Patents by Inventor Hideto Shimazu

Hideto Shimazu 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: 20240255715
    Abstract: In a plug connector that incorporates an optical connector and a photoelectric conversion module connected with the optical connector, the optical connector attached to an optical cable is accommodated in an end bell and the photoelectric conversion module is accommodated in a barrel inserted into a mating receptacle connector. The barrel and the end bell go in a fitting completion state (locked state) by a Z-axis-direction locking mechanism and a rotation locking mechanism around the Z axis when the end bell is fitted to the barrel and the end bell is rotated about an axial center thereof (Z axis). The end bell can be detached from the barrel when the end bell is rotated in a reverse direction to that in locking while operating the locking member functioning as a rotation lock and releasing the rotation lock.
    Type: Application
    Filed: December 14, 2023
    Publication date: August 1, 2024
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Naoki KATAGIYAMA, Osamu HASHIGUCHI, Hideto SHIMAZU, Masayoshi KAGAWA, Akihiro TOSAKI, Takayuki TANAKA
  • Patent number: 11754792
    Abstract: This connector (100) is provided with a locking member (200), a receiving part (192), an additional elastic part (420) and a pressing member (440). The locking member (200) comprises a supporting part (220) and a locking part (250). A mating-side connector (600) is provided with a mating-side locking part (660) and an abutting part (632). In the fitted state, the locking part (250) applies backwards force on the mating-side locking part (660) with the elasticity of the supporting part (220). The abutting part (632) is positioned in front of the receiving part (192), is pressed against the receiving part (192), and is restricted from moving backwards by the receiving part (192). When the pressing member (440) is in a first position, the additional elastic part (420) is interposed between the supporting part (220) and the pressing member (440), presses down the supporting part (220), and maintains pressing of the locking part (250) against the mating-side locking part (660).
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: September 12, 2023
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yuichi Koreeda, Hideto Shimazu, Masaki Ishiguro
  • Patent number: 11336056
    Abstract: A connector device comprises a connector and a mating connector. Under a mated state where the connector and the mating connector are mated with each other, the mating connector is positioned forward of the connector in a front-rear direction. The connector comprises at least one supporting portion, at least one lock portion and a receiving portion. The mating connector has at least one mating lock portion and an abutment portion. At least one of the lock portion and the mating lock portion has an intersecting surface which intersects with both the front-rear direction and a perpendicular direction. Under the mated state, the abutment portion is positioned forward beyond the receiving portion in the front-rear direction and is brought into abutment against the receiving portion by a rearward force so that a rearward movement of the abutment portion beyond the receiving portion is regulated by the receiving portion.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: May 17, 2022
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yuichi Koreeda, Masaki Ishiguro, Hideto Shimazu, Osamu Hashiguchi
  • Patent number: 11249258
    Abstract: A connector includes a cable holding portion, a first holding member having a first male screw portion and a first guide portion, an optical connector, an optical module, a second holding member having a second male screw portion and a second guide portion, and a coupling nut having a female screw portion. In cooperation with each other, the first and second guide portions allow a relative movement of the first holding member with respect to the second holding member in the front-rear direction while regulating a relative movement of the first holding member with respect to the second holding member in a circumferential direction about an axis parallel to the front-rear direction. Relative positions of the first holding member and the second holding member in the front-rear direction are maintained by the female screw portion being meshed with both of the first and the second male screw portions.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: February 15, 2022
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yuichi Koreeda, Hideto Shimazu, Masaki Ishiguro
  • Publication number: 20210405300
    Abstract: This connector (100) is provided with a locking member (200), a receiving part (192), an additional elastic part (420) and a pressing member (440). The locking member (200) comprises a supporting part (220) and a locking part (250). A mating-side connector (600) is provided with a mating-side locking part (660) and an abutting part (632). In the fitted state, the locking part (250) applies backwards force on the mating-side locking part (660) with the elasticity of the supporting part (220). The abutting part (632) is positioned in front of the receiving part (192), is pressed against the receiving part (192), and is restricted from moving backwards by the receiving part (192). When the pressing member (440) is in a first position, the additional elastic part (420) is interposed between the supporting part (220) and the pressing member (440), presses down the supporting part (220), and maintains pressing of the locking part (250) against the mating-side locking part (660).
    Type: Application
    Filed: September 10, 2019
    Publication date: December 30, 2021
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yuichi KOREEDA, Hideto SHIMAZU, Masaki ISHIGURO
  • Publication number: 20210167553
    Abstract: A connector device comprises a connector and a mating connector. Under a mated state where the connector and the mating connector are mated with each other, the mating connector is positioned forward of the connector in a front-rear direction. The connector comprises at least one supporting portion, at least one lock portion and a receiving portion. The mating connector has at least one mating lock portion and an abutment portion. At least one of the lock portion and the mating lock portion has an intersecting surface which intersects with both the front-rear direction and a perpendicular direction. Under the mated state, the abutment portion is positioned forward beyond the receiving portion in the front-rear direction and is brought into abutment against the receiving portion by a rearward force so that a rearward movement of the abutment portion beyond the receiving portion is regulated by the receiving portion.
    Type: Application
    Filed: April 3, 2019
    Publication date: June 3, 2021
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Yuichi KOREEDA, Masaki ISHIGURO, Hideto SHIMAZU, Osamu HASHIGUCHI
  • Publication number: 20210055486
    Abstract: A connector includes a cable holding portion, a first holding member having a first male screw portion and a first guide portion, an optical connector, an optical module, a second holding member having a second male screw portion and a second guide portion, and a coupling nut having a female screw portion. In cooperation with each other, the first and second guide portions allow a relative movement of the first holding member with respect to the second holding member in the front-rear direction while regulating a relative movement of the first holding member with respect to the second holding member in a circumferential direction about an axis parallel to the front-rear direction. Relative positions of the first holding member and the second holding member in the front-rear direction are maintained by the female screw portion being meshed with both of the first and the second male screw portions.
    Type: Application
    Filed: January 22, 2019
    Publication date: February 25, 2021
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yuichi KOREEDA, Hideto SHIMAZU, Masaki ISHIGURO
  • Patent number: 10754090
    Abstract: A plurality of optical fiber groups are housed in an optical fiber cable and which of the optical fiber groups optical fibers, which constitute the optical fiber groups, belong to can be identified depending on a covering of the optical fibers. Each of optical connectors (plug, receptacle) which are respectively attached to both ends of the optical fiber cable has regions, in which insertion holes in which the optical fibers are inserted and fixed one by one are formed to be arranged in a predetermined interval, in the same number as the number of the optical fiber groups, and even though the optical fibers in one optical fiber group are inserted and fixed in the insertion holes in an identical region, an arrangement order of the optical fibers in the region of the optical connector provided on one end is not maintained as an arrangement order of the optical fibers in the region of the optical connector provided on the other end.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: August 25, 2020
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yuichi Koreeda, Hideto Shimazu, Masaki Ishiguro
  • Patent number: 10295764
    Abstract: A plug connector is provided with a photoelectric conversion portion, a first electric connector and a first lock portion. The first electric connector inputs and outputs electric signals into and from the photoelectric conversion portion. The first lock portion and the first electric connector are apart from each other by a first distance. A receptacle connector is provided with a second lock portion and a second electric connector. When the plug connector and the receptacle connector are mated with each other, the second lock portion engages with the first lock portion, and the second electric connector is connected to the first electric connector. The second lock portion and the second electric connector are apart from each other by a second distance. A difference between the first distance and the second distance is equal to or less than an effective contact length between the first electric connector and the second electric connector.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 21, 2019
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yuichi Koreeda, Masaki Ishiguro, Hideto Shimazu
  • Publication number: 20190049678
    Abstract: A plug connector is provided with a photoelectric conversion portion, a first electric connector and a first lock portion. The first electric connector inputs and outputs electric signals into and from the photoelectric conversion portion. The first lock portion and the first electric connector are apart from each other by a first distance. A receptacle connector is provided with a second lock portion and a second electric connector. When the plug connector and the receptacle connector are mated with each other, the second lock portion engages with the first lock portion, and the second electric connector is connected to the first electric connector. The second lock portion and the second electric connector are apart from each other by a second distance. A difference between the first distance and the second distance is equal to or less than an effective contact length between the first electric connector and the second electric connector.
    Type: Application
    Filed: May 24, 2018
    Publication date: February 14, 2019
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yuichi KOREEDA, Masaki ISHIGURO, Hideto SHIMAZU
  • Patent number: 10151885
    Abstract: An optical connector apparatus includes a connector which is connected to an electro-optical composite cable including an optical fiber and a metal conductor, and a connection object to be connected. The connector is provided with a ferrule which has a conductive portion on at least a part of the surface thereof. The connection object to be connected is provided with an electrically conductive connection member to be connected to the ferrule. The ferrule and the cable are connected by a crimping structure. When the ferrule is inserted in the connection member, the connector and the connection object to be connected are electrically and optically connected to each other.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: December 11, 2018
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Hideto Shimazu, Osamu Hashiguchi
  • Patent number: 10036862
    Abstract: In a connector, a guide member to which an optical connector is fixed is provided with a first guide portion. The optical connector is provided with a second guide portion at a tip portion, in a mating direction, of a holding member thereof. The optical connector has a ferrule with a tip, and the tip is located between the first guide portion and the second guide portion in the mating direction. When the connector is connected to a structural body and before the optical connector reaches an accommodating portion, the first guide portion performs rough positioning of the optical connector with respect to the accommodating portion in a plane perpendicular to the mating direction. When the connector is connected to the structural body, the second guide portion guides the optical connector into the accommodating portion.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: July 31, 2018
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Naoki Katagiyama, Takayuki Tanaka, Hideo Sugimoto, Hideto Shimazu
  • Patent number: D860137
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: September 17, 2019
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Masaki Ishiguro, Hideto Shimazu, Yuichi Koreeda
  • Patent number: D860954
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: September 24, 2019
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Masaki Ishiguro, Yuichi Koreeda, Hideto Shimazu
  • Patent number: D864115
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: October 22, 2019
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Masaki Ishiguro, Hideto Shimazu, Yuichi Koreeda
  • Patent number: D870669
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: December 24, 2019
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Naoki Katagiyama, Yuichi Koreeda, Hideto Shimazu, Takayuki Tanaka
  • Patent number: D872694
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: January 14, 2020
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Masaki Ishiguro, Yuichi Koreeda, Hideto Shimazu
  • Patent number: D873220
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: January 21, 2020
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Masaki Ishiguro, Hideto Shimazu, Yuichi Koreeda
  • Patent number: D876359
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: February 25, 2020
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Masaki Ishiguro, Yuichi Koreeda, Hideto Shimazu
  • Patent number: D980166
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: March 7, 2023
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Masaki Ishiguro, Hideto Shimazu