Patents by Inventor Daisuke Hiramatsu

Daisuke Hiramatsu 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: 20220353770
    Abstract: When being connected to a macro cell (S-MeNB) and a small cell (SeNB), a user equipment device performs a pre-handover process of disconnecting the connection with the SeNB before a handover process of switching a macro cell connected with the UE from the macro cell (S-MeNB) that is a moving source to a macro cell (T-MeNB) that is a moving destination along with moving of the UE, and after the handover process, performs a post-handover process of reestablishing the connection with the SeNB.
    Type: Application
    Filed: July 13, 2022
    Publication date: November 3, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takuya OHARA, Taisei Suemitsu, Mitsuru Mochizuki, Kuniyuki Suzuki, Masayuki Nakazawa, Daisuke Hiramatsu
  • Publication number: 20210392555
    Abstract: A communication system includes a plurality of base stations, and a communication terminal device configured to perform radio communication with the plurality of base stations. Each of the plurality of base stations includes a plurality of distributed units (DUs) configured to perform radio communication with the communication terminal device, and a central unit (CU) configured to control the plurality of DUs. When the communication terminal device selects a connection target DU, the communication terminal device preferentially selects the DU belonging to an immediately preceding CU being the CU to which the DU having been connected in an immediately preceding case belongs over the DU belonging to another CU.
    Type: Application
    Filed: November 19, 2019
    Publication date: December 16, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Daisuke HIRAMATSU, Tadahiro SHIMODA
  • Patent number: 10975465
    Abstract: A method of forming an internal stress control film on one surface of an object to be processed by a sputtering method, includes selecting a pressure of a process gas at the time of forming the internal stress control film from a pressure region higher than a threshold value of 5 (Pa) so that stress of the object to be processed when a bias is applied to the object to be processed becomes larger stress on a tensile side and the internal stress control film has higher density, as compared with stress in a case in which a bias is not applied thereto.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: April 13, 2021
    Assignee: ULVAC, INC.
    Inventors: Katsuaki Nakano, Daisuke Hiramatsu, Yukinobu Numata
  • Publication number: 20200314715
    Abstract: When being connected to a macro cell (S-MeNB) and a small cell (SeNB), a user equipment device performs a pre-handover process of disconnecting the connection with the SeNB before a handover process of switching a macro cell connected with the UE from the macro cell (S-MeNB) that is a moving source to a macro cell (T-MeNB) that is a moving destination along with moving of the UE, and after the handover process, performs a post-handover process of reestablishing the connection with the SeNB.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 1, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takuya OHARA, Taisei Suemitsu, Mitsuru Mochizuki, Kuniyuki Suzuki, Masayuki Nakazawa, Daisuke Hiramatsu
  • Patent number: 10743227
    Abstract: When being connected to a macro cell (S-MeNB) and a small cell (SeNB), a user equipment device performs a pre-handover process of disconnecting the connection with the SeNB before a handover process of switching a macro cell connected with the UE from the macro cell (S-MeNB) that is a moving source to a macro cell (T-MeNB) that is a moving destination along with moving of the UE, and after the handover process, performs a post-handover process of reestablishing the connection with the SeNB.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: August 11, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takuya Ohara, Taisei Suemitsu, Mitsuru Mochizuki, Kuniyuki Suzuki, Masayuki Nakazawa, Daisuke Hiramatsu
  • Patent number: 10401786
    Abstract: An image forming apparatus includes a movement member arranged to move a cartridge and is movable between a first position for disposing the cartridge at a position where image formation is possible and a second position where the cartridge is attachable to and detachable from the movement member. At least one coupling provided in the cartridge is, when the movement member is at the first position, moved to a drive position where the coupling is arranged to engage with a drive member to rotate at least one rotating member, and while the movement member is being moved from the second to first positions, the at least one coupling is at an inclined position.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: September 3, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuya Numata, Naoya Asanuma, Daisuke Hiramatsu
  • Publication number: 20190071767
    Abstract: A method of forming an internal stress control film on one surface of an object to be processed by a sputtering method, includes selecting a pressure of a process gas at the time of forming the internal stress control film from a pressure region higher than a threshold value of 5 (Pa) so that stress of the object to be processed when a bias is applied to the object to be processed becomes larger stress on a tensile side and the internal stress control film has higher density, as compared with stress in a case in which a bias is not applied thereto.
    Type: Application
    Filed: January 25, 2017
    Publication date: March 7, 2019
    Inventors: Katsuaki NAKANO, Daisuke HIRAMATSU, Yukinobu NUMATA
  • Patent number: 10203655
    Abstract: An image forming apparatus includes a cartridge supporting member configured to move with respect to a main body of the apparatus in a state in which a cartridge is mounted to take a mounting and demounting position where the cartridge supporting member is located at an exterior of the main body and allowing the cartridge to be mounted and demounted, and an image forming position where the cartridge supporting member is located within an interior of the main body to locate the cartridge at a position which allows formation of an image. A first unit of the cartridge includes a position-restricted portion, and the cartridge is located below a second unit in which the cartridge is mounted on the cartridge supporting member. The cartridge supporting member includes a position restricting portion configured to restrict movement of the cartridge with respect to the cartridge supporting member by engaging the position-restricted portion.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: February 12, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Hiramatsu, Tetsuya Numata, Takayuki Yada
  • Patent number: 10177697
    Abstract: In one embodiment, an automatic voltage regulator includes a detection instruction unit configured to monitor a generator output voltage, and output an instruction signal when the output voltage of the generator 12 deviates from a predetermined range, the instruction signal being a signal of instructing detection of a specifying parameters generated in a generator field circuit of a generator excitation system; a field-parameter detection unit configured to detect the specifying parameters following to the instruction signal; and a comparison calculator configured to calculate a comparison value between the specifying parameters and a predetermined allowable upper-limit voltage-value of each component constituting the generator excitation system.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: January 8, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinji Mukoyama, Masahiko Shibata, Daisuke Hiramatsu, Yoichi Uemura, Dai Nozaki, Kazuhiro Suzuki, Daisuke Iwashita, Kuniomi Niida, Kazuma Tsujikawa, Akira Okinaka, Yutaro Arai, Masataka Sato
  • Publication number: 20180253058
    Abstract: An image forming apparatus includes a movement member arranged to move a cartridge and is movable between a first position for disposing the cartridge at a position where image formation is possible and a second position where the cartridge is attachable to and detachable from the movement member. At least one coupling provided in the cartridge is, when the movement member is at the first position, moved to a drive position where the coupling is arranged to engage with a drive member to rotate at least one rotating member, and while the movement member is being moved from the second to first positions, the at least one coupling is at an inclined position.
    Type: Application
    Filed: May 8, 2018
    Publication date: September 6, 2018
    Inventors: Tetsuya Numata, Naoya Asanuma, Daisuke Hiramatsu
  • Publication number: 20180176839
    Abstract: When being connected to a macro cell (S-MeNB) and a small cell (SeNB), a user equipment device performs a pre-handover process of disconnecting the connection with the SeNB before a handover process of switching a macro cell connected with the UE from the macro cell (S-MeNB) that is a moving source to a macro cell (T-MeNB) that is a moving destination along with moving of the UE, and after the handover process, performs a post-handover process of reestablishing the connection with the SeNB.
    Type: Application
    Filed: March 16, 2015
    Publication date: June 21, 2018
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takuya OHARA, Taisei SUEMITSU, Mitsuru MOCHIZUKI, Kuniyuki SUZUKI, Masayuki NAKAZAWA, Daisuke HIRAMATSU
  • Patent number: 9996050
    Abstract: An image forming apparatus includes a movement member arranged to move a cartridge and is movable between a first position for disposing the cartridge at a position where image formation is possible and a second position where the cartridge is attachable to and detachable from the movement member. At least one coupling provided in the cartridge is, when the movement member is at the first position, moved to a drive position where the coupling is arranged to engage with a drive member to rotate at least one rotating member, and while the movement member is being moved from the second to first positions, the at least one coupling is at an inclined position.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: June 12, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuya Numata, Naoya Asanuma, Daisuke Hiramatsu
  • Patent number: D845384
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: April 9, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu, Takayuki Yada, Takatoshi Hamada, Go Torii, Hiroaki Nosho
  • Patent number: D862584
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: October 8, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu, Takayuki Yada, Takatoshi Hamada, Go Torii, Hiroaki Nosho
  • Patent number: D862585
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: October 8, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu, Takayuki Yada, Takatoshi Hamada, Go Torii, Hiroaki Nosho
  • Patent number: D862586
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: October 8, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu, Takayuki Yada, Takatoshi Hamada, Go Torii, Hiroaki Nosho
  • Patent number: D862587
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: October 8, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu, Takayuki Yada, Takatoshi Hamada, Go Torii, Hiroaki Nosho
  • Patent number: D863419
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: October 15, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu, Takayuki Yada, Takatoshi Hamada, Go Torii, Hiroaki Nosho
  • Patent number: D889415
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: July 7, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu, Takayuki Yada, Takatoshi Hamada, Go Torii, Hiroaki Nosho
  • Patent number: D993925
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: August 1, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu, Takayuki Yada, Takatoshi Hamada, Go Torii, Hiroaki Nosho