Patents by Inventor Hitoshi Matsumoto

Hitoshi Matsumoto 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: 11982713
    Abstract: Provided are an information processing device, an information processing system, an information processing method, and a computer program capable of visually and easily grasping a state of an energy storage device.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: May 14, 2024
    Assignee: GS YUASA INTERNATIONAL LTD.
    Inventors: Wataru Yamamoto, Hitoshi Matsushima, Keita Nakai, Tetsuro Matsumoto
  • Patent number: 11956344
    Abstract: A communication apparatus is provided and receives a communication packet, acquires a timestamp of a reception of the communication packet, analyzes a type of the received communication packet, transfers the received communication packet to a predetermined memory based on information indicating an analyzed type of the communication packet, and associates the analyzed type of the communication packet with the acquired timestamp.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hitoshi Matsumoto
  • Publication number: 20240097397
    Abstract: It is difficult to construct an optical fiber transmission system enabling relay optical amplification using a coupled multi-core optical fiber as an optical transmission path; therefore, an optical amplification device includes first optical spatial layout converting means for converting a spatial layout of a plurality of optical signal beams propagating through each of a plurality of cores, from a coupled state in which optical signal beams interfere between a plurality of cores to a non-coupled state in which optical signal beam interference is reduced between a plurality of cores; optical amplifying means for amplifying, in the non-coupled state, the plurality of optical signal beams with the non-coupled state and generating a plurality of amplified optical signal beams; and second optical spatial layout converting means for converting a spatial layout of the plurality of amplified optical signal beams from the non-coupled state to the coupled state.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Applicant: NEC Corporation
    Inventors: Hitoshi TAKESHITA, Keiichi MATSUMOTO, Shigeyuki YANAGIMACHI
  • Patent number: 11928370
    Abstract: A USB host portion is supplied with power in a normal mode, and the power supply is stopped in a power saving mode. The USB host portion can acquire print request data from a communication device while outputting a first control signal. Power is supplied to a signal input portion and a signal output portion in both modes. The signal input portion can receive a signal from the communication device. A control portion shifts to the normal mode when a notification signal is input to the signal input portion while operating in the power saving mode. The signal output portion outputs a second control signal in both the normal mode and the power saving mode. The voltage output portion outputs a rated voltage to the communication device when at least one of the first control signal and the second control signal is output.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: March 12, 2024
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Hitoshi Matsumoto
  • Publication number: 20230384993
    Abstract: A USB host portion is supplied with power in a normal mode, and the power supply is stopped in a power saving mode. The USB host portion can acquire print request data from a communication device while outputting a first control signal. Power is supplied to a signal input portion and a signal output portion in both modes. The signal input portion can receive a signal from the communication device. A control portion shifts to the normal mode when a notification signal is input to the signal input portion while operating in the power saving mode. The signal output portion outputs a second control signal in both the normal mode and the power saving mode. The voltage output portion outputs a rated voltage to the communication device when at least one of the first control signal and the second control signal is output.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 30, 2023
    Inventor: Hitoshi Matsumoto
  • Publication number: 20230032204
    Abstract: A communication apparatus includes a requester unit configured to issue a request for transmission of a packet, a transfer unit configured to transfer the packet based on the request, a transmission unit configured to transmit the packet transferred by the transfer unit and to output a timestamp based on the transmission of the packet, and a control unit configured to control output of a tag associating the packet with the timestamp based on predetermined information that is read from an interface between the transfer unit and the transmission unit.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 2, 2023
    Inventor: Hitoshi Matsumoto
  • Patent number: 11537192
    Abstract: An image processing apparatus includes a connection unit, a first power supply unit, a second power supply unit, and a control device. The connection unit is connected to an electronic apparatus including a controlled device and a communication relay unit. The first power supply unit can supply power to the controlled device. The second power supply unit can supply power to the communication relay unit. The control device is capable of switching a power supply state by the first power supply unit and the second power supply unit between at least a first stop state in which power supply by the first power supply unit is continued and power supply by the second power supply unit is stopped and a second stop state in which power supply by the first power supply unit and the second power supply unit is stopped.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: December 27, 2022
    Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventors: Tomoyuki Kitao, Atsushi Suzuki, Koichi Tanaka, Tetsuo Tomimatsu, Masayuki Shigetomi, Hitoshi Matsumoto
  • Publication number: 20220345290
    Abstract: A communication apparatus is provided and receives a communication packet, acquires a timestamp of a reception of the communication packet, analyzes a type of the received communication packet, transfers the received communication packet to a predetermined memory based on information indicating an analyzed type of the communication packet, and associates the analyzed type of the communication packet with the acquired timestamp.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 27, 2022
    Inventor: Hitoshi Matsumoto
  • Patent number: 11248283
    Abstract: The steel material for a soft magnetic part according to the present invention has a chemical composition consisting of, in mass %, C: 0.02 to 0.13%, Si: 0.005 to 0.50%, Mn: 0.10 to 0.70%, P: 0.035% or less, S: 0.050% or less, Al: 0.005 to 1.300%, V: 0.02 to 0.50%, and N: 0.003 to 0.030%, with the balance being Fe and impurities. The average grain diameter of ferrite grains in the steel material for a soft magnetic part ranges from 5 to 200 ?m. Further, in the ferrite grains, the number Sv (number/mm2) of precipitates having a circle-equivalent diameter of 30 nm or more satisfies Formula (1): Sv?10V×7.0×106??(1) where the V content (mass %) in the steel material for a soft magnetic part is substituted into V in Formula (1).
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: February 15, 2022
    Assignee: Nippon Steel Corporation
    Inventors: Makoto Egashira, Hidekazu Sueno, Hitoshi Matsumoto
  • Patent number: 11119575
    Abstract: A motion controlled handheld device includes a display having a viewable surface and operable to generate an image and a gesture database maintaining a plurality of gestures. Each gesture is defined by a motion of the device with respect to a first position of the device. The gestures comprise symbol gestures each corresponding to a character from a preexisting character set. The device includes an application database maintaining at least one application and a gesture mapping database comprising a gesture input map for the application. The gesture input map comprises mappings of the symbol gestures to corresponding inputs for the application. The device includes a motion detection module operable to detect motion of the handheld device within three dimensions and to identify components of the motion in relation to the viewable surface.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: September 14, 2021
    Assignee: Fujitsu Limited
    Inventors: David L. Marvit, Hitoshi Matsumoto, Albert H. M. Reinhardt
  • Publication number: 20210247835
    Abstract: An image processing apparatus includes a connection unit, a first power supply unit, a second power supply unit, and a control device. The connection unit is connected to an electronic apparatus including a controlled device and a communication relay unit. The first power supply unit can supply power to the controlled device. The second power supply unit can supply power to the communication relay unit. The control device is capable of switching a power supply state by the first power supply unit and the second power supply unit between at least a first stop state in which power supply by the first power supply unit is continued and power supply by the second power supply unit is stopped and a second stop state in which power supply by the first power supply unit and the second power supply unit is stopped.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 12, 2021
    Inventors: Tomoyuki KITAO, Atsushi Suzuki, Koichi Tanaka, Tetsuo Tomimatsu, Masayuki Shigetomi, Hitoshi Matsumoto
  • Patent number: 11054809
    Abstract: A control device for a machine tool to efficiently and successively produce a plurality of different-shaped products is provided. In the control device, each driving shaft of modules is assigned to different control systems.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: July 6, 2021
    Assignees: Citizen Watch Co., Ltd., Citizen Machinery Co., Ltd.
    Inventors: Shuichi Watabe, Hitoshi Matsumoto
  • Patent number: 11036446
    Abstract: A printing system includes a user terminal and a plurality of image forming apparatuses. Each of the plurality of image forming apparatuses includes a status information transmitting part transmitting status information indicating a status of the image forming apparatus. The user terminal includes a power consumption estimating part and a display controlling part. The power consumption estimating part estimates power consumption consumed by print processing in the image forming apparatus on the basis of the state information received from the image forming apparatus with regard to the plurality of image forming apparatuses. The display controlling part controls to display the power consumption estimated by the power consumption estimating part in association with each of the plurality of image forming apparatuses on a displaying device.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: June 15, 2021
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Koichi Tanaka, Tomoyuki Kitao, Masayuki Shigetomi, Tetsuo Tomimatsu, Hitoshi Matsumoto, Atsushi Suzuki
  • Publication number: 20210066707
    Abstract: A lithium secondary battery comprising: a positive electrode and a negative electrode which each has a specific composition and specific properties; and a nonaqueous electrolyte which contains a cyclic siloxane compound represented by general formula (1), fluorosilane compound represented by general formula (2), compound represented by general formula (3), compound having an S—F bond in the molecule, nitric acid salt, nitrous acid salt, monofluorophosphoric acid salt, difluorophosphoric acid salt, acetic acid salt, or propionic acid salt in an amount of 10 ppm or more of the whole nonaqueous electrolyte. This lithium secondary battery has a high capacity, long life, and high output. [In general formula (1), R1 and R2 are an organic group having 1-12 carbon atoms and n is an integer of 3-10. In general formula (2), R3 to R5 are an organic group having 1-12 carbon atoms; x is an integer of 1-3; and p, q, and r each are an integer of 0-3, provided that 1?p+q+r?3.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 4, 2021
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Hidekazu MIYAGI, Ryoichi Kato, Masakazu Yokomizo, Hiroyuki Uono, Hitoshi Matsumoto, Tomohiro Satou, Minoru Kotato, Takayuki Nakajima, Hitoshi Suzuki, Hiroyuki Oshima
  • Publication number: 20210026579
    Abstract: A printing system includes a user terminal and a plurality of image forming apparatuses. Each of the plurality of image forming apparatuses includes a status information transmitting part transmitting status information indicating a status of the image forming apparatus. The user terminal includes a power consumption estimating part and a display controlling part. The power consumption estimating part estimates power consumption consumed by print processing in the image forming apparatus on the basis of the state information received from the image forming apparatus with regard to the plurality of image forming apparatuses. The display controlling part controls to display the power consumption estimated by the power consumption estimating part in association with each of the plurality of image forming apparatuses on a displaying device.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 28, 2021
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Koichi TANAKA, Tomoyuki KITAO, Masayuki SHIGETOMI, Tetsuo TOMIMATSU, Hitoshi MATSUMOTO, Atsushi SUZUKI
  • Patent number: 10737504
    Abstract: Provided is a liquid injecting apparatus equipped with a liquid injecting head, which is mounted on a carriage and moved reciprocally in a widthwise direction of a target, and a valve unit, which is mounted on the carriage to be supplied with liquid via a supply passage from a liquid retainer and to supply liquid to the liquid injecting head. The valve unit has a pressure chamber connected to the liquid retainer via the supply passage; a valve, which opens or closes the supply passage to supply liquid to the pressure chamber; and a flexible film member, which is displaced based on a negative pressure generated as liquid in the pressure chamber decreases to thereby operate the valve.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: August 11, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Yoshiharu Aruga, Toshio Kumagai, Hitoshi Matsumoto
  • Publication number: 20200209835
    Abstract: A control device for a machine tool to efficiently and successively produce a plurality of different-shaped products is provided. In the control device, each driving shaft of modules is assigned to different control systems.
    Type: Application
    Filed: February 20, 2018
    Publication date: July 2, 2020
    Inventors: Shuichi WATABE, Hitoshi MATSUMOTO
  • Patent number: 10671046
    Abstract: A numerical control device is for machining a machining object by moving a tool and the machining object relative to each other along a movement path while applying vibration, by use of a drive axis provided for the tool or the machining object. The device includes a storage unit that holds an invalid frequency region, and a vibration condition determining unit to determine a frequency for the vibration, based on a rotational speed of a main shaft for rotating the machining object, a number of vibrations of the vibration in each one rotation of the main shaft, and the invalid frequency region.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: June 2, 2020
    Assignees: Mitsubishi Electric Corporation, CITIZEN WATCH CO., LTD., CITIZEN MACHINERY CO., LTD.
    Inventors: Mitsuo Watanabe, Masakazu Sagasaki, Hitoshi Matsumoto, Takanori Shinohara, Kazuhiko Sannomiya, Yuki Hirata
  • Publication number: 20200108625
    Abstract: Provided is a liquid injecting apparatus equipped with a liquid injecting head, which is mounted on a carriage and moved reciprocally in a widthwise direction of a target, and a valve unit, which is mounted on the carriage to be supplied with liquid via a supply passage from a liquid retainer and to supply liquid to the liquid injecting head. The valve unit has a pressure chamber connected to the liquid retainer via the supply passage; a valve, which opens or closes the supply passage to supply liquid to the pressure chamber; and a flexible film member, which is displaced based on a negative pressure generated as liquid in the pressure chamber decreases to thereby operate the valve.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 9, 2020
    Applicant: SEIKO EPSON CORORATION
    Inventors: Yoshiharu ARUGA, Toshio KUMAGAI, Hitoshi MATSUMOTO
  • Patent number: D1026025
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: May 7, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Misato Miura, Hitoshi Yoshizawa, Masato Hirai, Mai Matsumoto