Patents by Inventor Tetsuya Arai

Tetsuya Arai 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: 11990739
    Abstract: A wiring member with a fixing member includes a flat wiring member, and a fixing member. The fixing member includes an attachment part and a fixing part. The attachment part includes an annular part and an annular shape maintaining part. The annular part is capable of changing a state between an annular state and a non-annular state. The annular shape maintaining part is provided at one end portion of the annular part, fastens another end portion of the annular part, and maintains the annular part in the annular state. In a state in which the annular part is in the annular state and the attachment part is attached to the flat wiring member, a part of the flat wiring member to which the attachment part is attached is in a spread state.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: May 21, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Ryuta Takakura, Miyu Aramaki, Daisuke Ebata, Taku Umehara, Tetsuya Nishimura, Kenta Arai
  • Patent number: 11964402
    Abstract: In a robot control system, the operation of a mobile robot that moves autonomously inside a facility is controlled based at least on an image captured by a photographing device that photographs a blind area located at a blind angle to the mobile robot. When entry of the mobile robot into a predetermined area corresponding to the blind area is detected, the amount of information obtainable from an image captured by the photographing device is increased.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: April 23, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shiro Oda, Tetsuya Taira, Satoshi Toyoshima, Yuta Watanabe, Takeshi Matsui, Takayoshi Nasu, Kei Yoshikawa, Yusuke Ota, Yutaro Ishida, Yuji Onuma, Kyosuke Arai
  • Publication number: 20240120390
    Abstract: A trench gate type IGBT includes a plurality of trenches, including a plurality of gate trenches having a gate region inside, and a plurality of emitter trenches having an emitter region connected to an emitter electrode. A mesa section adjacent to the trench has a second mesa region, which does not function as a channel; and a contact, which connects the emitter electrode; the second mesa region being sandwiched between the gate trench and the emitter trench.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 11, 2024
    Inventors: TETSUYA OKADA, HIROKI ARAI
  • Patent number: 11955166
    Abstract: Embodiments of the disclosure include signal processing methods to precondition signals for transmission on a high speed bus. A preconditioning circuit is configured to receive a serialized data signal at an input node and to precondition the serialized output data signal to provide a preconditioned output signal at an output node. The pre-conditioning circuit may include a feedback circuit coupled between the input node and the output node that is configured to independently control both of a propagation delay between the output node and the input node and a magnitude of emphasis/de-emphasis applied to a signal at the output node for provision to the input node.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: April 9, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Atsushi Mamba, Tetsuya Arai, Guangcan Chen
  • Publication number: 20240101235
    Abstract: Provided with a weight release device capable of being operated in deep sea same as the conventional weight release device without accompanying a mechanical operation at all to avoid troubles of mechanical operation occurred in the conventional weight release device. The weight release device includes a housing fixed to the underwater observation device; a thread made of thermoplastic resin; electric heater portions; a weight support plate; a locking member of the thread made of the thermoplastic resin; and a ring for hanging the weight. The thread made of the thermoplastic resin is arranged from a start point housed in the housing, arranged to pass through the first electric heater portion, locked to the locking member of the thread made of the thermoplastic resin, arranged to pass through the second electric heater portion housed in the housing, and returned to an end point housed in the housing. The ring for hanging the weight is fixed to a lower surface of the weight support plate.
    Type: Application
    Filed: March 3, 2022
    Publication date: March 28, 2024
    Inventors: Tetsuya MIWA, Kazumasa IKEDA, Takahiro KUBOTA, Atsushi ARAI, Yasuyuki MURAKAMI
  • Patent number: 11929599
    Abstract: A wiring member with a fixing member includes a wiring member, and a fixing member. The wiring member includes a plurality of wire-like transmission members and a base material. The plurality of wire-like transmission members are fixed to the base material in an arrayed state. The base material is bent so as to surround the plurality of wire-like transmission members. The fixing member includes an attachment part and a fixing part. The attachment part is attached to the wiring member so as to be located on outside of the base material. The fixing part is a part being connected to the attachment part and being fixed to a fixing target of the wiring member. In a state in which the attachment part is attached to the wiring member, the base material is maintained in a bent state.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: March 12, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Tetsuya Nishimura, Daisuke Ebata, Taku Umehara, Ryuta Takakura, Kenta Arai, Miyu Aramaki
  • Patent number: 11926067
    Abstract: In a robot control system, the operation of a mobile robot that moves autonomously inside a facility is controlled based at least on an image captured by a photographing device that photographs a blind area located at a blind angle to the mobile robot. When entry of the mobile robot into a predetermined area corresponding to the blind area is detected, the amount of information obtainable from an image captured by the photographing device is increased.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: March 12, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shiro Oda, Tetsuya Taira, Satoshi Toyoshima, Yuta Watanabe, Takeshi Matsui, Takayoshi Nasu, Kei Yoshikawa, Yusuke Ota, Yutaro Ishida, Yuji Onuma, Kyosuke Arai
  • Patent number: 11914363
    Abstract: A mobile robot receives first transmission information transmitted from a server device to manage the mobile robot in a state where wireless communication with the server device is possible, directly executes wireless communication with another mobile robot among the mobile robots and executes a reception process of receiving the first transmission information transmitted from the server device to manage the mobile robot from the other mobile robot in a case where wireless communication with the server device is not possible.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: February 27, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shiro Oda, Tetsuya Taira, Satoshi Toyoshima, Yuta Watanabe, Takeshi Matsui, Takayoshi Nasu, Kei Yoshikawa, Yusuke Ota, Yutaro Ishida, Yuji Onuma, Kyosuke Arai
  • Patent number: 11914397
    Abstract: A robot control system according to the present embodiment is a robot control system that controls a plurality of mobile robots that can autonomously move in a facility. The robot control system acquires error information indicating that an error has occurred in a first transport robot, acquires transported object information related to a transported object of the first transport robot, determines a second transport robot able to transport the transported object of the first transport robot among the transport robots based on the transported object information and the error information, and moves the second transport robot to a transfer location of the transported object of the first transport robot.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 27, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shiro Oda, Tetsuya Taira, Satoshi Toyoshima, Yuta Watanabe, Takeshi Matsui, Takayoshi Nasu, Kei Yoshikawa, Yusuke Ota, Yutaro Ishida, Yuji Onuma, Kyosuke Arai
  • Publication number: 20230377631
    Abstract: Embodiments of the disclosure include signal processing methods to precondition signals for transmission on a high speed bus. A preconditioning circuit is configured to receive a serialized data signal at an input node and to precondition the serialized output data signal to provide a preconditioned output signal at an output node. The preconditioning circuit may include a feedback circuit coupled between the input node and the output node that is configured to independently control both of a propagation delay between the output node and the input node and a magnitude of emphasis/de-emphasis applied to a signal at the output node for provision to the input node.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 23, 2023
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Atsushi Mamba, Tetsuya Arai, Guangcan Chen
  • Publication number: 20230206966
    Abstract: Disclosed herein is an apparatus that includes a first wiring layer including first and second conductive patterns extending in a second direction and coupled to source and drain regions, respectively, and a second wiring layer including third and fourth conductive patterns extending in the second direction and coupled to the first and second conductive patterns, respectively. The first conductive pattern has first and second sections arranged in the second direction, and the second conductive pattern has third and fourth sections arranged in the second direction. The first and fourth sections are arranged in a first direction, and the second and third sections are arranged in the first direction. The third conductive pattern covers the first section without covering the second section. The fourth conductive pattern covers the third section without covering the fourth section.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 29, 2023
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Mieko Kojima, Kazuyuki Morishige, Tetsuya Arai, Guangcan Chen
  • Publication number: 20230170013
    Abstract: Apparatuses including output drivers and methods for providing output data signals are described. An example apparatus includes a high logic level driver, a low logic level driver, and an intermediate logic level driver. The high logic level driver is provided a first voltage and provides a high logic level voltage to a data terminal when activated. The low logic level driver is provided a second voltage and provides a low logic level voltage to the data terminal when activated. The intermediate logic level driver is provided a third voltage having a magnitude that is between the first and second voltages, and provides an intermediate logic level voltage to the data terminal when activated. Each of the high, low, and intermediate logic level drivers are configured to be respectively activated based on one or more of a plurality of control signals.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 1, 2023
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Tetsuya Arai, Shuichi Tsukada, Shun Nishimura, Yoshinori Matsui
  • Patent number: 11552626
    Abstract: Disclosed herein is an apparatus that includes a data serializer including a plurality of first buffer circuits configured to receive a plurality of data, respectively, and a second buffer circuit configured to serialize the plurality of data provided from the plurality of first buffer circuits. At least one of the plurality of first buffer circuits and the second buffer circuit includes: a first circuit configured to drive a first signal node to one of first and second logic levels based on an input signal, the first circuit including a first adjustment circuit configured to adjust a driving capability of the first circuit when the first circuit drives the first signal node to the first logic level; and a second circuit configured to drive the first signal node to other of the first and second logic levels.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: January 10, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Tetsuya Arai, Junki Taniguchi
  • Publication number: 20220231891
    Abstract: Apparatuses and methods for pre-emphasis control are described. An example apparatus includes a pull-up circuit and a pull-down circuit. The pull-up circuit is configured to receive a pull-up data activation signal and drive a data terminal to a pull-up voltage responsive to an active pull-up data activation signal. The pull-down circuit is configured to receive a pull-down activation signal and drive a data terminal to a pull-down voltage responsive to an active pull-down data activation signal. The example apparatus further includes a pre-emphasis circuit that includes a pre-emphasis timing control circuit configured to provide a timing control signal, and further includes a logic circuit. A pre-emphasis control signal based on at least one of the pull-up and pull-down data activation signals is provided to control providing pre-emphasis having a timing based on a mode of operation.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 21, 2022
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Tetsuya Arai, Chihoko Yokobe, Guangcan Chen
  • Patent number: 11388032
    Abstract: Apparatuses and methods for pre-emphasis control are described. An example apparatus includes a pull-up circuit and a pull-down circuit. The pull-up circuit is configured to receive a pull-up data activation signal and drive a data terminal to a pull-up voltage responsive to an active pull-up data activation signal. The pull-down circuit is configured to receive a pull-down activation signal and drive a data terminal to a pull-down voltage responsive to an active pull-down data activation signal. The example apparatus further includes a pre-emphasis circuit that includes a pre-emphasis timing control circuit configured to provide a timing control signal, and further includes a logic circuit. A pre-emphasis control signal based on at least one of the pull-up and pull-down data activation signals is provided to control providing pre-emphasis having a timing based on a mode of operation.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: July 12, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Tetsuya Arai, Chihoko Yokobe, Guangcan Chen
  • Patent number: 11346292
    Abstract: A general engine throttle apparatus includes a throttle body 12, a throttle valve 13, a throttle shaft 14, a driven gear 24, an electrically driven motor 15, and a detected body block 26. The throttle valve 13 opens and closes an intake air introduction hole 11. The throttle shaft 14 holds the throttle valve 13 and is rotatably supported by a holding hole 16 of the throttle body 12. The electrically driven motor 15 transmits a rotation operation force to the driven gear 24. The detected body block 26 is attached to another end part in an axial direction of the throttle shaft 14, and a state of the throttle shaft 14 is detected by a sensor. The driven gear 24 is integrally formed on one end side in the axial direction of the throttle shaft 14. The detected body block 26 is formed to have a maximum outer diameter that is smaller than a minimum inner diameter of the holding hole 16.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: May 31, 2022
    Assignees: HONDA MOTOR CO., LTD., CHONGQING HECHENG ELECTRIC APPLIANCE CO., LTD.
    Inventors: Tetsuya Arai, Yanbo Dong, Jiang Yuan, Hongxing Li, Qiang Fu
  • Patent number: 11344632
    Abstract: The present invention aims at providing a novel indocyanine compound solving problems of conventionally used indocyanine green, such as solubility in water or physiological saline, a synthesis method and a purification method thereof, and a diagnostic composition including the novel indocyanine compound. Further, provided are a method for evaluating biokinetics of the novel indocyanine compound and a device for measuring biokinetics, and a method and a device for visualizing circulation of fluid such as blood in a living body, which utilize the diagnostic composition. Also, found are a novel indocyanine compound in which a hydrophobic moiety in a near-infrared fluorescent indocyanine molecule is included in a cavity of a cyclic sugar chain cyclodextrin to cover the hydrophobic moiety in the indocyanine molecule with the glucose, and a synthesis method and a purification method thereof.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: May 31, 2022
    Assignees: NATIONAL UNIVERSITY CORPORATION MIE UNIVERSITY, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
    Inventors: Katsunori Teranishi, Hitoshi Hirata, Tetsuya Arai
  • Patent number: 11193430
    Abstract: A throttle apparatus includes a throttle body (12), a throttle valve (13), a throttle shaft (14), an electrically driven motor (15), a drive gear (23), a driven gear (24), a middle gear (25), and a sensor block (19). The middle gear (25) is held by the throttle body (12) such that a gear shaft is displaced from an imaginary straight line (V) connecting together a motor shaft and the throttle shaft (14). A gear arrangement projection part (34) that projects outward by a displacement amount of the middle gear (25) and a connector arrangement projection part (35) that projects to a same side as the gear arrangement projection part (34) at a position adjacent to a motor housing part (12b) side of the gear arrangement projection part (34) are formed on an outer surface of the throttle body (12).
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: December 7, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Tetsuya Arai
  • Publication number: 20210367587
    Abstract: Disclosed herein is an apparatus that includes a data serializer including a plurality of first buffer circuits configured to receive a plurality of data, respectively, and a second buffer circuit configured to serialize the plurality of data provided from the plurality of first buffer circuits. At least one of the plurality of first buffer circuits and the second buffer circuit includes: a first circuit configured to drive a first signal node to one of first and second logic levels based on an input signal, the first circuit including a first adjustment circuit configured to adjust a driving capability of the first circuit when the first circuit drives the first signal node to the first logic level; and a second circuit configured to drive the first signal node to other of the first and second logic levels.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Tetsuya Arai, Junki Taniguchi
  • Publication number: 20210317793
    Abstract: A general engine throttle apparatus includes a throttle body 12, a throttle valve 13, a throttle shaft 14, a driven gear 24, an electrically driven motor 15, and a detected body block 26. The throttle valve 13 opens and closes an intake air introduction hole 11. The throttle shaft 14 holds the throttle valve 13 and is rotatably supported by a holding hole 16 of the throttle body 12. The electrically driven motor 15 transmits a rotation operation force to the driven gear 24. The detected body block 26 is attached to another end part in an axial direction of the throttle shaft 14, and a state of the throttle shaft 14 is detected by a sensor. The driven gear 24 is integrally formed on one end side in the axial direction of the throttle shaft 14. The detected body block 26 is formed to have a maximum outer diameter that is smaller than a minimum inner diameter of the holding hole 16.
    Type: Application
    Filed: September 5, 2018
    Publication date: October 14, 2021
    Inventors: Tetsuya Arai, Yanbo Dong, Jiang Yuan, Hongxing Li, Qiang Fu