Patents by Inventor Katsuhiko Nakagawa

Katsuhiko Nakagawa 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: 20210054188
    Abstract: A highly hygroscopic sea-island type composite fiber has characteristics (1)-(4) below: (1) the island component in a polymer has hygroscopicity; (2) the ratio of the outermost layer thickness T to the fiber diameter R in a cross section of the fiber is 0.05-0.25; (3) the difference (?MR) in moisture absorption rate after hot water treatment is 2.0-10.0%; and (4) the content of a phenol group is 16-160 mmol/kg, wherein the outermost layer thickness is the difference between the radius of the fiber and the radius of a circumscribed circle connecting the vertices of the island component disposed at the outermost circumference, and represents the thickness of the sea component present in the outermost layer.
    Type: Application
    Filed: March 8, 2019
    Publication date: February 25, 2021
    Applicant: Toray Industries, Inc.
    Inventors: Masataka MAKINO, Junichi NAKAGAWA, Yoichiro TANAKA, Katsuhiko MOCHIZUKI
  • Patent number: 10931923
    Abstract: A surveillance system (1) includes an area information acquisition unit (101), a request information provision unit (102), and a participation consent reception unit (103). The area information acquisition unit (101) acquires information of a surveillance-desired area. The request information provision unit (102) provides participation request information for surveillance that is conducted by using an image capturing unit of a portable terminal in the surveillance-desired area. The participation consent reception unit (103) receives participation consent as a response to the participation request information, from the portable terminal.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: February 23, 2021
    Assignee: NEC CORPORATION
    Inventors: Ryoma Oami, Katsuhiko Takahashi, Yuusuke Konishi, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Yukie Ebiyama, Ryo Kawai, Takuya Ogawa
  • Patent number: 10887561
    Abstract: A surveillance system (1) includes an area information acquisition unit (101), a position information acquisition unit (102), a candidate determination unit (103), and a notification unit (104). The area information acquisition unit (101) acquires information of a surveillance-desired area. The position information acquisition unit (102) acquires pieces of position information of a plurality of portable terminals (20), each portable terminal performing surveillance using an image capturing unit. The candidate determination unit (103) determines a candidate portable terminal (20) to be moved to the surveillance-desired area from among the plurality of portable terminals (20) based on the acquired pieces of position information of the plurality of portable terminals (20). The notification unit (104) outputs a notification to the candidate portable terminal requesting to move to the surveillance-desired area.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: January 5, 2021
    Assignee: NEC CORPORATION
    Inventors: Ryoma Oami, Katsuhiko Takahashi, Yuusuke Konishi, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Yukie Ebiyama, Ryo Kawai, Takuya Ogawa
  • Publication number: 20200286259
    Abstract: An information processing apparatus (2000) includes a determination unit (2020) and a notification unit (2040). The determination unit (2020) determines whether a field of view of a second camera is correct, on the basis of a first captured image (40), a second captured image (50), and relationship information (information indicating the relationship to be satisfied between a field of view of a first camera and the field of view of the second camera). In a case in which the field of view of the second camera is not correct, the notification unit (2040) notifies that the field of view of the second camera is not correct. The first camera is provided in a head-mounted display worn by a person. The second camera is provided in a part other than the head-mounted display.
    Type: Application
    Filed: November 21, 2016
    Publication date: September 10, 2020
    Applicant: NEC Corporation
    Inventors: Ryoma OAMI, Katsuhiko TAKAHASHI, Yuusuke KONISHI, Hiroshi YAMADA, Hiroo IKEDA, Junko NAKAGAWA, Kosuke YOSHIMI, Ryo KAWAI, Takuya OGAWA
  • Patent number: 10764503
    Abstract: An information processing apparatus (2000) includes a determination unit (2020) and a notification unit (2040). The determination unit (2020) determines whether a field of view of a second camera is correct, on the basis of a first captured image (40), a second captured image (50), and relationship information (information indicating the relationship to be satisfied between a field of view of a first camera and the field of view of the second camera). In a case in which the field of view of the second camera is not correct, the notification unit (2040) notifies that the field of view of the second camera is not correct. The first camera is provided in a head-mounted display worn by a person. The second camera is provided in a part other than the head-mounted display.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: September 1, 2020
    Assignee: NEC CORPORATION
    Inventors: Ryoma Oami, Katsuhiko Takahashi, Yuusuke Konishi, Hiroshi Yamada, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Ryo Kawai, Takuya Ogawa
  • Publication number: 20200247280
    Abstract: A vehicle proposed herein includes a swivel, a lock mechanism selectively locking and unlocking the swivel, a seat mounted on the swivel, a plurality of surface pressure sensors each disposed along an outer surface of the seat and detecting a pressure distribution within a predetermined area of the outer surface, and a controller configured to cause the lock mechanism to be unlocked based on a change in pressure distribution or a surface pressure that is detected by any of the plurality of surface pressure sensors.
    Type: Application
    Filed: January 15, 2020
    Publication date: August 6, 2020
    Inventors: Shuji NAKAGAWA, Yuji SHINTAKU, Katsuhiko NAKAJIMA, Shigeki OTSUKA
  • Publication number: 20200228756
    Abstract: A surveillance system (1) includes an area information acquisition unit (101), a request information provision unit (102), and a participation consent reception unit (103). The area information acquisition unit (101) acquires information of a surveillance-desired area. The request information provision unit (102) provides participation request information for surveillance that is conducted by using an image capturing unit of a portable terminal in the surveillance-desired area. The participation consent reception unit (103) receives participation consent as a response to the participation request information, from the portable terminal.
    Type: Application
    Filed: August 16, 2016
    Publication date: July 16, 2020
    Applicant: NEC CORPORATION
    Inventors: Ryoma OAMI, Katsuhiko TAKAHASHI, Yuusuke KONISHI, Hiroo IKEDA, Junko NAKAGAWA, Kosuke YOSHIMI, Yukie EBIYAMA, Ryo KAWAI, Takuya OGAWA
  • Patent number: 10699422
    Abstract: An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: June 30, 2020
    Assignee: NEC CORPORATION
    Inventors: Ryoma Oami, Katsuhiko Takahashi, Yusuke Konishi, Hiroshi Yamada, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Ryo Kawai, Takuya Ogawa
  • Publication number: 20200106897
    Abstract: An information processing system including an information processing apparatus that selects between transferring data and obtaining data, and controls transferring data or obtaining data based on the selection. The system also includes a server that stores data transferred from the information processing apparatus, and controls transferring data to the information processing apparatus based on a request for transferring data received from the information processing apparatus.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Inventors: Tsutomu OHISHI, Katsuhiko NAKAGAWA, Yuuko SUGIURA
  • Publication number: 20200103778
    Abstract: A carrier for forming an electrophotographic image is provided. The carrier comprises carrier particles each comprising a core particle and a coating layer. The coating layer comprises a coating resin and inorganic particles comprising chargeable particles A and conductive particles B. The amount of the inorganic particles is from 195 to 350 parts by mass with respect to 100 parts by mass of the coating resin. The carrier particles consist of small carrier particles (D1?25 ?m), medium carrier particles (25 ?m<D2?38 ?m), and large carrier particles (38 ?m<D3). A constituent element variation, that is a ratio of an amount of a constituent element of the inorganic particles contained in the coating layer of the small carrier particles to an amount of the same constituent element of the inorganic particles contained in the coating layer of the medium carrier, is from ?10.0% to 10.0%.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Inventors: Yuuya TAKABAYASHI, Junjiroh Sogame, Shinya Nakagawa, Katsuhiko Fujii
  • Publication number: 20200065982
    Abstract: An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
    Type: Application
    Filed: June 18, 2019
    Publication date: February 27, 2020
    Applicant: NEC CORPORATION
    Inventors: Ryoma OAMI, Katsuhiko TAKAHASHI, Yusuke KONISHI, Hiroshi YAMADA, Hiroo IKEDA, Junko NAKAGAWA, Kosuke YOSHIMI, Ryo KAWAI, Takuya OGAWA
  • Patent number: 10530941
    Abstract: An information processing system includes an information processing apparatus that selects between transferring data and obtaining data, and controls transferring data or obtaining data based on the selection. The system also includes a server that stores data transferred from the information processing apparatus, and controls transferring data to the information processing apparatus based on a request for transferring data received from the information processing apparatus.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: January 7, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventors: Tsutomu Ohishi, Katsuhiko Nakagawa, Yuuko Sugiura
  • Publication number: 20190353921
    Abstract: A lens driving device includes a base, a lens holder capable of holding a lens body, a movable support, a leaf spring that is disposed on the movable support and supports the lens holder such that the lens holder is movable along an optical axis of the lens body, a suspension wire that rises from the base along the optical axis and supports the movable support such that the movable support is movable in a direction intersecting the optical axis, and a drive mechanism that moves the movable support in the direction intersecting the optical axis. The leaf spring includes a spring body fixed to the movable support, a wire fixing part to which the suspension wire is fixed, and a first beam and a second beam that are disposed between the spring body and the wire fixing part and torsionally deformable.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Inventors: Katsuhiko OTOMO, Masayoshi NAKAGAWA, Hideaki SATO, Hidemitsu SATO
  • Patent number: 10468403
    Abstract: The present technology relates to a semiconductor integrated circuit which operates with a low voltage and is capable of preventing destruction of a protection circuit and a control method thereof. The semiconductor integrated circuit includes a resistance element and a capacitance element connected between a power supply line and a ground line in series, an inverter of which an input is connected between the resistance element and the capacitance element, a MOS transistor of which a gate electrode is connected to an output of the inverter and a drain electrode and a source electrode are respectively connected to the power supply line and the ground line, and a current limit element inserted between a well region where the MOS transistor is formed and the gate electrode. The present technology is applied to, for example, the protection circuit for preventing destruction of an internal circuit by ESD and the like.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: November 5, 2019
    Assignee: Sony Corporation
    Inventors: Katsuhiko Fukasaku, Daisuke Nakagawa
  • Publication number: 20190333234
    Abstract: An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
    Type: Application
    Filed: June 18, 2019
    Publication date: October 31, 2019
    Applicant: NEC CORPORATION
    Inventors: Ryoma OAMI, Katsuhiko TAKAHASHI, Yusuke KONISHI, Hiroshi YAMADA, Hiroo IKEDA, Junko NAKAGAWA, Kosuke YOSHIMI, Ryo KAWAI, Takuya OGAWA
  • Publication number: 20190325589
    Abstract: An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
    Type: Application
    Filed: June 18, 2019
    Publication date: October 24, 2019
    Applicant: NEC CORPORATION
    Inventors: Ryoma OAMI, Katsuhiko TAKAHASHI, Yusuke KONISHI, Hiroshi YAMADA, Hiroo IKEDA, Junko NAKAGAWA, Kosuke YOSHIMI, Ryo KAWAI, Takuya OGAWA
  • Publication number: 20190253636
    Abstract: An information processing apparatus (2000) includes a determination unit (2020) and a notification unit (2040). The determination unit (2020) determines whether a field of view of a second camera is correct, on the basis of a first captured image (40), a second captured image (50), and relationship information (information indicating the relationship to be satisfied between a field of view of a first camera and the field of view of the second camera). In a case in which the field of view of the second camera is not correct, the notification unit (2040) notifies that the field of view of the second camera is not correct. The first camera is provided in a head-mounted display worn by a person. The second camera is provided in a part other than the head-mounted display.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Applicant: NEC CORPORATION
    Inventors: Ryoma Oami, Katsuhiko Takahashi, Yuusuke Konishi, Hiroshi Yamada, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Ryo Kawai, Takuya Ogawa
  • Publication number: 20190253618
    Abstract: An information processing apparatus (2000) includes a determination unit (2020) and a notification unit (2040). The determination unit (2020) determines whether a field of view of a second camera is correct, on the basis of a first captured image (40), a second captured image (50), and relationship information (information indicating the relationship to be satisfied between a field of view of a first camera and the field of view of the second camera). In a case in which the field of view of the second camera is not correct, the notification unit (2040) notifies that the field of view of the second camera is not correct. The first camera is provided in a head-mounted display worn by a person. The second camera is provided in a part other than the head-mounted display.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Applicant: NEC CORPORATION
    Inventors: Ryoma OAMI, Katsuhiko TAKAHASHI, Yuusuke KONISHI, Hiroshi YAMADA, Hiroo IKEDA, Junko NAKAGAWA, Kosuke YOSHIMI, Ryo KAWAI, Takuya OGAWA
  • Publication number: 20190251346
    Abstract: An information processing apparatus (2000) includes a determination unit (2020) and a notification unit (2040). The determination unit (2020) determines whether a field of view of a second camera is correct, on the basis of a first captured image (40), a second captured image (50), and relationship information (information indicating the relationship to be satisfied between a field of view of a first camera and the field of view of the second camera). In a case in which the field of view of the second camera is not correct, the notification unit (2040) notifies that the field of view of the second camera is not correct. The first camera is provided in a head-mounted display worn by a person. The second camera is provided in a part other than the head-mounted display.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Applicant: NEC CORPORATION
    Inventors: Ryoma OAMI, Katsuhiko Takahashi, Yuusuke Konishi, Hiroshi Yamada, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Ryo Kawai, Takuya Ogawa
  • Patent number: 10367109
    Abstract: The invention provides a back sheet including a water-impermeable sheet and a film firmly bonded to each other and exhibiting excellent adhesiveness to an EVA encapsulant layer of a solar cell module even without corona discharge treatment on the film surface. The back sheet of the invention is a back sheet for solar cell module, including a water-impermeable sheet and a film. The film is disposed on at least one side of the water-impermeable sheet and is formed from a coating containing a fluorine-containing copolymer. The fluorine-containing copolymer contains a C2-C3 perhaloolefin structural unit, a vinyl acetate structural unit, a hydroxy-containing vinyl monomer structural unit, and a carboxy-containing monomer structural unit.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: July 30, 2019
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Takuma Kawabe, Kengo Ito, Eri Tanioka, Katsuhiko Imoto, Hideto Nakagawa, Kenji Gobou