Patents by Inventor Ryo Ishii

Ryo Ishii 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: 20200401794
    Abstract: A nonverbal information generation apparatus includes a nonverbal information generation unit that generates time-information-stamped nonverbal information that corresponds to time-information-stamped text feature quantities on the basis of the time-information-stamped text feature quantities and a learned nonverbal information generation model. The time-information-stamped text feature quantities are configured to include feature quantities that have been extracted from text and time information representing times assigned to predetermined units of the text. The nonverbal information is information for controlling an expression unit that expresses behavior that corresponds to the text.
    Type: Application
    Filed: February 15, 2019
    Publication date: December 24, 2020
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Ryo ISHII, Ryuichiro HIGASHINAKA, Taichi KATAYAMA, Junji TOMITA, Nozomi KOBAYASHI, Kyosuke NISHIDA
  • Publication number: 20200372915
    Abstract: A nonverbal information generation apparatus includes a nonverbal information generation unit that generates time-information-stamped nonverbal information that corresponds to time-information-stamped text feature quantities and an expression unit that expresses the nonverbal information on the basis of the time-information-stamped text feature quantities and a learned nonverbal information generation model. The time-information-stamped text feature quantities are configured to include feature quantities that have been extracted from text and time information representing times assigned to predetermined units of the text. The nonverbal information is information for controlling the expression unit so as to express behavior corresponding to the text.
    Type: Application
    Filed: February 15, 2019
    Publication date: November 26, 2020
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Ryo ISHII, Ryuichiro HIGASHINAKA, Taichi KATAYAMA, Junji TOMITA, Nozomi KOBAYASHI, Kyosuke NISHIDA
  • Publication number: 20200095366
    Abstract: A resin composition contains a polyester polyol and a smectite with partially immobilized lithium.
    Type: Application
    Filed: December 19, 2017
    Publication date: March 26, 2020
    Inventors: Yusho Usami, Tomoaki Harada, Michiya Nakashima, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Publication number: 20200060411
    Abstract: Provided are shoulder straps for a backpack in which the entire width of the shoulder strap is brought into contact with the shoulder from the upper joint portion with the backpack main body to the front part of the shoulder, thereby capable of dispersing a load concentrated on a local part of the shoulder, and a backpack including the shoulder straps for a backpack. A pair of left and right shoulder straps for a backpack, each of the shoulder straps for a backpack includes a core material having elasticity and a surface fabric covering the core material, wherein the core material has a difference in elevation so that a thickness of an outside of each shoulder strap is thicker than a thickness of an inside of each shoulder strap at least at a portion contacting a body.
    Type: Application
    Filed: September 29, 2017
    Publication date: February 27, 2020
    Applicant: RYOHIN KEIKAKU CO., LTD.
    Inventors: Manami MIZUMURA, Yasumichi OTA, Ryo ISHII
  • Publication number: 20200002465
    Abstract: A resin composition contains an epoxy compound and a smectite with partially immobilized lithium.
    Type: Application
    Filed: March 13, 2018
    Publication date: January 2, 2020
    Inventors: Tomoaki Harada, Yusho Usami, Michiya Nakashima, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Publication number: 20200002527
    Abstract: The present invention, in an aspect, provides a resin composition that contains a vinyl polymer and a smectite with partially immobilized lithium.
    Type: Application
    Filed: March 14, 2018
    Publication date: January 2, 2020
    Inventors: Yusaku Goto, Tomoki Dohi, Michiya Nakashima, Yusho Usami, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Publication number: 20190382558
    Abstract: A resin composition is provided that contains a urethane resin and a smectite with partially immobilized lithium.
    Type: Application
    Filed: March 14, 2018
    Publication date: December 19, 2019
    Applicants: DIC Corporation, National Institute of Advanced Industrial Science and Technology
    Inventors: Yasutaka Oka, Tomoaki Harada, Kumiko Akiba, Yusho Usami, Michiya Nakashima, Takeo Ebina, Ryo Ishii, Takafumi Aizawa
  • Publication number: 20180326707
    Abstract: The present invention addresses the problem of providing: a coating agent which is capable of tightly adhering to the surface of lacquerware with sufficient strength by a low-temperature treatment, has hard coat properties and resistance to washing by a dishwasher and the like, is transparent, and has ultraviolet resistance and ultraviolet blocking properties; a protective film using the same; and a product provided with the protective film. The present invention pertains to: a coating agent containing a synthetic or—ganically-modified clay comprising a synthetic clay and an organic modification agent, a resin, and an organic solvent, wherein the organic solvent is contained in an amount within the range of 5-70 parts by weight with respect to 30 parts by weight of the resin, and contains at least two selected from the group consisting of toluene, xylene, and ethylbenzene; a protective film using the same; and a product provided with the protective film.
    Type: Application
    Filed: November 17, 2016
    Publication date: November 15, 2018
    Inventors: Takeo Ebina, Ryo Ishii, Hiromichi Hayashi, Yoshito Wakui, Emiko Tomon, Yasuhiro Saura, Midori Saura, Yasukatu Matukawa, Shinsuke Kimura
  • Patent number: 10068527
    Abstract: A pixel includes five transistors and a capacitor. A first transistor controls current to be supplied to a light-emitting element. A second transistor is connected between a gate electrode of the first transistor and a first power supply. A third transistor is connected between the gate electrode of the first transistor and a second terminal of the first transistor. The capacitor is coupled between the third transistor and the second terminal of the first transistor. The fourth transistor is connected between the second terminal of the first transistor and a second power supply. The fifth transistor is connected between the second terminal of the third transistor and a signal line. The capacitor may be the only capacitor in the pixel, and the signal line may receive an initialization voltage and a gray scale data voltage.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: September 4, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Masayuki Kumeta, Takeshi Okuno, Eiji Kanda, Ryo Ishii, Naoaki Komiya
  • Patent number: 9824627
    Abstract: A display circuit includes a plurality of pixel circuits and a shared compensation transistor. Each pixel circuit includes a driving transistor to control light emission of a light emitter. The compensation transistor is to compensate the threshold voltages of the driving transistors of the pixel circuits.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eiji Kanda, Masayuki Kumeta, Ryo Ishii
  • Patent number: 9805649
    Abstract: A display device includes a plurality of pixels, a gate control line electrically connected to the pixels, an auxiliary power line isolated from the gate control line, and a number of auxiliary switches between the gate control line and the auxiliary power line. The at least one auxiliary switch is controlled by an auxiliary control line isolated from the auxiliary power line and the gate control line. The at least one auxiliary switch electrically connects the gate control line and the auxiliary power line.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: October 31, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Daisuke Kawae, Ryo Ishii, Masayuki Kumeta
  • Patent number: 9633605
    Abstract: A pixel circuit includes a first path coupled to a gate of a driving transistor and a second path passing through a source and drain of the driving transistor. An initialization voltage of the driving transistor is set based on a gray scale data voltage carried along the first path. A voltage is stored in a capacitor coupled to the gate of the driving transistor based on the gray scale data voltage carried along the second path. The voltage stored in the capacitor is based on the gray scale data voltage, and may be compensated for variation in a threshold voltage of the driving transistor.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ryo Ishii, Daisuke Kawae, Masayuki Kumeta, Eiji Kanda, Takeshi Okuno
  • Patent number: 9633598
    Abstract: A method for driving a display device includes driving a first pixel circuit based on first and second fields of a frame, and driving a second pixel circuit based on first and second fields of the frame. The first field of the first pixel circuit overlaps the second field of the second pixel circuit. The second field of the first pixel circuit overlaps the first field of the second pixel circuit. Operations performed in the first field include storing a gray scale data voltage, and operations performed in the second field include supplying an amount of current to a light emitter based on the stored gray scale data voltage. The first and second pixel circuits are in adjacent rows of the display device.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: April 25, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Takeshi Okuno, Masayuki Kumeta, Eiji Kanda, Ryo Ishii, Naoaki Komiya
  • Patent number: 9633592
    Abstract: A display device includes an acquiring circuit, a calculator, and a delay controller. The acquiring circuit acquires a gray scale voltage of a gray scale value of a pixel. The calculator calculates a first delay correction value based on a voltage currently retained on a data signal line to which the gray scale voltage is output and a gray scale voltage to be subsequently output to the data signal line. The delay controller determines a timing when the gray scale voltage is to be output to the data signal line based on the first delay correction value.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Masayuki Kumeta, Ryo Ishii, Takeshi Okuno, Eiji Kanda, Daisuke Kawae, Naoaki Komiya
  • Patent number: 9633625
    Abstract: A pixel circuit includes a plurality of pixels. Each pixel includes a data storage capacitor to store a voltage for controlling a gray scale value based on an input data signal, a plurality of switch transistors connected in series between a data signal line and the data storage capacitor, and a plurality of connection transistors coupled to the pixels. The switch transistors have a gate electrode connected to a first gate control signal line. At least one connection transistor is connected between at least one node between the switch transistors of a first pixel and at least one node between the switch transistors of a second pixel adjacent to the first pixel. The at least one connection transistor includes a gate electrode connected to a second gate control signal line.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: April 25, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Masayuki Kumeta, Takeshi Okuno, Eiji Kanda, Ryo Ishii, Naoaki Komiya
  • Patent number: 9613567
    Abstract: A display device includes a pixel circuit having a driving transistor for driving a light-emitting element based on a gradation voltage held by a holding capacitor. The display device performs a first writing of gradation data using a first initialization voltage and a second writing of the gradation data using a second initialization voltage.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: April 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Takeshi Okuno, Masayuki Kumeta, Eiji Kanda, Ryo Ishii, Naoaki Komiya
  • Patent number: 9576533
    Abstract: A display apparatus includes a display unit, a control unit, and a compensation unit. The compensation unit may compensate the display data when a sensing operation is performed on a target pixel circuit, the compensation unit compensating display data by setting a light emission amount of light emitting element of a target pixel circuit to be an amount obtained by subtracting a sensing light emission amount, which is a light emission amount of the light emitting element of the target pixel circuit during a sensing interval, from a display light emission amount, which is a light emission amount of the light emitting element of the target pixel circuit before the compensation.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: February 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Masayuki Kumeta, Ryo Ishii, Eiji Kanda, Naoaki Komiya
  • Patent number: 9576530
    Abstract: An optoelectronic device includes a first transistor, a second transistor, and a control circuit. The first transistor is electrically connected between a power supply and a light-emitting element, has a gate to receive a gray scale voltage, and supplies the light-emitting element with a driving current corresponding to the gray scale voltage. The second transistor has a gate electrically connected to an electrode of the light-emitting element and a source or drain electrically connected to a circuit including a voltmeter. The control circuit reads a measurement value of the voltmeter when the gate of the first transistor receives the gray scale voltage, and corrects a next gray scale voltage applied to the gate of the first transistor based on the measurement value.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: February 21, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eiji Kanda, Takeshi Okuno, Masayuki Kumeta, Daisuke Kawae, Ryo Ishii, Naoaki Komiya
  • Patent number: 9552766
    Abstract: An electroluminescence display device includes a controller which generates signals for controlling at least one pixel circuit during a first period and a second period. The controller controls current to a light-emitting element of the at least one pixel circuit based on a data voltage in the first period. The controller controls a supplying period of current to the light-emitting element based on a duty control voltage in the second period. The supplying period when the pixel circuit is driven at a first gray scale value is longer than that when the pixel circuit is driven at a second gray scale. The first gray scale value is greater than the second gray scale value.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: January 24, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Masayuki Kumeta, Takeshi Okuno, Eiji Kanda, Ryo Ishii, Daisuke Kawae
  • Publication number: 20170004774
    Abstract: A pixel includes five transistors and a capacitor. A first transistor controls current to be supplied to a light-emitting element. A second transistor is connected between a gate electrode of the first transistor and a first power supply. A third transistor is connected between the gate electrode of the first transistor and a second terminal of the first transistor. The capacitor is coupled between the third transistor and the second terminal of the first transistor. The fourth transistor is connected between the second terminal of the first transistor and a second power supply. The fifth transistor is connected between the second terminal of the third transistor and a signal line. The capacitor may be the only capacitor in the pixel, and the signal line may receive an initialization voltage and a gray scale data voltage.
    Type: Application
    Filed: September 2, 2016
    Publication date: January 5, 2017
    Inventors: Masayuki KUMETA, Takeshi OKUNO, Eiji KANDA, Ryo ISHII, Naoaki KOMIYA