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: 12154339
    Abstract: An exhibition supporting device 110 includes a recognition result information acquisition unit 1112 configured to acquire recognition result information on a display item in accordance with image information on the display item, an exhibition information acquisition unit 1114 configured to acquire exhibition information in accordance with the recognition result information and exhibition-related user information, and a display unit 114 configured to display the exhibition information.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: November 26, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Manabu Motegi, Sayaka Teranaka, Akiko Hayashi, Shunsuke Takamiya, Masafumi Suzuki, Yukihiro Nakamura, Tatsuya Matsui, Satoshi Sakuma, Shingo Kinoshita
  • Patent number: 12134217
    Abstract: A method for producing an injection-molded body from a molding material containing a poly(3-hydroxybutyrate) resin includes: melting the molding material by heating the molding material to a temperature between a melting point peak temperature and a melting point peak end temperature in differential scanning calorimetry analysis of the molding material, wherein the difference between the melting point peak temperature and the melting point peak end temperature of the molding material is from 10 to 70° C.; injecting the molten molding material into a mold having a temperature of 30 to 80° C.; and cooling the molding material in the mold to crystallize and solidify the molding material.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: November 5, 2024
    Assignee: KANEKA CORPORATION
    Inventors: Yuta Katsuta, Nobuo Nakamura, Shunsuke Sato
  • Patent number: 12123068
    Abstract: A grain oriented electrical steel sheet includes: by mass %, 0.010% or less of C; 2.50 to 4.00% of Si; 0.010% or less of acid soluble Al; 0.012% or less of N; 1.00% or less of Mn; 0.020% or less of S; and a balance comprising Fe and impurities, and has a tension-insulation coating at steel sheet surface and a SiO2 intermediate oxide film layer with an average thickness of 1.0 nm to 1.0 ?m at an interface between the tension-insulation coating and the steel sheet surface. In the grain oriented electrical steel, when a surface of the intermediate oxide film layer is analyzed by an infrared reflection spectroscopy, a peak intensity IA at 1250 cm?1 and a peak intensity IB at 1200 cm?1 satisfy IB/IA?0.010.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 22, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takashi Kataoka, Yoshiyuki Ushigami, Shuichi Nakamura, Hiroyasu Fujii, Shunsuke Okumura
  • Patent number: 12124205
    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: Grant
    Filed: November 2, 2023
    Date of Patent: October 22, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Shunsuke Uratani, Yuuki Nakamura, Satoru Motohashi
  • Patent number: 12115489
    Abstract: An exhaust gas treatment method by which mercury contained in exhaust gas can be separated and removed efficiently and inexpensively. The method includes cooling an exhaust gas containing mercury in metal vapor phase by spraying water or other methods to condense mercury in the exhaust gas from metal vapor phase into metal liquid and thus to separate and remove mercury from the exhaust gas. When the exhaust gas is cooled by spraying water, the sprayed water is collected and separated into separated water and a solid containing mercury that has condensed to metal liquid, and mercury is recovered from the solid. The metal mercury particles that have condensed to metal liquid are dispersed in cooling water. The metal mercury particles can thus be easily separated and recovered by using a suitable separation device.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: October 15, 2024
    Assignee: JFE STEEL CORPORATION
    Inventors: Ryota Murai, Goro Okuyama, Shunsuke Oura, Reo Fujimura, Tomomichi Nakamura, Shinichi Suejima
  • Patent number: 12096586
    Abstract: A high voltage electrical unit is installed above a floor of a vehicle between left and right seats. A bracket is fixed on the floor between the left and right seats, and the high voltage electrical unit is fixed on a bracket top plate of the bracket. A protect cover for covering the high voltage electrical unit is fixed on the bracket. Strength of the protect cover against a lateral load is made higher than strength of the bracket against the lateral load.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: September 17, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kenichi Ogata, Yasuaki Nakamura, Atsushi Horiguchi, Kohei Yamada, Norihisa Tsujimura, Yasuhiro Tosaka, Shunsuke Ehara
  • Publication number: 20240304644
    Abstract: Each of a plurality of cells includes at least one avalanche photodiode. A light projecting unit is arranged to project light having a cross-sectional shape whose longitudinal direction corresponds to a first direction. The light projecting unit is arranged to scan the light along a second direction intersecting the first direction such that the reflected light is incident on, among N cell groups each of which includes M cells aligned in a row direction, each cell group or each plurality of cell groups. A controller is arranged to apply, in accordance with the incidence of the reflected light, a bias voltage that makes the avalanche photodiode operate in a Geiger mode to each cell group or each plurality of cell groups, and is arranged to read signals from cells included in the cell group or the plurality of cell groups to which the bias voltage has been applied.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 12, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Shinya IWASHINA, Shunsuke Adachi, Shigeyuki Nakamura, Terumasa Nagano, Ryutaro Tsuchiya
  • Patent number: 12077673
    Abstract: Provided is a recording liquid set including: a pretreatment liquid containing a cationic component, a resin, and water; and an aqueous white inkjet ink containing a white-colored colorant, an organic solvent, and water, wherein the aqueous white inkjet ink has a static surface tension of 20 to 40 mN/m at 25° C., the aqueous white inkjet ink has a static surface tension at 25° C. that is greater than a static surface tension at 25° C. of the pretreatment liquid, and an amount of the white-colored colorant in the aqueous white inkjet ink is 15 to 100 times an amount of the cationic component in the pretreatment liquid.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: September 3, 2024
    Assignees: artience Co., Ltd., TOYOCOLOR CO., LTD.
    Inventors: Mayuko Hayamizu, Yuki Sasaki, Shunsuke Nakamura
  • Patent number: 12068956
    Abstract: A communication device includes a storage unit that stores a conversion table; a receiving unit that receives a packet addressed to a user terminal from a server, and an address conversion unit that converts a destination address of the packet into a multicast address in accordance with the conversion table, adds, to the packet, an identification ID for identifying a group to which the user terminal belongs, and transmits the packet to which the identification ID is added.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: August 20, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Mitsuo Amasaka, Tomohiro Okada, Shunsuke Homma, Takayuki Nakamura, Takuya Sato
  • Publication number: 20240218198
    Abstract: Provided is a recording liquid set including: a pretreatment liquid containing a cationic component, a resin, and water; and an aqueous white inkjet ink containing a white-colored colorant, an organic solvent, and water, wherein the aqueous white inkjet ink has a static surface tension of 20 to 40 mN/m at 25° C., the aqueous white inkjet ink has a static surface tension at 25° C. that is greater than a static surface tension at 25° C. of the pretreatment liquid, and an amount of the white-colored colorant in the aqueous white inkjet ink is 15 to 100 times an amount of the cationic component in the pretreatment liquid.
    Type: Application
    Filed: March 1, 2023
    Publication date: July 4, 2024
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.
    Inventors: Mayuko HAYAMIZU, Yuki SASAKI, Shunsuke NAKAMURA
  • 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: 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: 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: 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