Patents by Inventor Hideki Okamoto

Hideki Okamoto 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: 20240137128
    Abstract: An optical transmission system including an optical transmission device and an optical reception device that receives, via an optical transmission line, a signal transmitted from the optical transmission device, the optical transmission system including a transmission-mode selection unit that selects transmission mode information in descending order of priority out of transmission mode information, which is combinations of a plurality of parameters concerning transmission performance, the transmission mode information being a plurality of kinds of the transmission mode information common to the transmission performance of the optical transmission device and the optical reception device, a signal transmission unit that transmits, to the optical reception device, a signal modulated based on the selected transmission mode information, and a signal reception unit that receives the signal and modulates the received signal based on the transmission mode information selected by the transmission-mode selection unit.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 25, 2024
    Inventors: Tetsuro Inui, Hideki Nishizawa, Seiji Okamoto, Akira Hirano, Shokei Kobayashi, Fumikazu Inuzuka, Seiki Kuwabara, Takafumi Tanaka, Kei Kitamura, Takuya Oda
  • Patent number: 11930309
    Abstract: A photonics-electronics convergence switch with which, even if an optical network system is built by combining a plurality of packet switches, the amount of processing in the packet switches does not increase, the optical network system operates with low electric power consumption, and this enables wide-range optical communication between the nodes of a communication origin and of a communication partner, includes a network processor that is an electronic circuit configured to control the functions of the packet switch, a plurality of optical transmitter-receivers having photoelectric conversion functions, and a plurality of optical switches.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: March 12, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Keita Yamaguchi, Osamu Moriwaki, Shunichi Soma, Kenya Suzuki, Seiki Kuwabara, Tetsuro Inui, Shuto Yamamoto, Seiji Okamoto, Hideki Nishizawa
  • Patent number: 10295364
    Abstract: An obstacle data providing system includes a data processing apparatus that includes an electronic data providing unit that refers to an obstacle data storage unit that stores obstacle data generated by synthesizing a plurality of obstacle factors each of which becomes an obstacle in travelling of a low-speed vehicle, and sends, upon receiving a request for an electronic map from a terminal device, the obstacle data to the terminal device with an electronic map via a network; and the terminal device that includes a receiving unit that receives the electronic map and the obstacle data, and a display unit that displays the obstacle data with the electronic map, received by the receiving unit, on a display.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: May 21, 2019
    Assignee: ALPINE ELECTRONICS, INC.
    Inventor: Hideki Okamoto
  • Patent number: 10185236
    Abstract: An image forming apparatus includes an electrophotographic photoreceptor having a photosensitive layer that includes at least one of a hindered phenol antioxidant and a benzophenone ultraviolet absorber, a charging device, an electrostatic latent image forming device, a developing device, and a transfer device that includes an intermediate transfer belt whose electric field dependence of a volume resistivity is 0.003 or less (log ?·cm)/V in a voltage range of from 500 V to 1,000 V, and transfers a toner image formed on a surface of the electrophotographic photoreceptor onto a recording medium through the intermediate transfer belt and erases charges from the surface of the electrophotographic photoreceptor by applying current to the electrophotographic photoreceptor after the toner image formed on the surface of the electrophotographic photoreceptor has been transferred onto the intermediate transfer belt.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: January 22, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Satoya Sugiura, Shigeru Fukuda, Hideki Okamoto, Masahiko Miyamoto
  • Publication number: 20180340794
    Abstract: An obstacle data providing system includes a data processing apparatus that includes an electronic data providing unit that refers to an obstacle data storage unit that stores obstacle data generated by synthesizing a plurality of obstacle factors each of which becomes an obstacle in travelling of a low-speed vehicle, and sends, upon receiving a request for an electronic map from a terminal device, the obstacle data to the terminal device with an electronic map via a network; and the terminal device that includes a receiving unit that receives the electronic map and the obstacle data, and a display unit that displays the obstacle data with the electronic map, received by the receiving unit, on a display.
    Type: Application
    Filed: April 16, 2018
    Publication date: November 29, 2018
    Inventor: Hideki OKAMOTO
  • Patent number: 10035172
    Abstract: A powder coating apparatus includes an applying device that includes a charging and fluidizing unit charging and fluidizing a thermosetting powder coating material and applies the thermosetting powder coating material to a surface to be coated of an object to be coated while charging and fluidizing the powder coating material, a regulating device that regulates a thickness of a particle layer of the powder coating material applied to the surface to be coated of the object to be coated, and a heating device that heats the particle layer of the powder coating material to thermally cure the particle layer.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: July 31, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hideki Okamoto, Akihiko Noda, Yoichi Watanabe
  • Patent number: 9937467
    Abstract: An exhaust gas processing device preheats processing target exhaust gas in the presence of moisture with heat from at least either an electric heater or a heat exchanger and subsequently thermally decomposes the exhaust gas with an atmospheric pressure plasma. A device main body has a heating decomposition chamber therein. A plasma generator is installed at a top surface portion of the device main body. A reactor has a cylindrical shape and is installed within the device main body such that an upper end opening thereof is directed toward a plasma emission port of the plasma generator. A moisture supply unit is provided at an inlet side of the device main body. At least either the electric heater or the heat exchanger is disposed in a first space.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: April 10, 2018
    Assignee: KANKEN TECHNO CO., LTD.
    Inventors: Hiroaki Kaneshiro, Hideki Okamoto, Osamu Hamakawa, Shunsuke Yanai, Hiroshi Imamura
  • Publication number: 20170320012
    Abstract: Provided is a novel exhaust gas processing device which allows processing target exhaust gas having a large flow volume to be handled with a small-capacity plasma generator, by preheating a high-temperature decomposable gas component of the processing target exhaust gas. An exhaust gas processing device 10 preheats processing target exhaust gas F in the presence of moisture with heat from at least either an electric heater 15 or a heat exchanger 17 and subsequently thermally decomposes the exhaust gas with an atmospheric pressure plasma P. A device main body 11 has a heating decomposition chamber T therein. A plasma generator 14 is of a non-transferred type and is installed at a top surface portion 11a of the device main body 11. A reactor 12 has a cylindrical shape and is installed within the device main body 11 such that an upper end opening 12i thereof is directed toward a plasma emission port 14f of the plasma generator 14. A moisture supply unit 18 is provided at an inlet side of the device main body 11.
    Type: Application
    Filed: October 6, 2014
    Publication date: November 9, 2017
    Inventors: Hiroaki KANESHIRO, Hideki OKAMOTO, Osamu HAMAKAWA, Shunsuke YANAI, Hiroshi IMAMURA
  • Publication number: 20170277047
    Abstract: An image forming apparatus includes an electrophotographic photoreceptor having a photosensitive layer that includes at least one of a hindered phenol antioxidant and a benzophenone ultraviolet absorber, a charging device, an electrostatic latent image forming device, a developing device, and a transfer device that includes an intermediate transfer belt whose electric field dependence of a volume resistivity is 0.003 or less (log ?·cm)/V in a voltage range of from 500 V to 1,000 V, and transfers a toner image formed on a surface of the electrophotographic photoreceptor onto a recording medium through the intermediate transfer belt and erases charges from the surface of the electrophotographic photoreceptor by applying current to the electrophotographic photoreceptor after the toner image formed on the surface of the electrophotographic photoreceptor has been transferred onto the intermediate transfer belt.
    Type: Application
    Filed: August 23, 2016
    Publication date: September 28, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Satoya SUGIURA, Shigeru FUKUDA, Hideki OKAMOTO, Masahiko MIYAMOTO
  • Publication number: 20160074900
    Abstract: A powder coating apparatus includes an applying device that includes a charging and fluidizing unit charging and fluidizing a thermosetting powder coating material and applies the thermosetting powder coating material to a surface to be coated of an object to be coated while charging and fluidizing the powder coating material, a regulating device that regulates a thickness of a particle layer of the powder coating material applied to the surface to be coated of the object to be coated, and a heating device that heats the particle layer of the powder coating material to thermally cure the particle layer.
    Type: Application
    Filed: January 21, 2015
    Publication date: March 17, 2016
    Inventors: Hideki OKAMOTO, Akihiko NODA, Yoichi WATANABE
  • Patent number: 9075336
    Abstract: A blower pipe includes an inlet port, an outlet port, a flow path that connects the inlet port and the outlet port to cause air to flow therethrough and that are divided by a partition wall, and plural flow control members that are respectively provided in different parts in an air flow direction in each of divided passage spaces that are divided by the partition wall and that control the flow of the air, wherein the inlet port and the outlet port are constituted by plural opening portions, respectively, the plural opening portions that constitute the outlet port have elongated opening shapes divided by the partition wall, and a flow control member of the plural flow control members closest to the inlet port is provided in the vicinity of the bent portion.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: July 7, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yasunori Momomura, Yuki Nagamori, Koji Otsuka, Kazuki Inami, Masafumi Kudo, Hideki Okamoto
  • Patent number: 9077276
    Abstract: The present invention relates to a motor control method for a dental handpiece provided with a motor that rotationally drives a cutting tool. The control method includes a step A of limiting the motor current to a first limit current I1 when the load torque applied to the cutting tool exceeds a preset limit torque value, and a step B of controlling the motor current to be equal to or lower than a second limit current, which is lower than the first limit current, when it is detected that the motor stops rotating.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: July 7, 2015
    Assignee: NAKANISHI INC.
    Inventor: Hideki Okamoto
  • Publication number: 20140169825
    Abstract: A blower pipe includes an inlet port, an outlet port, a flow path that connects the inlet port and the outlet port to cause air to flow therethrough and that are divided by a partition wall, and plural flow control members that are respectively provided in different parts in an air flow direction in each of divided passage spaces that are divided by the partition wall and that control the flow of the air, wherein the inlet port and the outlet port are constituted by plural opening portions, respectively, the plural opening portions that constitute the outlet port have elongated opening shapes divided by the partition wall, and a flow control member of the plural flow control members closest to the inlet port is provided in the vicinity of the bent portion.
    Type: Application
    Filed: June 4, 2013
    Publication date: June 19, 2014
    Inventors: Yasunori MOMOMURA, Yuki NAGAMORI, Koji OTSUKA, Kazuki INAMI, Masafumi KUDO, Hideki OKAMOTO
  • Patent number: 8496037
    Abstract: Provided is an adhesive injection device for injecting an adhesive between the substrates of laminates which each comprise at least two substrates that face each other. The adhesive injection device is provided with: a cassette which holds multiple laminates aligned along the direction of lamination of the substrates; and an adhesive injector which injects adhesive into each inter-substrate space, as the laminates are being held in the cassette, so that the actions of injecting the adhesive into each inter-substrate space overlap chronologically. Holding multiple laminates in the cassette makes it possible to treat the multiple laminates as a unit. By injecting adhesive into each inter-substrate space, as the laminates are being held, so that the actions of injecting the adhesive into each inter-substrate space overlap chronologically, the injection of adhesive into multiple laminates is simplified, and the time required for injection can be reduced.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: July 30, 2013
    Assignee: Shimadzu Corporation
    Inventors: Masahisa Higashi, Hideki Okamoto, Eisaku Nakao, Kazuya Okamoto
  • Publication number: 20130101320
    Abstract: A developing device includes a developer transport body having a rotating outer peripheral surface, a magnet member having a plurality of magnetic poles, a regulation member that regulates passage of the developer supplied on the outer peripheral surface, and an introduction member having an opposing face opposing the outer peripheral surface to form an introduction space. A regulation-assist magnetic pole, of the magnetic poles, is provided at a position shifted from a position opposing the regulation member toward an upstream side in a rotating direction of the developer transport body. At least an upstream end of the opposing face is located on a virtual line obtained by translating a tangent line to the developer transport body at a position opposing the regulation member to an end of the regulation member opposing the developer transport body or located closer to the outer peripheral surface than the virtual line.
    Type: Application
    Filed: April 23, 2012
    Publication date: April 25, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hideki OKAMOTO, Yoichi WATANABE
  • Publication number: 20130099710
    Abstract: The present invention relates to a motor control method for a dental handpiece provided with a motor that rotationally drives a cutting tool. The control method includes a step A of limiting the motor current to a first limit current I1 when the load torque applied to the cutting tool exceeds a preset limit torque value, and a step B of controlling the motor current to be equal to or lower than a second limit current, which is lower than the first limit current, when it is detected that the motor stops rotating.
    Type: Application
    Filed: May 18, 2011
    Publication date: April 25, 2013
    Applicant: NAKANISHI INC.
    Inventor: Hideki Okamoto
  • Patent number: 8392155
    Abstract: A particle behavior analysis system includes a calculation section that, regarding a decomposition portion decomposed in accordance with a decomposition method in a range to be analyzed, considers interaction force with another substance that acts on a particle and calculates behavior of the particle, while performing information communication with other devices; and an output processing section that switches output advisability of an analysis result obtained by the calculation section based on priority of the decomposition portion corresponding to the advisability of output processing of the analysis result.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: March 5, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomohiro Seko, Yoichi Watanabe, Hideki Okamoto, Nobuyuki Hirooka, Ryosuke Takahashi
  • Patent number: 8288746
    Abstract: An object of the present invention is to provide a laminated glass which reduces light transmittance loss of a certain region thereof at a predetermined wavelength, particularly within a near-IR (750 to 1,000 nm) range and which facilitates provision of an optical instrument employing the near-IR light without partial substitution of an intermediate film.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: October 16, 2012
    Assignee: Nippon Sheet Glass Company, Limited
    Inventors: Yoshimitsu Matsushita, Toru Maruyama, Hideki Okamoto
  • Patent number: 8065683
    Abstract: In a work-process tracking system, each of event-data collecting threads collects event data from each of work systems. A storing thread stores the event data collected in a database. When a termination instruction is received, a thread in operation is terminated. For example, when an instruction to start (or terminate) an event-data collecting process is received, a control unit initiates (or terminates) the event-data collecting thread. Similarly, when an instruction to start (or terminate) a storing process, the control unit initiates (or terminates) the storing thread.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: November 22, 2011
    Assignee: Fujitsu Limited
    Inventors: Hirokazu Sato, Toshiyuki Ito, Kazuo Mineno, Hideki Okamoto, Yasuomi Iriyama, Yasushi Toriwaki
  • Publication number: 20110155327
    Abstract: Provided is an adhesive injection device for injecting an adhesive between the substrates of laminates which each comprise at least two substrates that face each other. The adhesive injection device is provided with: a cassette which holds multiple laminates aligned along the direction of lamination of the substrates; and an adhesive injector which injects adhesive into each inter-substrate space, as the laminates are being held in the cassette, so that the actions of injecting the adhesive into each inter-substrate space overlap chronologically. Holding multiple laminates in the cassette makes it possible to treat the multiple laminates as a unit. By injecting adhesive into each inter-substrate space, as the laminates are being held, so that the actions of injecting the adhesive into each inter-substrate space overlap chronologically, the injection of adhesive into multiple laminates is simplified, and the time required for injection can be reduced.
    Type: Application
    Filed: April 7, 2009
    Publication date: June 30, 2011
    Applicants: SHIMADZU CORPORATION, NIKON CORPORATION
    Inventors: Masahisa Higashi, Hideki Okamoto, Eisaku Nakao, Kazuya Okamoto