Patents by Inventor Yasuhiro Seto

Yasuhiro Seto 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: 8362985
    Abstract: A display device includes plural scan lines, plural data lines intersecting the of scan lines, plural discharge lines for the respective scan lines; and plural pixel circuits for respective intersections of the scan lines and the data lines. Each of the pixel circuits includes a driving transistor, a first diode in which the cathode is connected to a power supply voltage line and the anode is connected to the source of the driving transistor, a retention capacitor connected between the gate and the source of the driving transistor, a selection transistor in which one of the drain and the source being connected to a data line and the other being connected to the gate of the driving transistor, and a second diode in which the cathode is connected to a discharge line and the anode is connected to the source of the driving transistor.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: January 29, 2013
    Assignee: Fujifilm Corporation
    Inventor: Yasuhiro Seto
  • Patent number: 8259098
    Abstract: Supplying first and second measuring voltages to a source terminal of a drive transistor to obtain first and second voltage variations at the source terminal of the drive transistor when a parasitic capacitance of a light emitting element is charged by currents flowed through the drive transistor by the supply of the voltages, obtaining first and second current values of the drive current of the drive transistor based on the first and second voltage variations, obtaining characteristic values of the drive transistor based on the first and second measuring voltages and the first and second current values, and outputting a data signal based on the obtained characteristic values and a drive voltage of the drive transistor corresponding to the amount of emission of the light emitting element to the source terminal of the drive transistor.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: September 4, 2012
    Assignee: Fujifilm Corporation
    Inventor: Yasuhiro Seto
  • Patent number: 8212219
    Abstract: A radiation detecting apparatus includes a radiation conversion panel for detecting radiation that has passed through a subject and converting the detected radiation into radiation image information, and a casing for storing the radiation conversion panel as a roll when the subject is not being irradiated with radiation. When the subject is irradiated with radiation, the radiation conversion panel stored as a roll in the casing is unrolled and pulled out of the casing, and the radiation conversion panel is extended flatwise against the subject.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: July 3, 2012
    Assignee: Fujifilm Corporation
    Inventors: Keiji Tsubota, Yasunori Ohta, Naoyuki Nishino, Yutaka Yoshida, Eiichi Kito, Shinji Imai, Yasuhiro Seto
  • Publication number: 20120123213
    Abstract: An illumination unit includes semiconductor light sources, a target light quantity setting unit for setting a target light quantity for a total outgoing light quantity, a light quantity ratio setting unit for setting an outgoing light quantity ratio among the semiconductor light sources, an amplitude value setting unit for setting amplitude values of driving signals for the semiconductor light sources based on the set outgoing light quantity ratio and a driving signal generating unit for generating the driving signals by use of common pulse modulation control while keeping the set amplitude values. When the target light quantity is set, a driving pulse signal corresponding to the target light quantity is set in common among the semiconductor light sources. The driving pulse signal is formed to have amplitude values corresponding to the outgoing light quantity ratio to generate individual driving signals for driving the semiconductor light sources respectively.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 17, 2012
    Inventor: Yasuhiro Seto
  • Publication number: 20120116157
    Abstract: An endoscopic apparatus includes a semiconductor light source for generating illumination light and a light source control unit for generating driving pulses to drive and light the semiconductor light source. The light source control unit performs first, second and third pulse modulation controls in descending order of a target light quantity. In the first pulse modulation control, the number of the driving pulses is reduced so that a lighting time of the semiconductor light source is shortened to a predetermined lighting time for an exposure time of an electronic shutter within one frame. In the second pulse modulation control, the driving pulses are thinned at predetermined intervals so that pulse density is reduced in the lighting time. In the third pulse modulation control, pulse width of each of the driving pulses whose number is minimized in a region where the second pulse modulation control is performed is reduced.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 10, 2012
    Inventor: Yasuhiro SETO
  • Patent number: 8173969
    Abstract: A radiation detecting apparatus includes a flexible radiation conversion panel for detecting radiation that has passed through a subject and converting the detected radiation into radiation image information, and grips disposed on ends of the radiation conversion panel. A hardness of the grips is greater than that of the radiation conversion panel. Holes are formed in the grips for enabling the grips to be gripped.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: May 8, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Naoyuki Nishino, Yasuhiro Seto, Yutaka Yoshida, Keiji Tsubota, Yasunori Ohta, Eiichi Kito, Shinji Imai
  • Patent number: 8164049
    Abstract: A radiation detecting apparatus includes a radiation conversion panel for detecting the radiation which has passed through the subject and converting the detected radiation into radiation image information, a temperature sensor for detecting a temperature of the radiation conversion panel, and a sensitivity corrector for correcting at least one of a sensitivity, a dark current, a density step, and a residual image of the radiation conversion panel based on the temperature detected by the temperature sensor.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: April 24, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Keiji Tsubota, Yutaka Yoshida, Eiichi Kito, Yasunori Ohta, Naoyuki Nishino, Shinji Imai, Yasuhiro Seto
  • Publication number: 20120016201
    Abstract: The endoscope beam source apparatus includes a beam source for emitting a radiation beam to be supplied to the endoscope, and a beam source control unit for controlling the emission beam intensity of the beam source according to a beam quantity specified value input therein. The beam source control unit specifies the emission beam intensity corresponding to the beam quantity specified value based on at least three of control amounts. The control amounts include a control amount corresponding to pulse number modulation (PNM) control for changing lighting time of the beam source, a control amount corresponding to pulse width modulation (PWM) control for changing a plus width which indicates the lighting or lighting-out time within a control cycle, a control amount corresponding to pulse amplitude modulation (PAM) control for changing the lighting intensity, and a control amount corresponding to pulse density modulation (PDM) control for changing a lighting interval.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 19, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Yasuhiro SETO, Hiroshi MURAKAMI
  • Publication number: 20120016200
    Abstract: The endoscope system includes an endoscope, a control unit, a beam source control unit and a type check unit. The endoscope has a radiation optical system for radiating a beam from a beam source onto a subject and an imaging optical system including an imaging device. The endoscope is removably connected to the control unit. The beam source control unit controls the emission beam intensity of the beam source according to a beam quantity specified value input from the control unit. The type check unit checks a type of the imaging device mounted on the endoscope. The beam source control unit has a plurality of control patterns representing a relationship between the beam quantity specified value and a control output value, switches to any one of the control patterns according to the check results, and controls the emission beam intensity according to the switched control pattern.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 19, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Yasuhiro SETO, Hiroshi MURAKAMI
  • Patent number: 8056416
    Abstract: An ultrasonic probe in which cable wiring between transducers within the ultrasonic probe and connector terminals can be simplified. The ultrasonic probe includes: plural ultrasonic transducers for transmitting ultrasonic waves according to supplied drive signals, and receiving ultrasonic echoes to output detection signals; plural terminals provided in a connector to be used for connecting the plural ultrasonic transducers to an ultrasonic diagnostic apparatus main body; plural cables for electrically connecting the plural ultrasonic transducers and the plural terminals to one another; and a storage unit for storing connection relationship data representing connection relationships between the plural ultrasonic transducers and the plural terminals.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: November 15, 2011
    Assignee: FUJIFILM Corporation
    Inventor: Yasuhiro Seto
  • Patent number: 8053628
    Abstract: The object of the present invention is to provide a wheat which accumulates a starch with a novel property by controlling the expression of the enzymes described in claims. The present invention provides a wheat, which does not express any of the following proteins (1)-(6): (1) Wheat Starch Synthase II-A1 Protein encoded by Wheat Starch Synthase II-A1 gene of SEQ ID NO:1, (2) Wheat Starch Synthase II-B1 Protein encoded by Wheat Starch Synthase II-B1 gene of SEQ ID NO:3, (3) Wheat Starch Synthase II-D1 Protein encoded by Wheat Starch Synthase II-D1 gene of SEQ ID NO:5, (4) Granule Bound Starch Synthase A1 Protein encoded by Granule Bound Starch Synthase A1 gene of SEQ ID NO:7, (5) Granule Bound Starch Synthase B1 Protein encoded by Granule Bound Starch Synthase B1 gene of SEQ ID NO:9, and (6) Granule Bound Starch Synthase D1 Protein encoded by Granule Bound Starch Synthase D1 gene of SEQ ID NO:11.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: November 8, 2011
    Assignees: Nippon Flour Mills Co., Ltd., Incorporated Administrative Agency National Agriculture and Food Research Organization
    Inventors: Toshiki Nakamura, Mika Saito, Patricia Lynn Vrinten, Junichi Yonemaru, Goro Ishikawa, Tomoya Shinbata, Hideyo Yasuda, Yasuhiro Seto, Youichi Kurimoto, Yoshikazu Ishihara
  • Publication number: 20110164021
    Abstract: A predetermined voltage is set to a gate terminal of a drive transistor in each of pixel circuits in a predetermined pixel circuit row in a period of selecting a pixel circuit row that is different from the predetermined pixel circuit row before a period of selecting the predetermined pixel circuit. A parasitic capacitance of the light-emitting element in each of the pixel circuits in the predetermined pixel circuit row is charged based on the set predetermined voltage, and detection of a threshold voltage of the drive transistor in each of the pixel circuits is started. Detection is completed within the period of selecting the predetermined pixel circuit row, and drive voltage is set to the drive transistor in each of the pixel-circuits in the predetermined pixel circuit row.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 7, 2011
    Inventor: Yasuhiro Seto
  • Publication number: 20100078573
    Abstract: A radiation detecting apparatus includes a flexible radiation detector for detecting radiation that has passed through a subject and converting the detected radiation into radiation image information. The flexible radiation detector includes a flexible substrate, and a plurality of solid block bodies mounted in a two-dimensional array on the flexible radiation detector. The radiation detecting apparatus is capable of avoiding excessive deformations in the radiation detector, and prevents image distortions of the radiation image information. The radiation detecting apparatus also prevents disconnections in the radiation detector. There is also provided a radiation image capturing system incorporating such a radiation detecting apparatus.
    Type: Application
    Filed: August 20, 2009
    Publication date: April 1, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Naoyuki Nishino, Yasunori Ohta, Yasuhiro Seto, Keiji Tsubota, Yutaka Yoshida, Eiichi Kito, Shinji Imai
  • Publication number: 20100078565
    Abstract: A radiation detecting apparatus includes a radiation conversion panel for detecting radiation that has passed through a subject and converting the detected radiation into radiation image information, and a casing for storing the radiation conversion panel as a roll when the subject is not being irradiated with radiation. When the subject is irradiated with radiation, the radiation conversion panel stored as a roll in the casing is unrolled and pulled out of the casing, and the radiation conversion panel is extended flatwise against the subject.
    Type: Application
    Filed: September 15, 2009
    Publication date: April 1, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Keiji Tsubota, Yasunori Ohta, Naoyuki Nishino, Yutaka Yoshida, Eiichi Kito, Shinji Imai, Yasuhiro Seto
  • Publication number: 20100060176
    Abstract: A display apparatus, including an active matrix substrate with an array of multiple pixel circuits, each having a light emitting element, a drive transistor connected to the light emitting element to apply a drive current to the light emitting element, a capacitor element connected between a gate terminal and the source terminal of the drive transistor, and a selection transistor connected between the gate terminal of the drive transistor and a data line through which a predetermined data signal flows, in which the drive transistor is an n-type thin film transistor having a current characteristic in which a drive current at a gate-source voltage Vgs=0V corresponds to an average drive current Idavr.
    Type: Application
    Filed: September 8, 2009
    Publication date: March 11, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Toshiro Takahashi, Yasuhiro Seto
  • Publication number: 20100051795
    Abstract: A radiation detecting apparatus includes a radiation conversion panel for detecting the radiation which has passed through the subject and converting the detected radiation into radiation image information, a temperature sensor for detecting a temperature of the radiation conversion panel, and a sensitivity corrector for correcting at least one of a sensitivity, a dark current, a density step, and a residual image of the radiation conversion panel based on the temperature detected by the temperature sensor.
    Type: Application
    Filed: August 14, 2009
    Publication date: March 4, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Keiji Tsubota, Yutaka Yoshida, Eiichi Kito, Yasunori Ohta, Naoyuki Nishino, Shinji Imai, Yasuhiro Seto
  • Publication number: 20100055283
    Abstract: An object of the present invention is to provide a cereal flour raw material that can provide products having superb texture. A further object of the present invention is to provide a food product manufactured using such a cereal flour raw material. The present invention provides a cereal flour composition that contains wheat flour prepared from a type of wheat that does not express the three wheat starch synthase II proteins, and also does not express the three wheat granule bound starch synthase proteins, and another type of cereal flour; and a food product manufactured using such a cereal flour composition.
    Type: Application
    Filed: November 1, 2007
    Publication date: March 4, 2010
    Inventors: Toshiki Nakamura, Junichi Yonemaru, Goro Ishikawa, Tomoya Shinbata, Mika Saito, Hideyo Yasuda, Yasuhiro Seto, Yoichi Kurimoto, Yoshikazu Ishihara
  • Publication number: 20100039422
    Abstract: Supplying first and second measuring voltages to a source terminal of a drive transistor to obtain first and second voltage variations at the source terminal of the drive transistor when a parasitic capacitance of a light emitting element is charged by currents flowed through the drive transistor by the supply of the voltages, obtaining first and second current values of the drive current of the drive transistor based on the first and second voltage variations, obtaining characteristic values of the drive transistor based on the first and second measuring voltages and the first and second current values, and outputting a data signal based on the obtained characteristic values and a drive voltage of the drive transistor corresponding to the amount of emission of the light emitting element to the source terminal of the drive transistor.
    Type: Application
    Filed: August 18, 2009
    Publication date: February 18, 2010
    Applicant: FUJIFILM CORPORATION
    Inventor: Yasuhiro Seto
  • Publication number: 20100013746
    Abstract: In a display apparatus that includes an active matrix substrate on which multiple pixel circuits are disposed, each having a light emitting element, a drive transistor, a capacitor element connected between a gate terminal and the source terminal of the drive transistor, and a selection transistor, and a threshold voltage of the drive transistor is corrected by causing the capacitor element to hold the threshold voltage of the drive transistor, reverse bias voltages, each having a magnitude corresponding to a preset initial threshold voltage and a drive voltage of the drive transistor, the magnitude of the drive voltage being dependent on the amount of emission of the light emitting element, are supplied to the gate terminal of the drive transistor.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 21, 2010
    Applicant: FUJIFILM CORPORATION
    Inventor: Yasuhiro SETO
  • Publication number: 20100009054
    Abstract: An object of the present invention is to provide a cereal flour raw material that can provide products having superb texture. A further object of the present invention is to provide a food product manufactured using such a cereal flour raw material. The present invention provides a cereal flour composition that contains wheat flour prepared from a type of wheat that does not express any two of the three wheat starch synthase II proteins, and also does not express the three wheat granule bound starch synthase proteins, and another type of cereal flour; and a food product manufactured using such a cereal flour composition.
    Type: Application
    Filed: November 1, 2007
    Publication date: January 14, 2010
    Applicants: National Agriculture and Food Research Organization, Nippon Flour Mills Co., Ltd.
    Inventors: Toshiki Nakamura, Junichi Yonemaru, Goro Ishikawa, Tomoya Shinbata, Mika Saito, Hideyo Yasuda, Yasuhiro Seto, Yoichi Kurimoto, Yoshikazu Ishihara