Patents by Inventor Shunsuke Nakamura

Shunsuke Nakamura 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: 11985773
    Abstract: Disclosed herein is a display device including a display panel having a display portion configured to display an image, a plate-shaped member having a first principal surface and a second principal surface, the display panel being disposed on a second principal surface side, the plate-shaped member including a screen portion disposed in a position corresponding to the display portion, an opaque frame member disposed at a peripheral edge of the screen portion, a bonding member that has transparency and is configured to bond the display panel and the plate-shaped member to each other, a holding member disposed on the second principal surface side of the plate-shaped member, and a fixing member configured to fix the frame member and the holding member to the plate-shaped member, the plate-shaped member further including a transparent peripheral edge portion disposed on an outside of the frame member.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: May 14, 2024
    Assignee: JOLED INC.
    Inventors: Hiroyuki Yamakita, Teruo Nanmoku, Masaki Kawasaki, Tetsuro Nakamura, Shunsuke Itakura
  • Patent number: 11985034
    Abstract: A management device comprises an extracting means that extracts, from a database storing configuration information, the client terminals belonging to a specified group, network devices directly serving the client terminals, network devices between the serving network devices, and MEC devices to be treated as candidates for selection, and a selecting means that selects the MEC device to be accessed by the plurality of client terminals forming the group by using first and second amounts of latency, the first amount of latency being the amount of latency between each network device directly serving the client terminals belonging to the group and each MEC device, and the second amount of latency being the amount of latency between each network device directly serving the client terminals belonging to the group and each client terminal.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: May 14, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takuya Sato, Tomohiro Okada, Takayuki Nakamura, Shunsuke Homma, Mitsuo Amasaka
  • Patent number: 11964495
    Abstract: Provided is an ink set including: an ink containing a cyan pigment; an ink containing a magenta pigment; and an ink containing a yellow pigment, wherein the proportion of the cyan pigment is 0.70% by mass or greater but 1.40% by mass or less, and wherein the proportion of the magenta pigment and the proportion of the yellow pigment are both higher than the proportion of the cyan pigment.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: April 23, 2024
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiromi Sakaguchi, Itsuro Sasaki, Ayaka Tanaka, Naoto Shimura, Shunsuke Horie, Hiroshi Gotou, Yuta Nakamura
  • Publication number: 20240077829
    Abstract: A foreign substance collection apparatus includes: a frame body; a photosensitive drum; a cleaning roller which collects foreign substances from a surface of the photosensitive drum; a collecting roller which further collects the foreign substances having been collected by the cleaning roller from the cleaning roller; and a scraping member which scrapes off the foreign substances from the collecting roller. A foreign substance collecting portion included in the frame body has, in a posture during use: a first inner bottom surface which is positioned below the scraping member in a gravity direction; an outer bottom surface which is positioned further below the first inner bottom surface; and a connecting surface which intersects the first inner bottom surface and the outer bottom surface and which connects the first inner bottom surface and the outer bottom surface with each other.
    Type: Application
    Filed: November 2, 2023
    Publication date: March 7, 2024
    Inventors: Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Shunsuke Uratani, Yuuki Nakamura, Satoru Motohashi
  • Patent number: 11911108
    Abstract: A blood flow measuring unit of a blood flow measurement apparatus of an embodiment includes an optical system for applying an OCT scan to an eye fundus and obtains blood flow information based on data acquired by the OCT scan. A movement mechanism moves the optical system. A controller applies a first movement control to the movement mechanism to move the optical system in a first direction orthogonal to an optical axis of the optical system by a predetermined distance from the optical axis. A judging unit judges occurrence of vignetting based on a detection result of return light of light incident on the eye through the optical system after the first movement control. The controller applies a second movement control to the movement mechanism to further move the optical system based on a judgement result obtained by the judging unit.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: February 27, 2024
    Assignee: TOPCON CORPORATION
    Inventors: Jun Sakai, Shunsuke Nakamura, Kana Nishikawa, Masahiro Akiba
  • Patent number: 11291368
    Abstract: An ophthalmologic apparatus includes a data acquisition unit, a movement mechanism, an image acquisition unit, an analyzer, and a controller. The data acquisition unit is configured to optically acquire data of a fundus of a subject's eye. The movement mechanism is configured to change relative position between the subject's eye and the data acquisition unit. The image acquisition unit is configured to acquire an image of the fundus. The analyzer is configured to specify at least one of a relative movement direction and relative movement amount of the data acquisition unit with respect to the subject's eye based on a flare region in the image and a reference position in the image. The controller is configured to control the movement mechanism based on the at least one of the relative movement direction and the relative movement amount.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: April 5, 2022
    Assignee: TOPCON CORPORATION
    Inventor: Shunsuke Nakamura
  • Patent number: 11202566
    Abstract: An ophthalmologic apparatus includes a data acquisition unit, a movement mechanism, an image acquisition unit, an analyzer, and a controller. The data acquisition unit includes an optical system for optically acquiring data of a fundus of a subject's eye. The movement mechanism is configured to change relative position between the subject's eye and the data acquisition unit. The image acquisition unit is configured to acquire an image of the fundus. The analyzer is configured to specify a relative movement direction and relative movement amount of the data acquisition unit with respect to the subject's eye based on a flare region formed all around a fundus region in the image. The controller is configured to control the movement mechanism based on the relative movement direction and the relative movement amount to change relative position between the subject's eye and the data acquisition unit in an optical axis direction of the optical system.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: December 21, 2021
    Assignee: TOPCON CORPORATION
    Inventor: Shunsuke Nakamura
  • Publication number: 20210038075
    Abstract: A blood flow measuring unit of a blood flow measurement apparatus of an embodiment includes an optical system for applying an OCT scan to an eye fundus and obtains blood flow information based on data acquired by the OCT scan. A movement mechanism moves the optical system. A controller applies a first movement control to the movement mechanism to move the optical system in a first direction orthogonal to an optical axis of the optical system by a predetermined distance from the optical axis. A judging unit judges occurrence of vignetting based on a detection result of return light of light incident on the eye through the optical system after the first movement control. The controller applies a second movement control to the movement mechanism to further move the optical system based on a judgement result obtained by the judging unit.
    Type: Application
    Filed: December 26, 2018
    Publication date: February 11, 2021
    Applicant: TOPCON CORPORATION
    Inventors: Jun SAKAI, Shunsuke NAKAMURA, Kana NISHIKAWA, Masahiro AKIBA
  • Patent number: 10799116
    Abstract: An embodiment is a blood flow measurement device that generates blood flow information based on data collected by repeatedly scanning an interested cross section intersecting a blood vessel of an eye fundus using OCT. A data collector scans four or more cross sections intersecting the blood vessel. A first calculator determines a first gradient and second gradient of the blood vessel by analyzing a first data group and second data group among four or more pieces of data corresponding to the four or more cross sections collected by the data collector. A second calculator determines a gradient of the blood vessel at the interested cross section based on the first gradient and the second gradient. A blood flow information generator generates the blood flow information based on the gradient determined by the second calculator and the data collected by repeatedly scanning the interested cross section.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: October 13, 2020
    Assignee: TOPCON CORPORATION
    Inventors: Shunsuke Nakamura, Jun Sakai
  • Publication number: 20190282093
    Abstract: An ophthalmologic apparatus includes a data acquisition unit, a movement mechanism, an image acquisition unit, an analyzer, and a controller. The data acquisition unit includes an optical system for optically acquiring data of a fundus of a subject's eye. The movement mechanism is configured to change relative position between the subject's eye and the data acquisition unit. The image acquisition unit is configured to acquire an image of the fundus. The analyzer is configured to specify a relative movement direction and relative movement amount of the data acquisition unit with respect to the subject's eye based on a flare region formed all around a fundus region in the image. The controller is configured to control the movement mechanism based on the relative movement direction and the relative movement amount to change relative position between the subject's eye and the data acquisition unit in an optical axis direction of the optical system.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Applicant: TOPCON CORPORATION
    Inventor: Shunsuke NAKAMURA
  • Publication number: 20190282092
    Abstract: An ophthalmologic apparatus includes a data acquisition unit, a movement mechanism, an image acquisition unit, an analyzer, and a controller. The data acquisition unit is configured to optically acquire data of a fundus of a subject's eye. The movement mechanism is configured to change relative position between the subject's eye and the data acquisition unit. The image acquisition unit is configured to acquire an image of the fundus. The analyzer is configured to specify at least one of a relative movement direction and relative movement amount of the data acquisition unit with respect to the subject's eye based on a flare region in the image and a reference position in the image. The controller is configured to control the movement mechanism based on the at least one of the relative movement direction and the relative movement amount.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 19, 2019
    Applicant: TOPCON CORPORATION
    Inventor: Shunsuke NAKAMURA
  • Publication number: 20180242845
    Abstract: An embodiment is a blood flow measurement device that generates blood flow information based on data collected by repeatedly scanning an interested cross section intersecting a blood vessel of an eye fundus using OCT. A data collector scans four or more cross sections intersecting the blood vessel. A first calculator determines a first gradient and second gradient of the blood vessel by analyzing a first data group and second data group among four or more pieces of data corresponding to the four or more cross sections collected by the data collector. A second calculator determines a gradient of the blood vessel at the interested cross section based on the first gradient and the second gradient. A blood flow information generator generates the blood flow information based on the gradient determined by the second calculator and the data collected by repeatedly scanning the interested cross section.
    Type: Application
    Filed: July 29, 2016
    Publication date: August 30, 2018
    Applicant: TOPCON CORPORATION
    Inventors: Shunsuke NAKAMURA, Jun SAKAI
  • Patent number: 9936870
    Abstract: In an embodiment, cross sectional image storage stores a cross sectional image group including multiple cross sectional images each of which is associated with time. Phase image storage stores a phase image group including multiple phase images each of which is associated with time. Blood flow information storage stores a blood flow information group including multiple blood flow information each of which is related to blood flow in a blood vessel of the living body and is associated with time. Display synchronously displays a cross sectional image included in the cross sectional image group and a phase image included in the phase image group using time associated with the cross sectional image and the phase image, and displays a blood flow image. The display performs the same change as the change to the change operation to the cross sectional image, the phase image and the blood flow image.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: April 10, 2018
    Assignees: KABUSHIKI KAISHA TOPCON, National University Corporation ASAHIKAWA MEDICAL UNIVERITY
    Inventors: Akitoshi Yoshida, Masahiro Akiba, Yasufumi Fukuma, Hideaki Tokoro, Taiki Aimi, Shunsuke Nakamura
  • Patent number: 9848772
    Abstract: In an embodiment, cross sectional image storage stores a cross sectional image group including multiple cross sectional images each of which is associated with time. Phase image storage stores a phase image group including multiple phase images each of which is associated with time. Blood flow information storage stores a blood flow information group including multiple blood flow information each of which is related to blood flow in a blood vessel of the living body and is associated with time. Display synchronously displays a cross sectional image included in the cross sectional image group and a phase image included in the phase image group using time associated with the cross sectional image and the phase image, and displays a blood flow image that expresses multiple blood flow information. The display performs the same change as the change to the cross sectional image, the phase image and the blood flow image.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: December 26, 2017
    Assignees: KABUSHIKI KAISHA TOPCON, National University Corporation ASAHIKAWA MEDICAL UNIVERSITY
    Inventors: Akitoshi Yoshida, Masahiro Akiba, Yasufumi Fukuma, Hideaki Tokoro, Taiki Aimi, Shunsuke Nakamura
  • Patent number: 9492082
    Abstract: An optical system splits light into signal light and reference light and detects interference light between scattered light of signal light from living body and reference light. A scanner performs first scan in which first cross section that intersects interested blood vessel is repeatedly scanned with signal light. An image forming part forms first cross sectional image expressing chronological variation of morphology of first cross section and phase image expressing chronological variation of phase difference based on detection results of interference light acquired during first scan. A blood vessel region specifying part specifies blood vessel region corresponding to interested blood vessel for first cross sectional image and phase image. A blood flow information generator generates blood flow information related to interested blood vessel based on blood vessel region of first cross sectional image and chronological variation of phase difference within blood vessel region of phase image.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 15, 2016
    Assignees: KABUSHIKI KAISHA TOPCON, National University Corporation ASAHIKAWA MEDICAL UNIVERSITY
    Inventors: Akitoshi Yoshida, Masahiro Akiba, Yasufumi Fukuma, Hideaki Tokoro, Taiki Aimi, Shunsuke Nakamura
  • Publication number: 20160310024
    Abstract: In an embodiment, cross sectional image storage stores a cross sectional image group including multiple cross sectional images each of which is associated with time. Phase image storage stores a phase image group including multiple phase images each of which is associated with time. Blood flow information storage stores a blood flow information group including multiple blood flow information each of which is related to blood flow in a blood vessel of the living body and is associated with time. Display synchronously displays a cross sectional image included in the cross sectional image group and a phase image included in the phase image group using time associated with the cross sectional image and the phase image, and displays a blood flow image that expresses multiple blood flow information. The display performs the same change as the change to the cross sectional image, the phase image and the blood flow image.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 27, 2016
    Applicants: KABUSHIKI KAISHA TOPCON, National University Corporation ASAHIKAWA MEDICAL UNIVERSITY
    Inventors: Akitoshi Yoshida, Masahiro AKIBA, Yasufumi FUKUMA, Hideaki TOKORO, Taiki AIMI, Shunsuke NAKAMURA
  • Publication number: 20160302738
    Abstract: In an embodiment, cross sectional image storage stores a cross sectional image group including multiple cross sectional images each of which is associated with time. Phase image storage stores a phase image group including multiple phase images each of which is associated with time. Blood flow information storage stores a blood flow information group including multiple blood flow information each of which is related to blood flow in a blood vessel of the living body and is associated with time. Display synchronously displays a cross sectional image included in the cross sectional image group and a phase image included in the phase image group using time associated with the cross sectional image and the phase image, and displays a blood flow image. The display performs the same change as the change to the change operation to the cross sectional image, the phase image and the blood flow image.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 20, 2016
    Applicants: KABUSHIKI KAISHA TOPCON, National University Corporation ASAHIKAWA MEDICAL UNIVERSITY
    Inventors: Akitoshi Yoshida, Masahiro Akiba, Yasufumi Fukuma, Hideaki Tokoro, Taiki Aimi, Shunsuke Nakamura
  • Patent number: 8123791
    Abstract: A patch for facilitating blood circulation, including a warmer, a powder-containing bag and a base sheet. The warmer includes iron powder for generating heat oxidized by oxygen in the air and an oxidization regulatory agent enclosed in a flat, air permeable bag. The outer shape of the bag is larger than that of the warmer, and contains powder including components contained in bamboo vinegar or wood vinegar. The outer shape of a base sheet is larger than that of the bag, and the base sheet has an air ventilation hole at a central portion. An adhesive layer is formed on the surface of one side of the base sheet. The warmer and the powder-containing bag are sequentially adhered onto the adhesive layer to cover the air ventilation hole.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: February 28, 2012
    Assignee: Nakamura Co., Ltd.
    Inventor: Shunsuke Nakamura
  • Patent number: 7655856
    Abstract: The present invention aims at the production of musical sounds by calculating motion data based on inputted image data using a simple technique without preliminarily preparing playing information or the like and by producing musical sounds based on the calculated data.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: February 2, 2010
    Assignee: Toyota Motor Kyushu Inc.
    Inventor: Shunsuke Nakamura
  • Publication number: 20090205479
    Abstract: The present invention provides to generate musical sound data easily for people to enjoy playing. A musical sound generating apparatus 10 comprises a vibration recognizing means 12, a main control device 14, an acoustic device 16 and a display device 18. The vibration recognizing means 12 is a vibration sensor that generates vibration data by people clapping their hands or tapping on something. The vibration data processing unit 20 analyzes a waveform of the vibration data to extract a waveform component. Based on the waveform component, a musical sound data generating unit 22 generates musical sound data. The acoustic device 16 causes a musical sound according to a musical sound signal.
    Type: Application
    Filed: January 6, 2006
    Publication date: August 20, 2009
    Applicant: National University Corporation Kyushu Institute Of Technology
    Inventor: Shunsuke Nakamura