Patents by Inventor Takuya Abe

Takuya Abe 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: 11977265
    Abstract: An optical element that is optically coupled to light inlet/outlet ends of an optical fiber is disposed on a base placed near the light inlet/outlet ends of the optical fiber. Moreover, a rod-like reinforcing member has an integral structure fixed into a first hole formed in the optical fiber and a second hole formed in the base 102.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: May 7, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takuya Tanaka, Makoto Abe, Kota Shikama, Takao Fukumitsu, Norio Sato, Atsushi Aratake
  • Publication number: 20240137309
    Abstract: An object of the present disclosure is to make multipath technology applicable to UDP. The present disclosure is a communication system in which a plurality of communication devices are connected via a plurality of networks, wherein one of the plurality of communication devices reads application data stored in a UDP payload, and stores information on a multipath option as a part of the application data, and the other one of the plurality of communication devices reads application data stored in a UDP payload, acquires information on a multipath option from the application data, and executes communication via the plurality of networks on the basis of the acquired information on the multipath option.
    Type: Application
    Filed: January 20, 2021
    Publication date: April 25, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Tomohiko IKEDA, Satoshi NARIKAWA, Takuya ABE
  • Publication number: 20240126212
    Abstract: A mechanical timepiece includes: a hairspring; a permanent magnet; a soft magnetic core; a control circuit for performing rate adjustment based on a counter-electromotive voltage caused in a coil by a motion of the permanent magnet accompanying a forward direction motion and a reverse direction motion of the balance wheel. The permanent magnet is arranged so that, under a state in which the hairspring is brought to an equilibrium length, a direction of magnetization is directed to the first end portion side or the second end portion side.
    Type: Application
    Filed: January 13, 2022
    Publication date: April 18, 2024
    Inventors: Yu TAKYO, Yusaku NIIDA, Takuya SHIRAI, Yosuke ABE
  • Patent number: 11956574
    Abstract: An object of the present disclosure is to enable an ONU to acquire ID information of terminal devices even when a network device is connected between the ONU and the terminal devices, and to thereby enable generation of a logical path between the ONU and the OLT. The present disclosure relates to an optical communication network system configured to connect terminal devices and a passive optical network (PON) system via a network device. The PON system includes an optical line terminal and an optical network unit connected using an optical transmission line. The optical network unit is configured to construct a tunnel to the network device, acquire ID information of the terminal devices connected to the network device from the terminal devices via the tunnel, and generates a logical path to the optical line terminal on the optical transmission line using the acquired ID information.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: April 9, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takuya Abe, Satoshi Narikawa, Tomohiko Ikeda
  • Patent number: 11955261
    Abstract: A specific depth at which a concentration of Fe reaches 10 at % is 18 nm or more and 500 nm or less from the first surface, and from the first surface to the specific depth, the concentration of Fe is less than 10 at %, and a positive increase region is present in which the concentration of Fe increases with a substantially positive concentration gradient, in a case where the concentration of Fe is measured in a depth direction from a first surface of a ribbon.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: April 9, 2024
    Assignee: TDK CORPORATION
    Inventors: Kyotaro Abe, Isao Nakahata, Takuya Tsukahara
  • Patent number: 11947953
    Abstract: A vehicle electronic control system includes a mode determination unit that is configured to determine whether a customization mode for a screen display related to an approval to a program update is set through a user's customization operation, and a screen display instruction unit that is configured to instruct the display terminal to display a progress screen of the program update according to a current update phase and a setting of the customization mode when the mode determination unit determines that the customization mode is set and instruct the display terminal to display the progress screen of the program update according to the current update phase and an initial setting when the mode determination unit determines that the customization mode is not set. The display terminal is configured to display the progress screen of the program update as instructed by the screen display instruction unit.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: April 2, 2024
    Assignee: DENSO CORPORATION
    Inventors: Taiji Abe, Nao Sakurai, Yuzo Harata, Kazuhiro Uehara, Mitsuyoshi Natsume, Takuya Kawasaki
  • Patent number: 11941384
    Abstract: A vehicle master device includes a rewrite specification data acquisition unit that is configured to acquire rewrite specification data from outside, a rewrite specification data analysis unit that is configured to analyze the rewrite specification data acquired by the rewrite specification data acquisition unit, a group generation unit that is configured to divide the plurality of rewrite target ECUs to generate a plurality of groups based on the rewrite specification data analyzed by the rewrite specification data analysis unit, and an instruction execution unit that is configured to instruct the plurality of rewrite target ECUs for each group of the plurality of groups generated by the group generation unit to perform at least one of installation, rollback, and activation.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: March 26, 2024
    Assignee: DENSO CORPORATION
    Inventors: Yuzo Harata, Kazuhiro Uehara, Masaaki Abe, Mitsuyoshi Natsume, Takuya Kawasaki
  • Publication number: 20240095850
    Abstract: A non-transitory computer-readable storage medium storing therein an information management program for causing a computer to execute a process comprises: receiving property information indicating a reliability of a post uploaded on the Internet and a digital signature generated from the property information; and storing the property information, to which identification information of the post and the digital signature are added, in a storage.
    Type: Application
    Filed: June 12, 2023
    Publication date: March 21, 2024
    Applicants: Fujitsu Limited, KEIO UNIVERSITY
    Inventors: Takuya SAKAMOTO, Kazuaki NIMURA, Ryuichi MATSUKURA, Koji NAKAMICHI, Masayuki FUKUI, Shigeya SUZUKI, Osamu NAKAMURA, Ryosuke ABE
  • Publication number: 20240096533
    Abstract: The coil component includes a coil, a first core having a first magnetic permeability, and a second core having a second magnetic permeability lower than the first magnetic permeability. The first core and the second core form a magnetic path. The coil forms two or more winding windows. The first core contacts with an entirety of one side line extending in a second direction of each of the winding windows, and protrudes from both ends of one side line of at least one of the winding windows. The second core contacts with three side lines other than the one side line of each of the winding windows. A surface resistance of the first core between two points that are 20 mm away from each other is not less than 5 ? after a high-temperature storage test. A drive frequency of the coil component is not less than 20 kHz.
    Type: Application
    Filed: February 17, 2021
    Publication date: March 21, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Mao KAWAMURA, Hayato TANABE, Naohisa UEHARA, Takashi SOBASHIMA, Keisuke AKAKI, Takuya ENDOU, Yuki ABE, Masahiro KONDO, Norimitsu HOSHI
  • Publication number: 20240096424
    Abstract: A memory device includes a semiconductor column extending above a substrate, a first conductive layer on a first side of the semiconductor column, a second conductive layer on a second side of the semiconductor column, opposite to the first conductive layer, a third conductive layer above or below the first conductive layer and on the first side of the semiconductor column, a fourth conductive layer on the second side of the semiconductor column, opposite to the third conductive layer, and a bit line connected to the semiconductor column. During reading in which a positive voltage is applied to the bit line, first, second, third, and fourth voltages applied to the first, second, third, and fourth conductive layers, respectively, wherein the first voltage and the third voltage are higher than each of the second voltage and the fourth voltage, and the third voltage is higher than the first voltage.
    Type: Application
    Filed: April 25, 2023
    Publication date: March 21, 2024
    Inventors: Takuya FUTATSUYAMA, Kenichi ABE
  • Patent number: 11934022
    Abstract: A photoelectric fiber includes a fiber including a core through which light is guided; an electrical unit formed continuously with the fiber, the electrical unit being configured to house a photoelectric conversion chip including a photoelectric conversion element; and an external electrode formed on a front surface of at least one of the fiber or the electrical unit, wherein the photoelectric conversion chip is optically connected to the core and electrically connected to the external electrode.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: March 19, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Norio Sato, Atsushi Aratake, Makoto Abe, Takuya Tanaka, Kota Shikama, Takao Fukumitsu, Hiroshi Ishikawa
  • Patent number: 11934823
    Abstract: An electronic control system for vehicle includes a center device that manages a program update of a vehicle, and a vehicular master device that is communicable with the center device. The center device, responsive to a user giving approval for program update by using a device not being a possession owned by the user, receives approval information of the user, and stores and manages the approval information in association with vehicle information of the user. The center device transmits the approval information to the user's vehicle side. When the vehicular master device receives the approval information, the vehicular master device performs rewriting of the program.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: March 19, 2024
    Assignee: DENSO CORPORATION
    Inventors: Yuzo Harata, Kazuhiro Uehara, Takuya Kawasaki, Mitsuyoshi Natsume, Masaaki Abe
  • Patent number: 11926270
    Abstract: A display control device includes a cancellation detection unit that is configured to detect a cancellation regarding a program rewrite from first update data stored in the rewrite target ECU to second update data acquired from an external device, a write instruction unit that is configured to distribute the second update data to the rewrite target ECU and instruct the rewrite target ECU to write the second update data thereinto, and a notification instruction unit that is configured to give an instruction for notification of a progress regarding the program rewrite. The notification instruction unit is further configured to give the instruction to make the notification of the progress regarding the program rewrite in a first manner when the write instruction unit is distributing the second update data, and give the instruction to make the notification of the progress regarding the program rewrite in a second manner when the cancellation detection unit detects the cancellation.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: March 12, 2024
    Assignee: DENSO CORPORATION
    Inventors: Yuzo Harata, Kazuhiro Uehara, Masaaki Abe, Mitsuyoshi Natsume, Takuya Kawasaki
  • Publication number: 20240073157
    Abstract: An object of the present disclosure is to enable network control to be executable that does not deteriorate experience quality of a user even in a case where the user uses a terminal. A communication processing device according to the present disclosure, when detecting occurrence of network control that is different from a user controlled application, collects user information indicating a state of a user that uses a terminal, predicts an experience quality change of the user in a case of executing the network control using the user information obtained by the collection, and executes the network control on the basis of an experience quality change amount of the user obtained by the prediction.
    Type: Application
    Filed: January 4, 2021
    Publication date: February 29, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Hiroya ONO, Satoshi NARIKAWA, Takuya ABE, Yuki SAKAUE, Tomohiko IKEDA
  • Patent number: 11912828
    Abstract: Described herein is a crosslinked organosilicone resin that has a crosslinked structure formed by reacting a silicone or hydrocarbon having an alkenyl group at both ends thereof with a hydrosilyl group-containing organosilicone resin, is soluble with a liquid oil at room temperature, and forms a film by volatilization of the oil. Also described herein is a method for preparing a crosslinked organosilicone resin and cosmetics containing a crosslinked organosilicone resin.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: February 27, 2024
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takuya Abe, Masayuki Konishi, Chihiro Hayakawa
  • Publication number: 20230269308
    Abstract: An objective of the present disclosure is to enable a terminal device compatible with an MPTCP to perform communication using the MPTCP even with a service server incompatible with the MPTCP. In a communication system, a terminal device and a service server incompatible with a multipath transmission control protocol (MPTCP) transmit and receive a packet. The communication system includes a relay server connected between the service server and the terminal device and determines whether the terminal device is compatible with the MPTCP. When the terminal device is compatible with the MPTCP, the relay server establishes an MPTCP main session and sub-session, establishes a transmission control protocol (TCP) session with the service server, transmits and receives a packet to and from the service server using the TCP session, and transmits and receives a packet to and from the terminal device using the MPTCP main session and sub-session.
    Type: Application
    Filed: August 21, 2020
    Publication date: August 24, 2023
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Tomohiko IKEDA, Satoshi NARIKAWA, Takuya ABE
  • Patent number: D1015661
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: February 20, 2024
    Assignee: Iris Ohyama Inc.
    Inventors: Takuya Abe, Masaharu Sakamoto
  • Patent number: D1015663
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: February 20, 2024
    Assignee: Iris Ohyama Inc.
    Inventors: Takuya Abe, Masaharu Sakamoto
  • Patent number: D1015664
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: February 20, 2024
    Assignee: Iris Ohyama Inc.
    Inventors: Takuya Abe, Masaharu Sakamoto
  • Patent number: D1022890
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 16, 2024
    Assignee: Iris Ohyama Inc.
    Inventor: Takuya Abe