcomputer calculates the value of the insulation resistance Z1, Z2 from the link voltage value and the current value.
    Type: Application
    Filed: November 23, 2009
    Publication date: July 8, 2010
    Applicant: FANUC LTD
    Inventors: Shinichi Horikoshi, Hiroyasu Sato, Akira Hirai