Patents by Inventor Yukitaka Tanaka

Yukitaka Tanaka 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: 9368927
    Abstract: A connector is mateable with a mating connector along a mating direction. The mating connector includes a plurality of mating contacts. The connector comprising a plurality of contacts which are held by a housing. Each of the contacts has a contact portion, a terminal portion and an intersecting portion. The terminal portion is positioned at a position different from a position of the contact portion in a pitch direction perpendicular to the mating direction. The intersecting portion is positioned between the contact portion and the terminal portion. The intersecting portions intersect both the mating direction and the pitch direction in a plane which is defined by the mating direction and the pitch direction. The contacts include at least a plurality of first contacts and a plurality of second contacts.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: June 14, 2016
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Chikara Kawamura, Yukitaka Tanaka
  • Patent number: 9335487
    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: May 10, 2016
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yukitaka Tanaka, Osamu Hashiguchi
  • Publication number: 20160126672
    Abstract: A connector is provided with a lock portion, a lock supporting portion and a lock releasing member. A part of the connector forms a fitting portion to be received by a mating fitting portion of a mating connector in a mated state. The lock portion is provided in the fitting portion and locks a mating lock portion in the mated state. The lock supporting portion supports the lock portion to allow movement of the lock portion in a direction intersecting with a fitting direction. The lock releasing member is provided with a pressing portion. When release operation of the lock releasing member is performed, the pressing portion presses a pressed portion to move the lock portion toward an inside of the fitting portion in a perpendicular to the fitting direction.
    Type: Application
    Filed: August 19, 2015
    Publication date: May 5, 2016
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Chikara KAWAMURA, Yukitaka TANAKA
  • Patent number: 9331428
    Abstract: A connector is mateable with a mating connector comprising a mating fitting portion and a locked portion. The connector comprises a fitted portion and a lock structure arranged in a first direction. The fitted portion is fitted to the fitting portion under a mated state where the connector is mated with the mating connector. The lock structure includes a lock member and an operation member. The lock member has an operated portion and a lock portion. The operation member has an operation portion. The lock portion locks the locked portion under the mated state. Under the mated state, when the operation portion is moved from a first position toward a second position, the operated portion is operated and moved by the operation portion. The lock portion is moved in conjunction with the operated portion along a direction perpendicular to the first direction to unlock the locked portion.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: May 3, 2016
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Chikara Kawamura, Yukitaka Tanaka
  • Publication number: 20160062048
    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: Application
    Filed: November 2, 2015
    Publication date: March 3, 2016
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yukitaka TANAKA, Osamu HASHIGUCHI
  • Patent number: 9197015
    Abstract: A connector includes a spring portion, a lock member and a movable member. When the movable member is forced to be moved from a non-operation position to an operation position, an operation portion of the movable member operates an operated portion of the lock member to move a lock portion of the lock member from a lock position to an unlock position. When the movable member is held at the operation position, a front end of the spring portion presses a pressed portion of the movable member to move the movable member towards the non-operation position. When the movable member is released, the movable member is moved back from the operation position to the non-operation position so that the operation portion stops to operate the operated portion to move the lock portion back to the lock position.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: November 24, 2015
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yukitaka Tanaka, Chikara Kawamura
  • Publication number: 20150289362
    Abstract: A printed wiring board comprises a pattern layer, an insulating layer and a ground layer laminated in an upper-lower direction. The printed wiring board is formed with one or more vias. The insulating layer is provided between the pattern layer and the ground layer. The ground layer is formed with a ground pattern. The pattern layer is formed with one common ground plane and two or more pads. The pads are arranged in a lateral direction. The common ground plane is located forward of the pads in the front-rear direction. The vias include a first via that connects the common ground plane and the ground pattern with each other. The pads include one or more ground pads and one or more signal pads. The ground pads are connected with the common ground plane. The signal pads are unconnected with the common ground plane.
    Type: Application
    Filed: February 27, 2015
    Publication date: October 8, 2015
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yukitaka TANAKA, Chikara KAWAMURA
  • Publication number: 20150255922
    Abstract: A connector is mateable with a mating connector comprising a mating fitting portion and a locked portion. The connector comprises a fitted portion and a lock structure arranged in a first direction. The fitted portion is fitted to the fitting portion under a mated state where the connector is mated with the mating connector. The lock structure includes a lock member and an operation member. The lock member has an operated portion and a lock portion. The operation member has an operation portion. The lock portion locks the locked portion under the mated state. Under the mated state, when the operation portion is moved from a first position toward a second position, the operated portion is operated and moved by the operation portion. The lock portion is moved in conjunction with the operated portion along a direction perpendicular to the first direction to unlock the locked portion.
    Type: Application
    Filed: January 28, 2015
    Publication date: September 10, 2015
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Chikara KAWAMURA, Yukitaka TANAKA
  • Patent number: 9124051
    Abstract: A connector has signal contacts and ground contacts, each of which includes a contact portion to be connected with a mating connector. In a predetermined plane, the contact portions of the signal contacts and the contact portions of the ground contacts are grouped and arranged into a first line and a second line. In the predetermined plane, four specific signal contact portions are surrounded by four specific ground contact portions. The four specific signal contact portions are the contact portions of the signal contacts constituting two pairs. The four specific ground contact portions are two of the contact portions of the ground contacts belonging to the first line and two of the contact portions of the ground contacts belonging to the second line.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: September 1, 2015
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yukitaka Tanaka, Chikara Kawamura
  • Publication number: 20150244117
    Abstract: A connector is mateable with a mating connector along a mating direction. The mating connector includes a plurality of mating contacts. The connector comprising a plurality of contacts which are held by a housing. Each of the contacts has a contact portion, a terminal portion and an intersecting portion. The terminal portion is positioned at a position different from a position of the contact portion in a pitch direction perpendicular to the mating direction. The intersecting portion is positioned between the contact portion and the terminal portion. The intersecting portions intersect both the mating direction and the pitch direction in a plane which is defined by the mating direction and the pitch direction. The contacts include at least a plurality of first contacts and a plurality of second contacts.
    Type: Application
    Filed: December 18, 2014
    Publication date: August 27, 2015
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Chikara KAWAMURA, Yukitaka TANAKA
  • Publication number: 20140235109
    Abstract: A connector has signal contacts and ground contacts, each of which includes a contact portion to be connected with a mating connector. In a predetermined plane, the contact portions of the signal contacts and the contact portions of the ground contacts are grouped and arranged into a first line and a second line. In the predetermined plane, four specific signal contact portions are surrounded by four specific ground contact portions. The four specific signal contact portions are the contact portions of the signal contacts constituting two pairs. The four specific ground contact portions are two of the contact portions of the ground contacts belonging to the first line and two of the contact portions of the ground contacts belonging to the second line.
    Type: Application
    Filed: January 21, 2014
    Publication date: August 21, 2014
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yukitaka TANAKA, Chikara KAWAMURA
  • Publication number: 20140187075
    Abstract: A connector includes a spring portion, a lock member and a movable member. When the movable member is forced to be moved from a non-operation position to an operation position, an operation portion of the movable member operates an operated portion of the lock member to move a lock portion of the lock member from a lock position to an unlock position. When the movable member is held at the operation position, a front end of the spring portion presses a pressed portion of the movable member to move the movable member towards the non-operation position. When the movable member is released, the movable member is moved back from the operation position to the non-operation position so that the operation portion stops to operate the operated portion to move the lock portion back to the lock position.
    Type: Application
    Filed: December 13, 2013
    Publication date: July 3, 2014
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yukitaka TANAKA, Chikara KAWAMURA
  • Patent number: 8157573
    Abstract: A connector includes contact portions of signal contacts that are provided in pairs and contact portions of ground contacts arranged in a row in a contact arrangement direction that is orthogonal to a housing fitting direction. The respective contact portions of each of the pairs of signal contacts are disposed between the contact portions of the ground contacts adjacent in the contact arrangement direction. The connection portion of one of the signal contacts of each pair and a first connection portion of each ground contact are alternately arranged in a row in the contact arrangement direction. The connection portion of the other of the signal contacts of the pair and a second connection portion of each ground contact are alternately arranged in a row in the contact arrangement direction.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: April 17, 2012
    Assignee: Japan Aviation Electronics Industry Limited
    Inventor: Yukitaka Tanaka
  • Patent number: 8079853
    Abstract: A connector comprises a plurality of ground contacts, a housing, a coupling portion, and a second connection portion. The ground contacts are provided with first connection portions, respectively, which are to be connected to drain lines of first cables, respectively. The housing holds the ground contacts so that each of the ground contacts extends along a first direction. The coupling portion is formed integrally with the ground contacts. The coupling portion couples the ground contacts so that the ground contacts are arranged in a second direction perpendicular to the first direction. The second connection portion is formed integrally with the coupling portion. The second connection portion is configured to be connected to a large-diameter line of a second cable different from the first cables. The second connection portion extends along the first direction and is larger than the first connection portion in the second direction.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: December 20, 2011
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Yukitaka Tanaka
  • Publication number: 20110293223
    Abstract: Provided is an optical connector apparatus comprising 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: Application
    Filed: February 3, 2010
    Publication date: December 1, 2011
    Inventors: Hideto Shimazu, Osamu Hashiguchi, Yukitaka Tanaka, Kenzo Fukayama, Masahiro Izaki
  • Patent number: 8007294
    Abstract: A connector is provided which makes it possible to have the soldered states of contacts thereof checked or have itself removed with ease. A row formed by terminal portions of first and second signal contacts and terminal portions of ground contacts is disposed rearward in the fitting/removing direction with respect to rows formed by terminal portions of contacts for non-high-speed transmission. The terminal portions of contacts for non-high-speed transmission are disposed between the contact portions and terminal portions of the first and second signal contacts and the ground contacts. The terminal portions of the first and second signal contacts and the terminal portions of the ground contacts are formed to have a surface-mount type planar shape. The terminal portions of the contacts for non-high-speed transmission are each formed to have a through hole insertion-type pin shape.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: August 30, 2011
    Assignee: Japan Aviation Electronics Industry Limited
    Inventor: Yukitaka Tanaka
  • Patent number: 7914328
    Abstract: A shielded connector which makes a shell unnecessary while ensuring a shielding function. A housing holds a housing plurality of contacts each including a contact portion brought into contact with an associated one of contact portions of a plurality of mating contacts. The connector is provided with a shield member including a shield plate body which partitions the contact portions of the contacts into two groups, a first spring portion which is brought into contact with an inner wall surface of a shell of a mating connector, and a second spring portion which is brought into contact with the inner wall surface of the shell.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: March 29, 2011
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yukitaka Tanaka, Chikara Kawamura
  • Publication number: 20100304610
    Abstract: A shielded connector which makes a shell unnecessary while ensuring a shielding function. A housing holds a housing plurality of contacts each including a contact portion brought into contact with an associated one of contact portions of a plurality of mating contacts. The connector is provided with a shield member including a shield plate body which partitions the contact portions of the contacts into two groups, a first spring portion which is brought into contact with an inner wall surface of a shell of a mating connector, and a second spring portion which is brought into contact with the inner wall surface of the shell.
    Type: Application
    Filed: May 6, 2010
    Publication date: December 2, 2010
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Yukitaka TANAKA, Chikara Kawamura
  • Patent number: D718252
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: November 25, 2014
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Chikara Kawamura, Yukitaka Tanaka
  • Patent number: D747686
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: January 19, 2016
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Chikara Kawamura, Yukitaka Tanaka