Patents by Inventor Kazuya Takemoto

Kazuya Takemoto 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: 11010934
    Abstract: An imaging apparatus 20 includes an image sensor 22 and a controller 33. The image sensor 22 is configured to capture a rear area behind a vehicle 50 and generate a first video image. The controller 33 is configured to synthesize a guide wall image 80 that indicates a predicted path of the vehicle in a display region of the first video image.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: May 18, 2021
    Assignee: KYOCERA Corporation
    Inventors: Tomohiro Shimazu, Kazuya Takemoto
  • Publication number: 20200302657
    Abstract: An imaging apparatus 20 includes an image sensor 22 and a controller 33. The image sensor 22 is configured to capture a rear area behind a vehicle 50 and generate a first video image. The controller 33 is configured to synthesize a guide wall image 80 that indicates a predicted path of the vehicle in a display region of the first video image.
    Type: Application
    Filed: November 24, 2017
    Publication date: September 24, 2020
    Applicant: KYOCERA Corporation
    Inventors: Tomohiro SHIMAZU, Kazuya TAKEMOTO
  • Publication number: 20190286077
    Abstract: A problem is inputted into an operation unit. A computation unit searches for a ground state of an Ising model. A management unit converts the problem inputted from the operation unit to the Ising model, inputs the Ising model produced by conversion and initial operating conditions into the computation unit, and has the computation unit search for the ground state using overall operating conditions produced by changing the initial operating conditions based on a result of the computation unit searching for the ground state using the initial operating conditions.
    Type: Application
    Filed: February 25, 2019
    Publication date: September 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Jumpei KOYAMA, Kazuya TAKEMOTO, Motomu TAKATSU, Satoshi MATSUBARA, Takayuki SHIBASAKI, Noboru YONEOKA, Toshiyuki MIYAZAWA, Akihiko OHWADA, Sanroku TSUKAMOTO
  • Publication number: 20180147819
    Abstract: A glass sheet includes a main surface, a first end surface perpendicular to the main surface, and a chamfered surface provided adjacent to the main surface and between the main surface and the first end surface. In a cross section perpendicular to the main surface and the first end surface, a point at which an imaginary line of the first end surface and an imaginary line of the chamfered surface intersect is a first intersection point, and a point at which a straight line that passes through the first intersection point, is perpendicular to the imaginary line of the first end surface and is extended toward the chamfered surface intersects the chamfered surface is a second intersection point. A line segment connecting the first intersection point and the second intersection point has a length of 10 ?m or less.
    Type: Application
    Filed: January 25, 2018
    Publication date: May 31, 2018
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Naoaki Miyamoto, Masabumi Ito, Kazuya Ishikawa, Kazuya Takemoto, Naoya Wada
  • Publication number: 20180081111
    Abstract: A glass sheet includes a first surface; a second surface facing the first surface; and at least one first edge surface disposed between the first surface and the second surface. A mean height We of a waviness profile element of the first edge surface and a mean length WSm of the waviness profile element satisfy Formula (1) below. W c ? 1 0.6 ? ? 2 ? ( n g - 1 ) ยท WSm 2 ( 1 ) where ng represents a refractive index of the glass sheet.
    Type: Application
    Filed: November 6, 2017
    Publication date: March 22, 2018
    Applicant: Asahi Glass Company, Limited
    Inventors: Naoaki MIYAMOTO, Masabumi ITO, Kazuya ISHIKAWA, Kazuya TAKEMOTO, Shigeki TAKANO
  • Patent number: 9342235
    Abstract: According to an aspect, a device includes a touch screen display and a controller. The touch screen display displays a lock screen including an application icon associated with an application. The controller adds an information icon to the application icon when there is new information with respect to the application.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: May 17, 2016
    Assignee: KYOCERA CORPORATION
    Inventors: Tomohiro Shimazu, Katsuaki Oonishi, Kazuya Takemoto
  • Patent number: 9329779
    Abstract: According to an aspect, a device includes a touch screen display and a controller. The touch screen display displays a home screen. The controller displays information for specifying a person in a first area of the home screen, and displays a list of information for specifying communication services used by a person specified by the information displayed in the first area in a second area of the home screen.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: May 3, 2016
    Assignee: KYOCERA CORPORATION
    Inventors: Tomohiro Shimazu, Kazuya Takemoto, Naoyuki Tamai, Sanae Nishio, Katsuaki Oonishi
  • Publication number: 20120188275
    Abstract: A mobile electronic device and method is disclosed. A reduced image of a screen image comprising at least one icon is displayed on a display surface. The reduced image is overlapped on the screen image displayed on the display surface.
    Type: Application
    Filed: January 24, 2012
    Publication date: July 26, 2012
    Applicant: KYOCERA CORPORATION
    Inventors: Tomohiro SHIMAZU, Naoyuki TAMAI, Makiko HOSHIKAWA, Kazuya TAKEMOTO
  • Patent number: 7844188
    Abstract: A light collecting device is disclosed that is able to couple light from a light emission structure to an optical fiber at low loss.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: November 30, 2010
    Assignee: Fujitsu Limited
    Inventor: Kazuya Takemoto
  • Patent number: 7801309
    Abstract: A private key delivery system and a private key delivery method are disclosed. The private key delivery system includes a transmitter, a receiver, and an optical transmission line connecting the transmitter and the receiver. The transmitter includes a single photon generating unit for simultaneously generating two or more single photons having different wavelengths using a quantum dot structure that has quantum dots of various sizes, an optical splitter for splitting the single photons by wavelengths, a phase modulating unit for modulating each of the single photons split by the wavelengths with private key information, and an optical multiplexer for multiplexing the modulated single photons of the different wavelength and for transmitting the multiplexed single photons to the optical transmission line. The multiplexed single photons are received by the receiver, and the private key information is taken out from the received single photons.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: September 21, 2010
    Assignee: Fujitsu Limited
    Inventors: Kazuya Takemoto, Tatsuya Usuki
  • Patent number: 7768692
    Abstract: A single-photon generator includes a single-photon generating device generating a single-photon pulse having a wavelength on the shorter wavelength side than a communication wavelength band, and a single-photon wavelength conversion device performing wavelength conversion of the single-photon pulse into a single-photon pulse of the communication wavelength band, using pump pulse light for single-photon wavelength conversion.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: August 3, 2010
    Assignees: Fujitsu Limited, The University of Tokyo
    Inventors: Kazuya Takemoto, Tatsuya Usuki, Yasuhiko Arakawa
  • Publication number: 20100171406
    Abstract: To provide an electroconductive laminate which has a broad transmission/reflection band and which is excellent in electrical conductivity (electromagnetic wave shielding properties), visible light transmittance, visible light antireflection properties, near infrared shielding properties and moisture resistance, and an electromagnetic wave shield for a plasma display employing such a laminate. An electroconductive laminate 20 comprising a substrate 21 and an electroconductive film 22 formed on the substrate 21, wherein the electroconductive film 22 has a multilayer structure having a high refractive index layer (23a to 23e) and a metal layer (24a to 24d) alternately laminated in this order from the substrate side in a total number of 2n+1 layers (wherein n is an integer of from 1 to 12) and further having a hydrogenated carbon layer 25 at a position most removed from the substrate 21; the refractive index of the high refractive index layer (23a to 23e) is from 1.5 to 2.
    Type: Application
    Filed: March 18, 2010
    Publication date: July 8, 2010
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Masayuki Morino, Kazuya Takemoto, Hideaki Miyazawa, Michihisa Tomida, Tamotsu Morimoto, Yuichi Hino
  • Patent number: 7492901
    Abstract: A single-photon generator includes an exciton generation part including therein a quantum dot, an excitation part for generating an exciton in the exciton generator part, a recombination control part for controlling recombination timing of the exciton in the exciton generation part, and an optical window provided in the exciton generation part so as to pass a single photon formed as a result of recombination of the exciton, wherein the recombination control part causes, in the exciton generation part, recombination of the excitons at longer intervals than a recombination lifetime of a exciton molecule.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: February 17, 2009
    Assignee: Fujitsu Limited
    Inventors: Kazuya Takemoto, Tatsuya Usuki, Motomu Takatsu
  • Publication number: 20090022491
    Abstract: A light collecting device is disclosed that is able to couple light from a light emission structure to an optical fiber at low loss.
    Type: Application
    Filed: September 19, 2007
    Publication date: January 22, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Kazuya TAKEMOTO
  • Publication number: 20070228373
    Abstract: A single-photon generator includes a single-photon generating device generating a single-photon pulse having a wavelength on the shorter wavelength side than a communication wavelength band, and a single-photon wavelength conversion device performing wavelength conversion of the single-photon pulse into a single-photon pulse of the communication wavelength band, using pump pulse light for single-photon wavelength conversion.
    Type: Application
    Filed: December 5, 2006
    Publication date: October 4, 2007
    Applicants: FUJITSU LIMITED, THE UNIVERSITY OF TOKYO
    Inventors: Kazuya Takemoto, Tatsuya Usuki, Yasuhiko Arakawa
  • Publication number: 20060210083
    Abstract: A private key delivery system and a private key delivery method are disclosed. The private key delivery system includes a transmitter, a receiver, and an optical transmission line connecting the transmitter and the receiver. The transmitter includes a single photon generating unit for simultaneously generating two or more single photons having different wavelengths using a quantum dot structure that has quantum dots of various sizes, an optical splitter for splitting the single photons by wavelengths, a phase modulating unit for modulating each of the single photons split by the wavelengths with private key information, and an optical multiplexer for multiplexing the modulated single photons of the different wavelength and for transmitting the multiplexed single photons to the optical transmission line. The multiplexed single photons are received by the receiver, and the private key information is taken out from the received single photons.
    Type: Application
    Filed: August 24, 2005
    Publication date: September 21, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Kazuya Takemoto, Tatsuya Usuki
  • Publication number: 20040197070
    Abstract: A single-photon generator includes an exciton generation part including therein a quantum dot, an excitation part for generating an exciton in the exciton generator part, a recombination control part for controlling recombination timing of the exciton in the exciton generation part, and an optical window provided in the exciton generation part so as to pass a single photon formed as a result of recombination of the exciton, wherein the recombination control part causes, in the exciton generation part, recombination of the excitons at longer intervals than a recombination lifetime of a exciton molecule.
    Type: Application
    Filed: February 18, 2004
    Publication date: October 7, 2004
    Inventors: Kazuya Takemoto, Tatsuya Usuki, Motomu Takatsu