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).
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Patent number: 9368927Abstract: 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: GrantFiled: December 18, 2014Date of Patent: June 14, 2016Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Chikara Kawamura, Yukitaka Tanaka
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Patent number: 9335487Abstract: 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: GrantFiled: November 2, 2015Date of Patent: May 10, 2016Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Yukitaka Tanaka, Osamu Hashiguchi
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Publication number: 20160126672Abstract: 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: ApplicationFiled: August 19, 2015Publication date: May 5, 2016Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Chikara KAWAMURA, Yukitaka TANAKA
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Patent number: 9331428Abstract: 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: GrantFiled: January 28, 2015Date of Patent: May 3, 2016Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Chikara Kawamura, Yukitaka Tanaka
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Publication number: 20160062048Abstract: 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: ApplicationFiled: November 2, 2015Publication date: March 3, 2016Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Yukitaka TANAKA, Osamu HASHIGUCHI
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Patent number: 9197015Abstract: 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: GrantFiled: December 13, 2013Date of Patent: November 24, 2015Assignee: Japan Aviation Electronics Industry, LimitedInventors: Yukitaka Tanaka, Chikara Kawamura
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Publication number: 20150289362Abstract: 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: ApplicationFiled: February 27, 2015Publication date: October 8, 2015Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Yukitaka TANAKA, Chikara KAWAMURA
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Publication number: 20150255922Abstract: 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: ApplicationFiled: January 28, 2015Publication date: September 10, 2015Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Chikara KAWAMURA, Yukitaka TANAKA
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Patent number: 9124051Abstract: 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: GrantFiled: January 21, 2014Date of Patent: September 1, 2015Assignee: Japan Aviation Electronics Industry, LimitedInventors: Yukitaka Tanaka, Chikara Kawamura
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Publication number: 20150244117Abstract: 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: ApplicationFiled: December 18, 2014Publication date: August 27, 2015Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Chikara KAWAMURA, Yukitaka TANAKA
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Publication number: 20140235109Abstract: 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: ApplicationFiled: January 21, 2014Publication date: August 21, 2014Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Yukitaka TANAKA, Chikara KAWAMURA
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Publication number: 20140187075Abstract: 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: ApplicationFiled: December 13, 2013Publication date: July 3, 2014Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Yukitaka TANAKA, Chikara KAWAMURA
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Patent number: 8157573Abstract: 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: GrantFiled: January 22, 2009Date of Patent: April 17, 2012Assignee: Japan Aviation Electronics Industry LimitedInventor: Yukitaka Tanaka
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Patent number: 8079853Abstract: 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: GrantFiled: June 2, 2009Date of Patent: December 20, 2011Assignee: Japan Aviation Electronics Industry, LimitedInventor: Yukitaka Tanaka
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Publication number: 20110293223Abstract: 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: ApplicationFiled: February 3, 2010Publication date: December 1, 2011Inventors: Hideto Shimazu, Osamu Hashiguchi, Yukitaka Tanaka, Kenzo Fukayama, Masahiro Izaki
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Patent number: 8007294Abstract: 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: GrantFiled: February 19, 2009Date of Patent: August 30, 2011Assignee: Japan Aviation Electronics Industry LimitedInventor: Yukitaka Tanaka
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Patent number: 7914328Abstract: 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: GrantFiled: May 6, 2010Date of Patent: March 29, 2011Assignee: Japan Aviation Electronics Industry, LimitedInventors: Yukitaka Tanaka, Chikara Kawamura
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Publication number: 20100304610Abstract: 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: ApplicationFiled: May 6, 2010Publication date: December 2, 2010Applicant: Japan Aviation Electronics Industry, LimitedInventors: Yukitaka TANAKA, Chikara Kawamura
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Patent number: D718252Type: GrantFiled: April 9, 2014Date of Patent: November 25, 2014Assignee: Japan Aviation Electronics Industry, LimitedInventors: Chikara Kawamura, Yukitaka Tanaka
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Patent number: D747686Type: GrantFiled: April 9, 2014Date of Patent: January 19, 2016Assignee: Japan Aviation Electronics Industry, LimitedInventors: Chikara Kawamura, Yukitaka Tanaka