Patents by Inventor Koichi Hayashi

Koichi Hayashi 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: 20240122503
    Abstract: A component measurement device for measuring a given component contained in a sample. The component measurement device includes an excitation light source to emit excitation light onto the optical medium portion, a probe light source to emit probe light onto the optical medium portion, an intensity modulation unit to perform intensity modulation on the excitation light emitted by the excitation light source based on stratum corneum information about stratum corneum of the sample to generate intensity-modulated excitation light and emit the generated intensity-modulated excitation light onto the optical medium portion, and a measurement unit to measure the given component based on a difference between the probe light emitted from the optical medium portion in a first state where the excitation light is emitted and the probe light emitted from the optical medium portion in a second state where the intensity-modulated excitation light is emitted.
    Type: Application
    Filed: March 3, 2021
    Publication date: April 18, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuki TSUDA, Shusaku HAYASHI, Koichi AKIYAMA
  • Patent number: 11956662
    Abstract: A wireless communication system in which wireless stations perform transmission, a plurality of wireless modules that are operated in a shared frequency band being installed in the wireless stations, wherein the wireless stations each include means for notifying a control device of environment information that includes capacity information regarding the wireless station and information regarding a surrounding wireless environment, and setting frequency channels in the plurality of wireless modules, the wireless stations being notified of the frequency channels by the control device, and the control device includes means for calculating a frequency channel of each wireless module of each wireless station based on the environment information collected from each wireless station, following a control guideline that is determined in advance, and notifying the wireless stations of the frequency channels.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: April 9, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Toshiro Nakahira, Hirantha Abeysekera, Tomoki Murakami, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
  • Patent number: 11951846
    Abstract: In a structure of a disconnect plug of an electric vehicle, a plug bracket is raised from an inside of a battery unit to an inside of a bulge formed on a floor panel under rear seats for preventing a submarine motion of a passenger. In addition, a disconnect plug is detachably attached to a front face of a plug bracket, and an opening for accessing to the disconnect plug is formed on a front wall of the bulge. Further, a cover for covering the opening capable of being opened and closed is provided on a trim beneath a front face of a seat cushion of the rear seats.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: April 9, 2024
    Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.
    Inventors: Yoichi Yamamoto, Toshitsugu Hirose, Hiroaki Nabuchi, Kentaro Hatta, Koichi Hayashi, Miki Ito
  • Patent number: 11950115
    Abstract: A measurement station collects radio base station performance information related to a radio communication performance of each radio base station, radio connection information related to a radio communication performance and a communication status of a corresponding radio terminal station, generates a measurement condition and an expected measurement result based on the radio base station performance information and the radio connection information, and notifies a measurement control signal corresponding to the measurement condition to the radio terminal station through the radio base station; the radio terminal station performs a communication setting of an own station based on the notified measurement control signal, and notifies a measurement preparation status to the measurement station; and the measurement station measures the radio communication performance by causing a flow of a measurement traffic to the radio terminal station through the radio base station, acquiring a measurement result, and determi
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 2, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
  • Patent number: 11943685
    Abstract: A server system for an always-on connection includes: a plurality of always-on connection processing parts; and a controller. Each of the always-on connection processing parts includes a plurality of always-on connection execution parts, and the controller is configured to execute: a receiving process to receive a first request for the always-on connection from a terminal device; a determining process to determine a target always-on connection processing part, among the always-on connection processing parts according to the first request, the target always-on connection processing part being one always-on connection processing part to establish the always-on connection with the terminal device; and a sending process to send to the terminal device a destination data indicating a destination of the second request for the always-on connection after determining the target always-on connection processing part, the destination data also indicating the target always-on connection processing part.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: March 26, 2024
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yuki Narita, Masashi Takeichi, Koichi Hayashi, Tomohiro Inagaki
  • Patent number: 11943645
    Abstract: A wireless communication characteristics evaluation method for evaluating wireless communication characteristics of a wireless communication system where a plurality of wireless communication terminals perform communication by transmitting or exchanging signals, the wireless communication characteristics evaluation method including: a step 1 of acquiring power and a band of an interference signal; a step 2 of calculating an interference band rate showing a rate of the band of the interference signal that overlaps with a band of a desired signal; a step 3 of calculating an interference power rate from interference power and the interference band rate and furthermore, calculating steady noise power from the interference power and the interference power rate; a step 4 of determining a real SINR from received power of the desired signal and the steady noise power; and a step 5 of determining wireless communication characteristics of the desired signal from the real SINR.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: March 26, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shoko Shinohara, Toshiro Nakahira, Yasuhiko Inoue, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
  • Patent number: 11917454
    Abstract: A wireless communications method for connecting a base station with each of a plurality of terminal stations, the base station being equipped with a plurality of wireless communications units configured to be able to select a plurality of different transmission rates and connectable with one or more of the terminal stations, includes: a collection step of collecting information about a transmission rate and multicast transmission frequency from each of the terminal stations; a policy calculation step of calculating a setting policy for setting a unicast transmission rate and a multicast transmission rate for each of the wireless communications units and a switching policy for setting a condition for switching that one of the wireless communications units which is to be connected, for each of the terminal stations based on the collected information; and a setting step of setting those of the terminal stations which are to be connected, for each of the wireless communications units based on the calculated setti
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 27, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
  • Patent number: 11917455
    Abstract: The invention of the present application provides a transmission parameter control method in a radio communication system that performs, between a radio base station and a plurality of radio terminal stations, communication of a first method in which reception confirmation is enabled and communication of a second method in which reception confirmation is not possible. The radio base station selects transmission parameters including a transmission rate in the communication of the second method with the radio terminal stations, based on radio communication information in the communication of the first method with the radio terminal stations.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: February 27, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
  • Patent number: 11726727
    Abstract: A server includes memory, a registration request receiver, a first determiner, and a first memory controller. The memory stores device identification information and service identification information in association with each other. The registration request receiver receives from an external device, a registration request including first service identification information and specific device identification information. The first service identification information identifies a first service to be provided to a user of a specific communication device. The specific device identification information identifies the specific communication device. In response to the registration request received from the external device, the first determiner determines whether to provide the first service to the user of the specific communication device.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: August 15, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Koichi Hayashi
  • Publication number: 20230221905
    Abstract: An information processing apparatus, which is communicable with a printing device, includes a control device configured to: receive an obtainment application of paid authority information guaranteeing a paid guaranteed printing amount by a purchasing user; add a value of the paid guaranteed printing amount relating to the corresponding paid authority information to a value of an allowable printing amount for the printing device; associate free authority information guaranteeing a free guaranteed printing amount corresponding to the paid guaranteed printing amount with identification information of the printing device; receive a utilization application of the free authority information associated with the identification information of the printing device; and add a value of a utilized printing amount within the free guaranteed printing amount corresponding to the free authority information to the value of the allowable printing amount.
    Type: Application
    Filed: January 3, 2023
    Publication date: July 13, 2023
    Inventor: Koichi HAYASHI
  • Publication number: 20230158898
    Abstract: In a structure of a disconnect plug of an electric vehicle, a plug bracket is raised from an inside of a battery unit to an inside of a bulge formed on a floor panel under rear seats for preventing a submarine motion of a passenger. In addition, a disconnect plug is detachably attached to a front face of a plug bracket, and an opening for accessing to the disconnect plug is formed on a front wall of the bulge. Further, a cover for covering the opening capable of being opened and closed is provided on a trim beneath a front face of a seat cushion of the rear seats.
    Type: Application
    Filed: April 28, 2020
    Publication date: May 25, 2023
    Applicants: Nissan Motor Co., Ltd., RENAULT S.A.S.
    Inventors: Yoichi Yamamoto, Toshitsugu Hirose, Hiroaki Nabuchi, Kentaro Hatta, Koichi Hayashi, Miki Ito
  • Patent number: 11493861
    Abstract: In a developer container, a rotating shaft is rotatably supported by a casing and is rotationally driven. A flexible member has a leading edge portion which is connected to the rotating shaft and turns through a region extending over a supply port on an inner lower surface of the casing when the flexible member is rotated in association with the rotating shaft. A rotating plate is formed to project in a handguard-shape from a portion of the rotating shaft adjacent to the flexible member, has an outer edge portion along an edge of the supply port, and rotates in association with the rotating shaft.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: November 8, 2022
    Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventor: Koichi Hayashi
  • Publication number: 20220276815
    Abstract: A server includes memory, a registration request receiver, a first determiner, and a first memory controller. The memory stores device identification information and service identification information in association with each other. The registration request receiver receives from an external device, a registration request including first service identification information and specific device identification information. The first service identification information identifies a first service to be provided to a user of a specific communication device. The specific device identification information identifies the specific communication device. In response to the registration request received from the external device, the first determiner determines whether to provide the first service to the user of the specific communication device.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 1, 2022
    Inventor: Koichi HAYASHI
  • Publication number: 20220171310
    Abstract: In a developer container, a rotating shaft is rotatably supported by a casing and is rotationally driven. A flexible member has a leading edge portion which is connected to the rotating shaft and turns through a region extending over a supply port on an inner lower surface of the casing when the flexible member is rotated in association with the rotating shaft. A rotating plate is formed to project in a handguard-shape from a portion of the rotating shaft adjacent to the flexible member, has an outer edge portion along an edge of the supply port, and rotates in association with the rotating shaft.
    Type: Application
    Filed: November 26, 2021
    Publication date: June 2, 2022
    Inventor: Koichi HAYASHI
  • Patent number: 11190650
    Abstract: A management apparatus receives a data set from a target device that is one of a plurality of devices, the data set including a data type, a data body, and identification information of the target device; each time the data set is received, calculates scheduled transmission time for the target device based on reception time of the data set and on the identification information and the data type; estimates a load of the management apparatus at the scheduled transmission time based on the scheduled transmission time and on next transmission time of the data set for the plurality of devices other than the target device; and in a case where the load is higher than a particular level, transmit, to the target device, corrected transmission time as next transmission time for the target device, the corrected transmission time being obtained by adding a correction value to the scheduled transmission time.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: November 30, 2021
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Koichi Hayashi
  • Patent number: 11156194
    Abstract: To obtain a gasoline direct injection rail in which a large load is unlikely to be concentrated on a boundary part between a rail body and an end cap, and damage to the boundary part can be prevented, even when high pressure is applied to the inside of the rail body. The gasoline direct injection rail comprises an end cap 4 composed of a top plate 5 and a circumferential wall 6, and a rail body 1 having an end part 2 in which the circumferential wall 6 of the end cap 4 is inserted and placed, wherein an inner circumference of the end part 2 of the rail body 1 has a depression 3, the circumferential wall 6 is placed in the depression 3, and there is no level difference at a boundary part 12 between an inner circumferential surface 11 of the circumferential wall 6 and an inner circumferential surface 10 of the rail body 1.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: October 26, 2021
    Assignee: USUI CO., LTD.
    Inventors: Koichi Hayashi, Shuji Suzuki
  • Patent number: 11126110
    Abstract: The control unit controls supply of toner from the toner container to the developing device. The image forming apparatus performs durability correction for correcting image forming conditions in accordance with a cumulative driving time from the start of use of the developing device, a cumulative number of printed sheets, and the like. The control unit can execute a normal supply of toner from the toner container to the developing device based on the detection result of the toner amount detection sensor, and a toner installation mode in which more toner is supplied from the toner container to the developing device than the normal supply. When toner is not detected in the developing device, a durability correction value is reset and the toner installation mode is executed. When toner is detected in the developing device, the control unit executes the toner installation mode without resetting the durability correction value.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: September 21, 2021
    Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
    Inventor: Koichi Hayashi
  • Publication number: 20210190739
    Abstract: Provided is an analyzing device including: a storage section (21) configured to store a plurality of predetermined items concerning the state of the analyzing device and a relationship between each of the plurality of items and a parameter corresponding to the item; an item input receiver (23) configured to receive an input of one of the plurality of items; a parameter value collector (24) configured to specify a parameter corresponding to the item imputed from the item input receiver by referring to the storage section and to collect a value of the parameter from the analyzing device; and a parameter value outputter (25) configured to output the collected value of the parameter in a predetermined form. The parameter value can be outputted, for example, in the form of a two-dimensional code or a form that can be read through a short-range wireless communication.
    Type: Application
    Filed: July 10, 2020
    Publication date: June 24, 2021
    Applicant: SHIMADZU CORPORATION
    Inventors: Yasuhiro KIMOTO, Shingo MASUDA, Koichi HAYASHI
  • Publication number: 20210173328
    Abstract: The control unit controls supply of toner from the toner container to the developing device. The image forming apparatus performs durability correction for correcting image forming conditions in accordance with a cumulative driving time from the start of use of the developing device, a cumulative number of printed sheets, and the like. The control unit can execute a normal supply of toner from the toner container to the developing device based on the detection result of the toner amount detection sensor, and a toner installation mode in which more toner is supplied from the toner container to the developing device than the normal supply. When toner is not detected in the developing device, a durability correction value is reset and the toner installation mode is executed. When toner is detected in the developing device, the control unit executes the toner installation mode without resetting the durability correction value.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 10, 2021
    Inventor: Koichi HAYASHI
  • Patent number: 11015231
    Abstract: To obtain, at low cost, a fuel rail that maintains low hardness and good formability before being formed into a tube stock, can be made to form a welded pipe, and has high-strength properties with which the fuel rail can withstand a high fuel pressure even when formed so as to be relatively thin. A fuel rail for gasoline direct injection that is used at a fuel pressure of at least 30 MPa and is formed from an iron-alloy welded pipe. The fuel rail comprises an iron alloy that contains chemical components of C, Si, Mn, P, S, Nb, and Mo. The plate thickness t and the outer diameter D of the fuel rail have a ratio t/D of 0.2 or less. A bainitic structure can be precipitated by brazing the fuel rail in a furnace during manufacturing.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 25, 2021
    Assignee: USUI CO., LTD.
    Inventor: Koichi Hayashi