Patents by Inventor Shuichi Nakanishi

Shuichi Nakanishi 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: 20230243076
    Abstract: A fabric that includes a loop of a yarn including a voltage generating filament. The fabric has a value of X of 1,000 or more, where X=(A+B)×C×D×E, and wherein: A is a loop angle of the loop of the yarn when the fabric is stretched by 10%, B is a connection angle of the loop of the yarn when the fabric is stretched by 10%, C is a number of the loops of the yarn per 1 cm2 of the fabric, D is a force (N) applied per basis weight (g/m2) of the fabric, and E is a surface potential (V) of the yarn.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 3, 2023
    Inventors: Ryosuke EBINA, Shuichi NAKANISHI, Kenichiro TAKUMI, Mei WATANABE, Masayuki TSUJI
  • Publication number: 20230085519
    Abstract: A method for producing a sheet having nanofibers that contain a piezoelectric polymer material. The method including dissolving a piezoelectric polymer material into a solvent so as to prepare a spinning solution; preheating a target board before nanofibers are formed by electrospinning the spinning solution; and, after the heating of the target board, receiving the nanofibers formed by electrospinning onto the heated target board so as to form the nanofibers into a sheet on the heated target board.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 16, 2023
    Inventors: Yusuke MORITA, Koki YOKOTA, Kenichiro TAKUMI, Shuichi NAKANISHI, Masayuki TSUJI
  • Patent number: 10561749
    Abstract: Provided is a radioactive labeled compound capable of detecting a secondary mutation of an epidermal growth factor receptor, where the compound is represented by Formula (1) or a pharmaceutically acceptable salt thereof, where R1, R2, and Y are as defined.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: February 18, 2020
    Assignees: Kyoto University, ARKRAY, Inc.
    Inventors: Hideo Saji, Hiroyuki Kimura, Anna Miyazaki, Hirokazu Matsuda, Shuichi Nakanishi
  • Patent number: 10029022
    Abstract: Provided is a radioactive labeled compound capable of detecting a secondary mutation of an epidermal growth factor receptor, where the compound is represented by Formula (1) or a pharmaceutically acceptable salt thereof, where Y, L1, R1 and R2 are as defined.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: July 24, 2018
    Assignees: Kyoto University, ARKRAY, Inc.
    Inventors: Hideo Saji, Hiroyuki Kimura, Hirokazu Matsuda, Shuichi Nakanishi
  • Patent number: 9548030
    Abstract: A light quantity measurement unit measures a quantity of light of a light source that has a first light-emitting element that emits light of a first wavelength band and a second light-emitting element that emits light of a second wavelength band. The light quantity measurement unit includes first and second filters having the first and second wavelength bands as the detection wavelength bands.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: January 17, 2017
    Assignees: NEC CORPORATION, NEC DISPLAY SOLUTIONS, LTD.
    Inventors: Junichi Miyamoto, Shuichi Nakanishi
  • Publication number: 20170000913
    Abstract: Provided is a radioactive labeled compound capable of detecting a secondary mutation of an epidermal growth factor receptor, where the compound is represented by Formula (1) or a pharmaceutically acceptable salt thereof, where R1, R2, and Y are as defined.
    Type: Application
    Filed: July 1, 2016
    Publication date: January 5, 2017
    Applicants: Kyoto University, ARKRAY, Inc.
    Inventors: Hideo Saji, Hiroyuki Kimura, Anna Miyazaki, Hirokazu Matsuda, Shuichi Nakanishi
  • Publication number: 20170000912
    Abstract: Provided is a radioactive labeled compound capable of detecting a secondary mutation of an epidermal growth factor receptor, where the compound is represented by Formula (1) or a pharmaceutically acceptable salt thereof, where Y, L1, R1 and R2 are as defined.
    Type: Application
    Filed: April 28, 2016
    Publication date: January 5, 2017
    Applicants: Kyoto University, ARKRAY, Inc.
    Inventors: Hideo Saji, Hiroyuki Kimura, Hirokazu Matsuda, Shuichi Nakanishi
  • Patent number: 9433064
    Abstract: A light source apparatus according to the present invention includes a circuit board; a light source mounted on the circuit board; a first temperature measurement element that measures an ambient temperature of the circuit board and outputs a first signal that represents the measured result; a second temperature measurement element that measures a temperature of the circuit board and outputs a second signal that represents the measured result; and a light source drive control section that controls driving of the light source. The light source drive control section does not drive the light source if the temperature represented by the second signal is lower than the temperature represented by the first signal.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: August 30, 2016
    Assignee: NEC Display Solutions, Ltd.
    Inventors: Junichi Miyamoto, Naoki Masuda, Shuichi Nakanishi
  • Patent number: 9274408
    Abstract: A projection display device having a plurality of light sources and including a plurality of light sensors installed in association with the light sources, respectively, and a controller for controlling amounts of lights emitted from the light sources depending on corresponding output signals from the light sensors to keep constant a ratio of the amount of light emitted from the light sources. The controller controls each light sources used in control signals whose frequencies are different from each other.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: March 1, 2016
    Assignee: NEC DISPLAY SOLUTIONS, LTD.
    Inventor: Shuichi Nakanishi
  • Publication number: 20150287366
    Abstract: A light quantity measurement unit measures a quantity of light of a light source that has a first light-emitting element that emits light of a first wavelength band and a second light-emitting element that emits light of a second wavelength band. The light quantity measurement unit includes first and second filters having the first and second wavelength bands as the detection wavelength bands.
    Type: Application
    Filed: October 22, 2013
    Publication date: October 8, 2015
    Inventors: Junichi Miyamoto, Shuichi Nakanishi
  • Publication number: 20150212400
    Abstract: A projection display device having a plurality of light sources and including a plurality of light sensors installed in association with the light sources, respectively, and a controller for controlling amounts of lights emitted from the light sources depending on corresponding output signals from the light sensors to keep constant a ratio of the amount of light emitted from the light sources. The controller controls each light sources used in control signals whose frequencies are different from each other.
    Type: Application
    Filed: April 2, 2015
    Publication date: July 30, 2015
    Inventor: Shuichi NAKANISHI
  • Patent number: 9022578
    Abstract: A projection display device includes light sources having light-emitting elements for emitting lights in R, G, B colors, temperature sensors for the respective colors disposed near the light sources in the respective colors, light sensors for the respective colors disposed near the light sources in the respective colors for detecting light leakages from the light sources in the respective colors, a cooling unit for cooling the light sources in the respective colors, light modulators employing three panels of liquid crystal devices, a projection optical system, an amount-of-light controller for maintaining a predetermined ratio of the amounts of lights emitted from the light sources in the respective colors, and a cooling controller for controlling the cooling unit for the light sources in the respective colors.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: May 5, 2015
    Assignee: NEC Display Solutions, Ltd.
    Inventor: Shuichi Nakanishi
  • Publication number: 20140313490
    Abstract: A light source apparatus according to the present invention includes a circuit board; a light source mounted on the circuit board; a first temperature measurement element that measures an ambient temperature of the circuit board and outputs a first signal that represents the measured result; a second temperature measurement element that measures a temperature of the circuit board and outputs a second signal that represents the measured result; and a light source drive control section that controls driving of the light source. The light source drive control section does not drive the light source if the temperature represented by the second signal is lower than the temperature represented by the first signal.
    Type: Application
    Filed: September 13, 2012
    Publication date: October 23, 2014
    Inventors: Junichi Miyamoyo, Naoki Masuda, Shuichi Nakanishi
  • Patent number: 8638289
    Abstract: A driving method includes: dividing a unit period into a plurality of sub-frame periods corresponding to the primary colors; writing a primary color component in each sub-frame period by a first scan executed on the plurality of pixels; irradiating, in each sub-frame period, the plurality of pixels with the corresponding primary color of light by the irradiation unit at a timing that is after the first scan and before the first scan of a subsequent sub-frame period; and waiting a wait period that is from when the first scan of one primary color component among the at least three colors ends until when the irradiation unit starts irradiating the one primary color of light, the wait period for the one primary color being different from wait periods for the other colors.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: January 28, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Hidehito Iisaka, Hiroyuki Hosaka, Taku Kitagawa, Shuichi Nakanishi, Atsushi Kato
  • Publication number: 20130070208
    Abstract: A projection display device includes light sources having light-emitting elements for emitting lights in R, G, B colors, temperature sensors for the respective colors disposed near the light sources in the respective colors, light sensors for the respective colors disposed near the light sources in the respective colors for detecting light leakages from the light sources in the respective colors, cooling means for cooling the light sources in the respective colors, light modulators employing three panels of liquid crystal devices, a projection optical system, an amount-of-light controller for maintaining a predetermined ratio of the amounts of lights emitted from the light sources in the respective colors, and cooling controller 7 for controlling the cooling means for the light sources in the respective colors.
    Type: Application
    Filed: May 28, 2010
    Publication date: March 21, 2013
    Inventor: Shuichi Nakanishi
  • Publication number: 20100103205
    Abstract: A driving method includes: dividing a unit period into a plurality of sub-frame periods corresponding to the primary colors; writing a primary color component in each sub-frame period by a first scan executed on the plurality of pixels; irradiating, in each sub-frame period, the plurality of pixels with the corresponding primary color of light by the irradiation unit at a timing that is after the first scan and before the first scan of a subsequent sub-frame period; and waiting a wait period that is from when the first scan of one primary color component among the at least three colors ends until when the irradiation unit starts irradiating the one primary color of light, the wait period for the one primary color being different from wait periods for the other colors.
    Type: Application
    Filed: October 27, 2009
    Publication date: April 29, 2010
    Applicants: SEIKO EPSON CORPORATION, NEC DISPLAY SOLUTIONS, LTD.
    Inventors: Hidehito IISAKA, Hiroyuki HOSAKA, Taku KITAGAWA, Shuichi NAKANISHI, Atsushi KATO
  • Patent number: 7154458
    Abstract: A spatial light modulating-type video display device is provided which has excellent color reproductivity of a video even when a light source is used which emits light having chromaticity coordinates of each of three primary colors (R, G, and B) being different from those designated by specifications of colorimetry.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: December 26, 2006
    Assignee: NEC Viewtechnology, Ltd.
    Inventor: Shuichi Nakanishi
  • Patent number: 7040760
    Abstract: In order to provide a liquid crystal projector that prevents the image burn-in phenomenon or image sticking in a liquid crystal projector of ferroelectric liquid crystal, and moreover, that provides a bright projected image, the polarization directions of linearly polarized light beams that are irradiated upon a liquid crystal display device are switched in synchronization with the alternate reversal of the polarity of the liquid crystal display device, whereby a negative image, which could not be displayed in the prior art, can be converted to a positive image and displayed.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: May 9, 2006
    Assignee: NEC Viewtechnology, Ltd.
    Inventors: Shuichi Nakanishi, Atsushi Kato
  • Patent number: 6819064
    Abstract: A display system capable of raising limits on the response speed of the spatial light modulator and the rate of pulse-width modulation signal transfer is provided at a low cost. The display system comprises: a color switch filter unit used in the sequential color separation of white light from the light source; a spatial light modulator which is illuminated by lights of plural color elements from the color switch filter unit and generates image lights of the respective color elements; and an intensity switch filter unit for switching three or more intensity levels of the respective lights of plural color elements, being separate from the color switch filter unit.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: November 16, 2004
    Assignee: NEC Viewtechnology, Ltd.
    Inventor: Shuichi Nakanishi
  • Publication number: 20040090601
    Abstract: In order to provide a liquid crystal projector that prevents the image burn-in phenomenon or image sticking in a liquid crystal projector of ferroelectric liquid crystal, and moreover, that provides a bright projected image, the polarization directions of linearly polarized light beams that are irradiated upon a liquid crystal display device are switched in synchronization with the alternate reversal of the polarity of the liquid crystal display device, whereby a negative image, which could not be displayed in the prior art, can be converted to a positive image and displayed.
    Type: Application
    Filed: November 3, 2003
    Publication date: May 13, 2004
    Applicant: NEC VIEWTECHNOLOGY, LTD.
    Inventors: Shuichi Nakanishi, Atsushi Kato