Patents by Inventor Tomoyoshi Fukaya

Tomoyoshi Fukaya 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: 20240136768
    Abstract: A connector mating structure includes a male connector and a female connector mated with each other. The female connector includes a mating securing member. In a state where the male connector and the female connector of the connector mating structure are in a mating state and the mating securing member is positioned in a mating securing position, a forward end of a female locking section is positioned between an upper locking protrusion and a protrusion of an upper locking section. In this manner, assembling instability between a male housing, a female housing and the mating securing member in a forward-rearward direction is suppressed. Furthermore, a short circuit spring is in elastic contact with a short circuit release section and thus presses the female housing upward. In this manner, assembling instability between the male housing, the female housing and the mating securing member in an upward-downward direction is suppressed.
    Type: Application
    Filed: October 15, 2023
    Publication date: April 25, 2024
    Applicant: Yazaki Corporation
    Inventors: Motoyoshi SUZUKI, Tomoyoshi FUKAYA, Masatoshi NAKAMURA
  • Publication number: 20240063571
    Abstract: There is provided a joint connector including: a ground terminal member integrally formed by a plate-shaped fixing portion fixed to a ground portion, a body horizontal plate portion extending from the plate-shaped fixing portion, a body rising plate portion formed by bending in a rising direction, a terminal connection portion provided formed with a plurality of terminal connecting portions electrically connectable with a counterpart terminal, and a coupling piece; and a housing integrally formed by a housing body portion in which the body rising plate portion and the terminal connection portion are insert-molded in a state where the plurality of terminal connecting portions are protruded for connecting the counterpart terminal, and a reinforcing rib portion provided to couple a resin portion covering the coupling piece and a resin portion covering the terminal connection portion.
    Type: Application
    Filed: July 17, 2023
    Publication date: February 22, 2024
    Inventors: Kozo Oishi, Tomoyoshi Fukaya, Jun Ishikawa
  • Publication number: 20240063569
    Abstract: There is provided a joint connector including: a ground terminal member made of a conductive metal, and configured by integrally forming a plate-shaped fixing portion fixed to a ground portion, the body horizontal plate portion extending from the plate-shaped fixing portion, the body rising plate portion formed by bending the body horizontal plate portion in a rising direction at a bent portion, the terminal connection portion provided above the body rising plate portion, and the crank-shaped bent portion bent in a crank shape near the terminal connection portion in the body rising plate portion; a housing to which the ground terminal member is insert-molded; and a primer treatment portion applied to an outer peripheral surface of the body rising plate portion on a side of the body horizontal plate portion with respect to the crank-shaped bent portion.
    Type: Application
    Filed: July 13, 2023
    Publication date: February 22, 2024
    Inventors: Kozo Oishi, Tomoyoshi Fukaya, Jun Ishikawa
  • Patent number: 11239596
    Abstract: A connector includes: a plurality of terminals; a housing having a tubular outer wall part, a holding part having a plurality of terminal housing chambers, lances positioned radially outside the respective terminal housing chambers, and a locking part; and a detection member having a tubular fitting part to be fit to the holding part and an engaging part. The lances, when the respective terminals are inserted into a regular position in the respective terminal housing chambers, enter the inside of the fitting part when the fitting part is fit to the holding part and, when the respective terminal are not inserted into the regular position, are pressed by the respective terminals to become deformed radially outward and to lock the fitting part at a first position, the first position being short of a position at which the engaging part is engaged with the locking part.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 1, 2022
    Assignee: YAZAKI CORPORATION
    Inventors: Tomoyuki Miyakawa, Tomoyoshi Fukaya, Kozo Oishi, Hoshina Chisaka
  • Publication number: 20220013959
    Abstract: A manufacturing system for a fitted body is configured to fit the first connector selected based on the functions of the fitted body and the second connector to manufacture the fitted body. The first connectors each has a first function portion differing from each other in accordance with functions of the fitted body. The second connector has a common second function portion allowing an engagement with the first function portion.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Tomohiro Kudo, Tomoyuki Miyakawa, Tomoyoshi Fukaya, Kozo Oishi
  • Patent number: 11189952
    Abstract: A connector includes: a housing having terminal housing chambers, one passage part, and lances; terminals inserted into the respective terminal housing chambers and locked by the respective lances at a regular position; and a detection member inserted into the passage part to detect whether the terminals are inserted to the regular position. The passage part is adjacent to each of the terminal housing chambers. The lances are provided at a boundary between the respective terminal housing chambers and the passage part. The lances, when the respective terminals are not inserted to the regular position, are pressed by the respective terminals to lock the detection member at a first position. The lances, when the respective terminals are inserted to the regular position, allow the detection member to be inserted into a more inner position than the first position.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: November 30, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Tomoyuki Miyakawa, Tomoyoshi Fukaya, Kozo Oishi, Hoshina Chisaka
  • Patent number: 11121510
    Abstract: A connector configured to be assembled to a plate-shaped panel in a state of being inserted into a through hole of the plate-shaped panel, the connector includes a body, and a first locking portion and a second locking portion. The body is configured to be inserted into the through hole in a predetermined insertion direction. The first locking portion and the second locking portion are integrally provided with the body and configured to be engaged with a circumferential edge portion of the through hole in a state where the circumferential edge portion is clamped in the insertion direction.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: September 14, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Erika Kodaira, Tomoyuki Miyakawa, Tomoyoshi Fukaya
  • Patent number: 11050182
    Abstract: A connector includes a housing having a terminal receiving chamber having an opening on one or both of opposite sides in a preset direction crossing an insertion direction of a connection terminal; and a side retainer having a pair of opposed plate portions disposed in positions to sandwich the housing from the opposite sides in the preset direction. The side retainer is attached laterally to the housing and movably supported on the housing to move between a temporary locking position to temporarily lock the connection terminal and a formal locking position to formally lock the connection terminal. One or both of the opposed plate portions of the side retainer covers one or both of the opposite sides of the terminal receiving chamber when the side retainer locates at the formal locking position.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: June 29, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Ryosuke Ohfuku, Tomoyoshi Fukaya, Takahiro Ohmoto, Masaru Shinmura, Yu Saito, Yuki Goto, Takashi Endo, Kazuyuki Iwashita, Kazuhide Ikeya
  • Publication number: 20210098925
    Abstract: A connector includes: a plurality of terminals; a housing having a tubular outer wall part, a holding part having a plurality of terminal housing chambers, lances positioned radially outside the respective terminal housing chambers, and a locking part; and a detection member having a tubular fitting part to be fit to the holding part and an engaging part. The lances, when the respective terminals are inserted into a regular position in the respective terminal housing chambers, enter the inside of the fitting part when the fitting part is fit to the holding part and, when the respective terminal are not inserted into the regular position, are pressed by the respective terminals to become deformed radially outward and to lock the fitting part at a first position, the first position being short of a position at which the engaging part is engaged with the locking part.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 1, 2021
    Inventors: Tomoyuki Miyakawa, Tomoyoshi Fukaya, Kozo Oishi, Hoshina Chisaka
  • Publication number: 20210098923
    Abstract: A connector includes: a housing having terminal housing chambers, one passage part, and lances; terminals inserted into the respective terminal housing chambers and locked by the respective lances at a regular position; and a detection member inserted into the passage part to detect whether the terminals are inserted to the regular position. The passage part is adjacent to each of the terminal housing chambers. The lances are provided at a boundary between the respective terminal housing chambers and the passage part. The lances, when the respective terminals are not inserted to the regular position, are pressed by the respective terminals to lock the detection member at a first position. The lances, when the respective terminals are inserted to the regular position, allow the detection member to be inserted into a more inner position than the first position.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 1, 2021
    Inventors: Tomoyuki Miyakawa, Tomoyoshi Fukaya, Kozo Oishi, Hoshina Chisaka
  • Publication number: 20200313369
    Abstract: A connector configured to be assembled to a plate-shaped panel in a state of being inserted into a through hole of the plate-shaped panel, the connector includes a body, and a first locking portion and a second locking portion. The body is configured to be inserted into the through hole in a predetermined insertion direction. The first locking portion and the second locking portion are integrally provided with the body and configured to be engaged with a circumferential edge portion of the through hole in a state where the circumferential edge portion is clamped in the insertion direction.
    Type: Application
    Filed: February 28, 2020
    Publication date: October 1, 2020
    Inventors: Erika Kodaira, Tomoyuki Miyakawa, Tomoyoshi Fukaya
  • Publication number: 20200203877
    Abstract: A connector includes a housing having a terminal receiving chamber having an opening on one or both of opposite sides in a preset direction crossing an insertion direction of a connection terminal; and a side retainer having a pair of opposed plate portions disposed in positions to sandwich the housing from the opposite sides in the preset direction. The side retainer is attached laterally to the housing and movably supported on the housing to move between a temporary locking position to temporarily lock the connection terminal and a formal locking position to formally lock the connection terminal. One or both of the opposed plate portions of the side retainer covers one or both of the opposite sides of the terminal receiving chamber when the side retainer locates at the formal locking position.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Inventors: Ryosuke Ohfuku, Tomoyoshi Fukaya, Takahiro Ohmoto, Masaru Shinmura, Yu Saito, Yuki Goto, Takashi Endo, Kazuyuki Iwashita, Kazuhide Ikeya
  • Patent number: 9859645
    Abstract: A connector includes a tubular connector housing inside which a terminal accommodating room is formed, a terminal that is inserted into the terminal accommodating room from behind, and a retainer that retains the terminal which is accommodated in the terminal accommodating room by being mounted to the connector housing from a direction crossing the inserting direction of the terminal, wherein the retainer is formed with a terminal contact part which is inserted from an opening, with which a wall of the terminal accommodating room of the connector housing is formed, to touch the terminal which is accommodated in the terminal accommodating room, and the terminal contact part is formed into such a shape to push the terminal toward the front side of the terminal accommodating room in a process that the retainer moves to a regular position of the connector housing.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: January 2, 2018
    Assignee: YAZAKI CORPORATION
    Inventors: Ryosuke Ohfuku, Tomoyoshi Fukaya, Masatoshi Nakamura, Kazuhide Ikeya
  • Publication number: 20170069983
    Abstract: A connector includes a tubular connector housing inside which a terminal accommodating room is formed, a terminal that is inserted into the terminal accommodating room from behind, and a retainer that retains the terminal which is accommodated in the terminal accommodating room by being mounted to the connector housing from a direction crossing the inserting direction of the terminal, wherein the retainer is formed with a terminal contact part which is inserted from an opening, with which a wall of the terminal accommodating room of the connector housing is formed, to touch the terminal which is accommodated in the terminal accommodating room, and the terminal contact part is formed into such a shape to push the terminal toward the front side of the terminal accommodating room in a process that the retainer moves to a regular position of the connector housing.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 9, 2017
    Inventors: Ryosuke Ohfuku, Tomoyoshi Fukaya, Masatoshi Nakamura, Kazuhide Ikeya
  • Patent number: 9564700
    Abstract: A terminal includes a box-shaped body part including a pair of a first side wall and second side wall which are raised from both side ends of a bottom wall, a top wall extended from the first side wall, and an auxiliary wall extended from the second side wall. The top wall includes a first slit opening on a side end face of the top wall. The auxiliary wall includes a second slit opening on a side end face of the auxiliary wall. A stabilizer is formed by a portion on a front side of a separating portion formed by the second slit. A stabilizer reinforcing section is formed by a portion on a front side of a separating portion formed by the first slit. An engagement section is formed by a portion on a rear side of the separating portion formed by the first slit of the top wall.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: February 7, 2017
    Assignee: YAZAKI CORPORATION
    Inventors: Kaoru Matsumura, Tomoyoshi Fukaya, Kenji Kajikawa
  • Patent number: 9431761
    Abstract: An upper face plate constituting a box part of a female terminal is flared outward in a free state before the female terminal is inserted in the cavity, and is formed as a spring plate that is bent and deflected inward by being pressed inward from the outside while accumulating a spring force. A stabilizer is disposed on the free end of the upper face plate. A cavity of a connector housing includes a stabilizer guide that presses back the upper face plate to the regular position by sliding on the stabilizer while the female terminal is being inserted. Accordingly, rattling of the terminal is prevented after the terminal is inserted in the cavity of the connector housing while suppressing enlargement of the outside dimensions of the terminal.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: August 30, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Tomoyoshi Fukaya, Moeko Fukada
  • Patent number: 9306310
    Abstract: A connector is provided which includes a housing in which a terminal is accommodated, and a retainer which is mounted on the housing to prevent movement of the terminal in the direction of detachment. A retainer insertion hole is provided on the housing to insert the retainer, and a provisional locking projection and a final locking projection are provided which extend into the retainer insertion hole. A guide portion is provided in the retainer which is flexibly deformed by interference from the provisional locking projection and the final locking projection, and a locked portion is formed, which is a locking hole opened in the guide portion. The locked portion and the provisional locking projection are temporarily locked during the insertion process, and the locked portion and the final locking projection are locked at the end of the insertion process.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: April 5, 2016
    Assignee: Yazaki Corporation
    Inventors: Kaoru Matsumura, Tomoyoshi Fukaya, Kenji Kajikawa
  • Patent number: 9300075
    Abstract: A connector includes: a terminal including a box part which covers a terminal-contact spring, a crimped part which holds a core wire, and a concave part formed between the box part and the crimped part; and a housing integrally including an insertion port from which the terminal is inserted, an accommodation chamber in which the terminal is accommodated, an band which constitute a part of the accommodation chamber and is put into a double end-supported state so that the elastic band is pressed and elastically deformed by the box part of the terminal when the terminal is inserted in the housing from the insertion port, a lance which protrudes from an intermediate part of the band to engage the concave part of the terminal, and a reinforcement part which protrudes from the lance toward a bottom side of the housing to enter in the concave part of the terminal.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: March 29, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Kaoru Matsumura, Tomoyoshi Fukaya, Kenji Kajikawa
  • Patent number: 9281575
    Abstract: A terminal is formed by bending a plate of electrically conductive metal and is received in a connector housing. The terminal includes a box-shaped body part, a terminal contact part provided on a front side of the body part, and an electrical wire connecting part provided on a rear side of the body part. When the plate before bending is viewed from the thickness direction, a conductor section having a cross-section having constant width and thickness extends from the terminal contact part to the electrical wire connecting part.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: March 8, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Kaoru Matsumura, Tomoyoshi Fukaya, Kenji Kajikawa
  • Patent number: D902159
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: November 17, 2020
    Assignee: YAZAKI CORPORATION
    Inventors: Erika Kodaira, Tomoyuki Miyakawa, Tomoyoshi Fukaya