Patents by Inventor Atsushi Matsumoto

Atsushi 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: 11811995
    Abstract: A mediation device that mediates an image forming apparatus and a device management system that generates an F/W update task serving as a task for updating firmware of the image forming apparatus periodically transmits a request for an F/W update task for the image forming apparatus managed by the mediation device itself to the device management system and executes the F/W update task transmitted from the device management system.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: November 7, 2023
    Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventors: Chika Tsuji, Hisakazu Nishiyama, Jumpei Takagi, Atsushi Matsumoto
  • Publication number: 20230353269
    Abstract: A sequence allocating method and apparatus wherein in a system where a plurality of different Zadoff-Chu sequences or GCL sequences are allocated to a single cell, the arithmetic amount and circuit scale of a correlating circuit at a receiving end can be reduced. In ST201, a counter (a) and a number (p) of current sequence allocations are initialized, and in ST202, it is determined whether the number (p) of current sequence allocations is coincident with a number (K) of allocations to one cell. In ST203, it is determined whether the number (K) of allocations to the one cell is odd or even. If K is even, in ST204-ST206, sequence numbers (r=a and r=N?a), which are not currently allocated, are combined and then allocated. If K is odd, in ST207-ST212, for sequences that cannot be paired, one of sequence numbers (r=a and r=N?a), which are not currently allocated, is allocated.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Inventors: Daichi IMAMURA, Takashi IWAI, Kazunori INOGAI, Sadaki FUTAGI, Atsushi MATSUMOTO
  • Publication number: 20230305428
    Abstract: An image forming apparatus includes an image bearing member and a developer bearing member. A first period is from when rotational drive of the developer bearing member is started until increased to a speed at which the image forming apparatus performs image forming. A first absolute value of a difference between a developer bearing member surface potential Vdc and an image bearing member surface potential Vd, as determined when the image bearing member is facing the developer bearing member, is obtained during the first period. The value |Vdc?Vd| obtained during the first period is smaller than the value |Vdc?Vd| obtained after the first period. During the first period, the image bearing member surface potential Vd at the facing position is a first potential and, after the first period, the image bearing member surface potential Vd at the facing position becomes a second potential different from the first potential.
    Type: Application
    Filed: March 13, 2023
    Publication date: September 28, 2023
    Inventors: TATSUYA KOHNO, TAKAHITO FUSE, ATSUSHI MATSUMOTO, HIROAKI ISHIDA
  • Patent number: 11765726
    Abstract: Provided are a radio transmission device and a radio transmission method capable of improving downlink and uplink throughput even when performing dynamic symbol allocation. In the device and the method, BS and MS share a table correlating a basic TF as a combination of parameters such as TB size used for transmitting only user data, an allocation RB quantity, a modulation method, and an encoding ratio, with a derived TF having user data of different TB size by combining L1/L2 control information. Even when multiplexing L1/L2 control information, Index corresponding to the basic TF is reported from BS to MS.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: September 19, 2023
    Assignee: PANASONIC HOLDINGS CORPORATION
    Inventors: Daichi Imamura, Hidetoshi Suzuki, Akihiko Nishio, Atsushi Matsumoto
  • Patent number: 11753719
    Abstract: A method of controlling flow rate in a gas supply device for supplying a mixed gas containing a raw material gas, which is generated by vaporizing a raw material in a raw material container, and a carrier gas, includes: supplying the mixed gas at a predetermined target flow rate; acquiring a flow rate of the mixed gas when supplying the mixed gas; specifying a stable range of the flow rate of the mixed gas acquired when acquiring the flow rate; calculating a representative value of flow rates of the mixed gas in the stable range specified when specifying the stable range; and correcting the target flow rate based on the representative value calculated when calculating the representative value and the target flow rate.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 12, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kennan Mo, Kouichi Sekido, Takanobu Hotta, Nagayasu Hiramatsu, Atsushi Matsumoto, Kensaku Narushima
  • Patent number: 11742974
    Abstract: A sequence allocating method and apparatus wherein in a system where a plurality of different Zadoff-Chu sequences or GCL sequences are allocated to a single cell, the arithmetic amount and circuit scale of a correlating circuit at a receiving end can be reduced. In ST201, a counter (a) and a number (p) of current sequence allocations are initialized, and in ST202, it is determined whether the number (p) of current sequence allocations is coincident with a number (K) of allocations to one cell. In ST203, it is determined whether the number (K) of allocations to the one cell is odd or even. If K is even, in ST204-ST206, sequence numbers (r=a and r=N?a), which are not currently allocated, are combined and then allocated. If K is odd, in ST207-ST212, for sequences that cannot be paired, one of sequence numbers (r=a and r=N?a), which are not currently allocated, is allocated.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: August 29, 2023
    Assignee: Panasonic Holdings Corporation
    Inventors: Daichi Imamura, Takashi Iwai, Kazunori Inogai, Sadaki Futagi, Atsushi Matsumoto
  • Publication number: 20230242166
    Abstract: A traveling vehicle system includes a traveling path including a branching portion, a traveling vehicle to travel on the traveling path, and a controller. A specific area through which the traveling vehicle is allowed to pass on one of the traveling paths from an upstream side to a downstream side of the branching portion is in a portion within a blocking area including the branching portion. The controller is configured or programmed to transmit a passage permission for the blocking area to the traveling vehicle that issued the passage request for the blocking area if no other traveling vehicle is present in the blocking area, and to transmit a passage permission for the specific area SA to the traveling vehicle that issued the passage request for the specific area if no other traveling vehicle is present in the specific area. The traveling vehicle enters the blocking area or the specific area for which a passage permission has been acquired.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 3, 2023
    Inventor: Atsushi MATSUMOTO
  • Publication number: 20230209362
    Abstract: Provided is a radio communication device capable of reducing interference, caused by non-SR transmission, with a basic service set (BSS) performing spatial reuse (SR) transmission. An SR transmission resource control unit (107) of the radio communication device (SR initiator) (100) determines transmission resources for an SR signal to be transmitted by means of SR to a second BSS other than a first BSS to which the radio communication device (100) belongs on the basis of radio quality information transmitted from other radio communication devices (SR responders) in the first BSS. A radio transmission/reception unit (101) transmits the SR signal by using the determined transmission resources.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 29, 2023
    Inventors: Jun MINOTANI, Atsushi MATSUMOTO, Takashi IWAI, Tomofumi TAKATA, Yoshio URABE
  • Publication number: 20230129544
    Abstract: A communication apparatus in the present disclosure comprises an AID generator, a Trigger frame generator, and a wireless transmitter/receiver. When a Trigger Type in a trigger frame is an RA trigger, the AID generator (103) generates, as information for an AID12 subfield, information that is different from an AID. The Trigger frame generator (104) generates a RA variant Trigger frame when the Trigger Type in the trigger frame is an RA trigger, and sets, in the AID12 subfield included in the RA variant Trigger frame, the information output from the AID generator (103). The wireless transmitter/receiver (106) transmits the Trigger frame, generated by the Trigger frame generator (104), to a terminal (200).
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: TAKASHI IWAI, TOMOHUMI TAKATA, ATSUSHI MATSUMOTO
  • Publication number: 20230124029
    Abstract: A particle suppression method includes a) supplying a first processing gas containing a halogen element and a metal element into a chamber in which a substrate is accommodated and plasmatizing the first processing gas to form a film containing the metal element on the substrate, b) reducing a surface of a deposit formed on an inner wall of the chamber by supplying a second processing gas including hydrogen gas into the chamber and turning the second processing gas into plasma, and c) nitriding the reduced surface of the deposit by supplying a third processing gas containing a nitrogen element into the chamber.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 20, 2023
    Inventors: Kazuki DEMPOH, Daeho KIM, Atsushi MATSUMOTO, Hideaki YAMASAKI
  • Patent number: 11629404
    Abstract: A method of forming a tungsten film in a penetration portion provided in a film formed on a surface of a base so as to expose the surface of the base includes: forming a barrier metal film made of a nitride of a transition metal in the penetration portion such that the barrier metal film formed on the exposed surface of the base is thicker than the barrier metal film formed on a side wall of the penetration portion; and selectively forming the tungsten film on the exposed surface of the base by supplying a tungsten chloride gas and a reducing gas for reducing the tungsten chloride gas to the penetration portion.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: April 18, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kensaku Narushima, Nagayasu Hiramatsu, Atsushi Matsumoto, Takanobu Hotta
  • Publication number: 20230089508
    Abstract: A biological information acquisition device includes a detection-value acquisition unit to acquire a detection value from a non-contact biometric sensor, a vital measurement unit to measure a vital sign of a target person (TP) using the detection value, an image-data acquisition unit to acquire image data indicating an image captured by a camera, an image processing unit to perform at least one of a state estimation process of estimating a state of the target person, an attribute estimation process of estimating an attribute of the target person, or a personal identification process of identifying the target person by performing image processing on the image captured including the target person, and a parameter setting unit to set a parameter in measuring the vital sign in accordance with a result of the image processing.
    Type: Application
    Filed: April 6, 2020
    Publication date: March 23, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Chihiro KISHI, Hirotaka SAKAMOTO, Atsushi MATSUMOTO, Shintaro WATANABE, Jun ISHII
  • Patent number: 11611885
    Abstract: Provided is a radio communication device capable of reducing interference, caused by non-SR transmission, with a basic service set (BSS) performing spatial reuse (SR) transmission. An SR transmission resource control unit (107) of the radio communication device (SR initiator) (100) determines transmission resources for an SR signal to be transmitted by means of SR to a second BSS other than a first BSS to which the radio communication device (100) belongs on the basis of radio quality information transmitted from other radio communication devices (SR responders) in the first BSS. A radio transmission/reception unit (101) transmits the SR signal by using the determined transmission resources.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: March 21, 2023
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Jun Minotani, Atsushi Matsumoto, Takashi Iwai, Tomofumi Takata, Yoshio Urabe
  • Publication number: 20230043992
    Abstract: A pupil detection device includes an eye area image obtaining unit that obtains image data representing an eye area image in a captured image obtained by a camera; a luminance gradient calculating unit that calculates luminance gradient vectors corresponding to respective individual image units in the eye area image, using the image data; an evaluation value calculating unit that calculates evaluation values corresponding to the respective individual image units, using the luminance gradient vectors; and a pupil location detecting unit that detects a pupil location in the eye area image, using the evaluation values.
    Type: Application
    Filed: January 8, 2020
    Publication date: February 9, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Atsushi MATSUMOTO, Ryosuke TORAMA, Shintaro WATANABE, Ryohei MURACHI
  • Patent number: 11570816
    Abstract: A communication apparatus in the present disclosure comprises an AID generator, a Trigger frame generator, and a wireless transmitter/receiver. When a Trigger Type in a trigger frame is an RA trigger, the AID generator (103) generates, as information for an AID12 subfield, information that is different from an AID. The Trigger frame generator (104) generates a RA variant Trigger frame when the Trigger Type in the trigger frame is an RA trigger, and sets, in the AID12 subfield included in the RA variant Trigger frame, the information output from the AID generator (103). The wireless transmitter/receiver (106) transmits the Trigger frame, generated by the Trigger frame generator (104), to a terminal (200).
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: January 31, 2023
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Takashi Iwai, Tomohumi Takata, Atsushi Matsumoto
  • Publication number: 20230024432
    Abstract: A radio communication apparatus is provided, which includes a receiver and a controller. The receiver, in operation, receives a first power headroom (PHR), which is obtained by subtracting a transmit power for a data channel from a maximum transmit power at a mobile station and which is transmitted from the mobile station, and receives a second PHR, which is obtained by subtracting the transmit power for the data channel and a transmit power for a control channel from the maximum transmit power at the mobile station and which is transmitted from the mobile station. The controller, in operation, selectively sets a simultaneous transmission of the data channel and the control channel in different frequency bands to be performed by the mobile station. When the data channel and the control channel are simultaneously transmitted in different frequency bands from the mobile station, the second PHR is obtained and transmitted from the mobile station.
    Type: Application
    Filed: October 3, 2022
    Publication date: January 26, 2023
    Inventors: Takashi IWAI, Akihiko NISHIO, Daichi IMAMURA, Yoshihiko OGAWA, Atsushi MATSUMOTO
  • Publication number: 20230006874
    Abstract: Provided is a radio communication base station device which can suppress a use amount of an SRS communication resource. In this device, a correlation rule setting unit (102) sets a rule for correlating a preamble with an SRS transmission time interval so that the preamble transmission time band and the SRS transmission time band are in the same transmission time band. An SRS transmission band decision unit (103) decides a time interval of a transmission time band which can transmit the SRS according to the preamble transmission time interval inputted from a preamble transmission band decision unit (101) and the correlation rule setting unit (102).
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: Takashi IWAI, Daichi IMAMURA, Tomofumi TAKATA, Atsushi MATSUMOTO, Yoshihiko OGAWA, Sadaki FUTAGI
  • Publication number: 20220416929
    Abstract: A sequence allocating method and apparatus wherein in a system where a plurality of different Zadoff-Chu sequences or GCL sequences are allocated to a single cell, the arithmetic amount and circuit scale of a correlating circuit at a receiving end can be reduced. In ST201, a counter (a) and a number (p) of current sequence allocations are initialized, and in ST202, it is determined whether the number (p) of current sequence allocations is coincident with a number (K) of allocations to one cell. In ST203, it is determined whether the number (K) of allocations to the one cell is odd or even. If K is even, in ST204-ST206, sequence numbers (r=a and r=N?a), which are not currently allocated, are combined and then allocated. If K is odd, in ST207-ST212, for sequences that cannot be paired, one of sequence numbers (r=a and r=N?a), which are not currently allocated, is allocated.
    Type: Application
    Filed: September 2, 2022
    Publication date: December 29, 2022
    Inventors: Daichi Imamura, Takashi IWAI, Kazunori INOGAI, Sadaki FUTAGI, Atsushi MATSUMOTO
  • Publication number: 20220417921
    Abstract: Provided are a radio transmission device and a radio transmission method capable of improving downlink and uplink throughput even when performing dynamic symbol allocation. In the device and the method, BS and MS share a table correlating a basic TF as a combination of parameters such as TB size used for transmitting only user data, an allocation RB quantity, a modulation method, and an encoding ratio, with a derived TF having user data of different TB size by combining L1/L2 control information. Even when multiplexing L1/L2 control information, Index corresponding to the basic TF is reported from BS to MS.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Inventors: Daichi IMAMURA, Hidetoshi SUZUKI, Akihiko NISHIO, Atsushi MATSUMOTO
  • Patent number: 11540326
    Abstract: A radio performs random access by receiving control information and grouping a predetermined number of sequences that are generated from a plurality of base sequences into a plurality of groups by partitioning the predetermined number of sequences. At least one of the groups is associated with a first respective range of data amounts and a first respective range of reception qualities. Sequences generated from a common base sequence are arranged in an increasing order of respective cyclic shifts associated with the sequences. A sequence is randomly selected from a plurality of sequences contained in one group of the plurality of groups. A position at which the predetermined number of sequences are partitioned is determined based on the control information. A number of sequences contained in each of the plurality of groups varies in accordance with the control information.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: December 27, 2022
    Assignee: Optis Wireless Technology, LLC
    Inventors: Daichi Imamura, Sadaki Futagi, Atsushi Matsumoto, Takashi Iwai, Tomofumi Takata