Patents by Inventor Takeshi Hayashi

Takeshi 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: 20240413344
    Abstract: A secondary battery is provided and including an electrode containing an electrode active material and a conductive material, in which at least a part of the conductive material is covered with a covering material, and a covering amount of the covering material is 0.0008 mmol/m2 or more and 0.06 mmol/m2 or less.
    Type: Application
    Filed: August 22, 2024
    Publication date: December 12, 2024
    Inventors: Hironobu KUBOTA, Takeshi HAYASHI, Kazuki FUKUI, Takashi KASASHIMA, Takuya NAKASHIMA
  • Publication number: 20240390118
    Abstract: A three-dimensional scanner includes imaging circuitry configured to take an image of an object located at a focal position of a lens, a lens driver configured to drive the lens to make reciprocating motion in a linear direction, an angle detector configured to detect variation in angle of inclination of the lens with respect to a prescribed direction, and processing circuitry configured to control an operation of the lens in accordance with the variation in angle of inclination detected by the angle detector.
    Type: Application
    Filed: May 17, 2024
    Publication date: November 28, 2024
    Applicant: J. MORITA MFG. CORP.
    Inventors: Tsuyoshi TANAKA, Takuya OKADA, Takeshi HAYASHI
  • Patent number: 12087939
    Abstract: A lithium ion secondary battery that includes: a positive electrode having a positive electrode active material capable of storing and releasing lithium ions, the positive electrode active material containing positive electrode active material grains having a coating layer containing a carbon compound having an acid functional group, and an amount of the acid functional group in a composite including the positive electrode active material and the coating layer is 0.004 mmol/g to 0.0062 mmol/g; a negative electrode having a negative electrode active material capable of storing and releasing lithium ions; a separator interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte containing a polar solvent having a relative permittivity of 20 or more.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 10, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Takeshi Hayashi, Junji Tsunematsu, Masahiro Homae
  • Publication number: 20230378443
    Abstract: Provided is a secondary battery including an electrode including an electrode active material and another electrode-constituting material other than the electrode active material. In the secondary battery, at least a part of the electrode active material is covered with a covering material, and at least a part of the another electrode-constituting material is also covered with the covering material.
    Type: Application
    Filed: August 3, 2023
    Publication date: November 23, 2023
    Inventors: Takuya NAKASHIMA, Takeshi HAYASHI, Hironobu KUBOTA
  • Publication number: 20230208682
    Abstract: This invention is directed to a communication processing apparatus that secures a safe connection from a non-IP-connection device to an IP-connection cloud (server). This communication processing apparatus includes a first connection unit that connects devices, a second connection unit that connects to servers, a switching unit that switches connections of the devices and the servers between the first connection unit and the second connection unit, a determiner that determines whether connection of a device to the first connection unit is permitted or unpermitted, and a connection controller that controls the switching unit in accordance with a determination result from the determiner.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 29, 2023
    Applicant: NEC Corporation
    Inventor: Takeshi HAYASHI
  • Patent number: 11563604
    Abstract: This invention is directed to a communication processing apparatus that secures a safe connection from a non-IP-connection device to an IP-connection cloud (server). This communication processing apparatus includes a first connection unit that connects devices, a second connection unit that connects to servers, a switching unit that switches connections of the devices and the servers between the first connection unit and the second connection unit, a determiner that determines whether connection of a device to the first connection unit is permitted or unpermitted, and a connection controller that controls the switching unit in accordance with a determination result from the determiner.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: January 24, 2023
    Assignee: NEC CORPORATION
    Inventor: Takeshi Hayashi
  • Publication number: 20220158186
    Abstract: The present technology provides a positive electrode active material capable of more sufficiently preventing deterioration in cycle characteristics even when the positive electrode active material has a coating based on a metal alkoxide on its surface. The present technology relates to a positive electrode active material for a battery including a positive electrode active material core material and a coating formed on a surface of the positive electrode active material core material, wherein the coating is an organic-inorganic hybrid coating formed of a reactant including at least a first metal alkoxide containing no metal atom-carbon atom bond in one molecule and a second metal alkoxide containing two or more metal atom-carbon atom bonds in one molecule.
    Type: Application
    Filed: February 4, 2022
    Publication date: May 19, 2022
    Inventors: Hironobu KUBOTA, Kazuaki ENDOH, Takeshi HAYASHI, Takashi KASASHIMA
  • Publication number: 20210359880
    Abstract: This invention is directed to a communication processing apparatus that secures a safe connection from a non-IP-connection device to an IP-connection cloud (server). This communication processing apparatus includes a first connection unit that connects devices, a second connection unit that connects to servers, a switching unit that switches connections of the devices and the servers between the first connection unit and the second connection unit, a determiner that determines whether connection of a device to the first connection unit is permitted or unpermitted, and a connection controller that controls the switching unit in accordance with a determination result from the determiner.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 18, 2021
    Applicant: NEC CORPORATION
    Inventor: Takeshi HAYASHI
  • Patent number: 11032109
    Abstract: This invention is directed to a communication processing apparatus that secures a safe connection from a non-IP-connection device to an IP-connection cloud (server). This communication processing apparatus includes a first connection unit that connects devices, a second connection unit that connects to servers, a switching unit that switches connections of the devices and the servers between the first connection unit and the second connection unit, a determiner that determines whether connection of a device to the first connection unit is permitted or unpermitted, and a connection controller that controls the switching unit in accordance with a determination result from the determiner.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: June 8, 2021
    Assignee: NEC CORPORATION
    Inventor: Takeshi Hayashi
  • Publication number: 20210159501
    Abstract: A lithium ion secondary battery includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte. The positive electrode includes a positive electrode active material layer including a lithium iron phosphate. The positive electrode active material layer has a pore curvature from 50 to 120 as measured by a mercury porosimeter. The negative electrode includes a negative electrode active material layer including graphite. The negative electrode active material layer has a pore curvature from 5 to 30 as measured by the mercury porosimeter.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 27, 2021
    Inventors: Yuichiro HASHIZUME, Takeshi HAYASHI
  • Publication number: 20210136034
    Abstract: A communication apparatus according to an example embodiment of the present invention that performs a communication application configured to control communication and has a physical connection portion includes a communication information acquisition unit that acquires a combination of the physical connection portion and the communication application used for the communication performed from a device connected to the physical connection portion to the outside; and a communication determination unit that determines whether or not to permit the communication based on the combination used for the communication and a combination of the physical connection portion and the communication application registered in advance.
    Type: Application
    Filed: March 5, 2018
    Publication date: May 6, 2021
    Applicant: NEC CORPORATION
    Inventors: Takeshi HAYASHI, Tsukasa KOBAYASHI
  • Publication number: 20210075004
    Abstract: A lithium ion secondary battery that includes: a positive electrode having a positive electrode active material capable of storing and releasing lithium ions, the positive electrode active material containing positive electrode active material grains having a coating layer containing a carbon compound having an acid functional group, and an amount of the acid functional group in a composite including the positive electrode active material and the coating layer is 0.004 mmol/g to 0.0062 mmol/g; a negative electrode having a negative electrode active material capable of storing and releasing lithium ions; a separator interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte containing a polar solvent having a relative permittivity of 20 or more.
    Type: Application
    Filed: November 20, 2020
    Publication date: March 11, 2021
    Inventors: Takeshi Hayashi, Junji Tsunematsu, Masahiro Homae
  • Publication number: 20200304341
    Abstract: This invention is directed to a communication processing apparatus that secures a safe connection from a non-IP-connection device to an IP-connection cloud (server). This communication processing apparatus includes a first connection unit that connects devices, a second connection unit that connects to servers, a switching unit that switches connections of the devices and the servers between the first connection unit and the second connection unit, a determiner that determines whether connection of a device to the first connection unit is permitted or unpermitted, and a connection controller that controls the switching unit in accordance with a determination result from the determiner.
    Type: Application
    Filed: February 13, 2017
    Publication date: September 24, 2020
    Applicant: NEC CORPORATION
    Inventor: Takeshi HAYASHI
  • Patent number: 10313238
    Abstract: A communication system (1000) includes a communication apparatus (100) and a communication control apparatus (200). The communication apparatus (100) includes a packet receiving unit (101) for receiving a packet, a packet processing unit (105) for processing the packet matching with a predetermined condition by a method associated with the condition, and a Packet-in transmission unit (103) for transmitting a first notification when the packet does not match with the condition. The communication control apparatus (200) includes a packet-in receiving unit (201) for receiving the first notification, and a communication limit instruction unit (205) for limiting the reception of the packet at the packet receiving unit (101) when an index based on the number of times of reception of the first notification satisfies a first condition.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: June 4, 2019
    Assignee: NEC CORPORATION
    Inventor: Takeshi Hayashi
  • Publication number: 20190132242
    Abstract: A communication device connected to another communication device via a plurality of communication paths has: an identification unit that identifies a communication application that has established a session using a first communication path among the plurality of communication paths based on flow information on the session and system information on an operating system that operates the communication application; a control unit that decides whether or not to switch a communication path of the session from the first communication path to a second communication path among the plurality of communication paths in accordance with characteristics of the session determined from information on the communication application; and a switching unit that switches the communication path of the session in accordance with the control unit.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 2, 2019
    Applicant: NEC Corporation
    Inventors: Kazufumi GOTA, Takeshi HAYASHI, Tsukasa KOBAYASHI
  • Patent number: 10269631
    Abstract: As a barrier metal film, a titanium film is formed by a sputtering process, and a titanium nitride film is formed to cover the titanium film by a CVD process. Next, the back surface of a semiconductor substrate is cleaned by spraying a cleaning chemical liquid toward the back surface thereof, and a portion of the barrier metal film located in the outer peripheral portion is removed by causing the cleaning chemical liquid to wrap around toward the surface side of the outer peripheral portion from the back surface side. Next, a tungsten film is formed to cover the barrier metal film by a CVD process.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: April 23, 2019
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Kentaro Kita, Takeshi Hayashi, Koji Ikuta
  • Patent number: 10164287
    Abstract: A method for manufacturing an all-solid battery that includes preparing a first green sheet as a green sheet for at least any one of a positive electrode layer and a negative electrode layer and a second green sheet as a green sheet for a solid electrolyte layer, stacking the first green sheet and the second green sheet to form a stacked body, and firing the stacked body with a setter placed in contact with at least one surface of the stacked body. The setter in contact with the at least one surface of the stacked body is 0.11 ?mRa or more and 50.13 ?mRa or less in surface roughness.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: December 25, 2018
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Masutaka Ouchi, Makoto Yoshioka, Takeshi Hayashi
  • Publication number: 20180236691
    Abstract: Disclosed herein is an electroformed cutting blade having a cutting edge containing super abrasive grains. The cutting edge further contains filler particles formed of silicon-based organic material.
    Type: Application
    Filed: February 19, 2018
    Publication date: August 23, 2018
    Inventors: Suguru Hiraiwa, Kazuhiro Yamamoto, Takeshi Hayashi, Tomoatsu Kobayashi
  • Publication number: 20180082891
    Abstract: As a barrier metal film, a titanium film is formed by a sputtering process, and a titanium nitride film is formed to cover the titanium film by a CVD process. Next, the back surface of a semiconductor substrate is cleaned by spraying a cleaning chemical liquid toward the back surface thereof, and a portion of the barrier metal film located in the outer peripheral portion is removed by causing the cleaning chemical liquid to wrap around toward the surface side of the outer peripheral portion from the back surface side. Next, a tungsten film is formed to cover the barrier metal film by a CVD process.
    Type: Application
    Filed: August 17, 2017
    Publication date: March 22, 2018
    Applicant: Renesas Electronics Corporation
    Inventors: Kentaro KITA, Takeshi HAYASHI, Koji IKUTA
  • Patent number: 9903235
    Abstract: A valve timing control apparatus includes: a drive-side rotational member synchronously rotating with a drive shaft of an internal combustion engine; a driven-side rotational member disposed inside the drive-side rotational member and integrally rotating with a valve opening/closing camshaft; a hydrostatic pressure chamber formed by partitioning a space between the drive-side rotational and driven-side rotational members; an advance angle chamber and a retardation angle chamber formed by dividing the hydrostatic pressure chamber; an intermediate lock mechanism able to selectively switch between locked and unlocked states; an advance angle flow path allowing the hydraulic fluid to be circulated; a retardation angle flow path allowing the hydraulic fluid to be circulated; a control valve having a spool; and a phase control unit controlling the control valve.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: February 27, 2018
    Assignee: AISIN SEIKO KABUSHIKI KAISHA
    Inventors: Hiroki Mukaide, Naoto Toma, Yoshiaki Yamakawa, Masaki Kobayashi, Takeshi Hayashi, Hiroyuki Amano