Patents by Inventor Masaaki Takaku

Masaaki Takaku 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: 9831615
    Abstract: A connector includes contacts arranged in a contact-arrangement plane and including a source contact and a signal contact, each of the contacts having a contact portion that comes into contact with a contact of a counter-connector, a ground plate made of metal disposed in parallel with the contact-arrangement plan, an insulator that holds the contacts and the ground plate, and a shell that covers an outer periphery of the insulator and is made of metal, the ground plate being disposed so as to face the contacts through a portion of the insulator with the contact portion of each contact being exposed, and having a cutout formed at an end of the ground plate adjacent to the contact portion of the source contact, and the insulator having a projection that fills the cutout of the ground plate.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: November 28, 2017
    Assignees: Japan Aviation Electronics Industry, Limited, Jae Europe Limited
    Inventors: Yuichi Saito, Yuzo Sato, Akihiro Matsunaga, Masaaki Takaku, Kouhei Ueda, Yohei Yokoyama
  • Publication number: 20170222374
    Abstract: A connector includes contacts arranged in a contact-arrangement plane and including a source contact and a signal contact, each of the contacts having a contact portion that comes into contact with a contact of a counter-connector, a ground plate made of metal disposed in parallel with the contact-arrangement plan, an insulator that holds the contacts and the ground plate, and a shell that covers an outer periphery of the insulator and is made of metal, the ground plate being disposed so as to face the contacts through a portion of the insulator with the contact portion of each contact being exposed, and having a cutout formed at an end of the ground plate adjacent to the contact portion of the source contact, and the insulator having a projection that fills the cutout of the ground plate.
    Type: Application
    Filed: April 13, 2017
    Publication date: August 3, 2017
    Inventors: Yuichi SAITO, Yuzo SATO, Akihiro MATSUNAGA, Masaaki TAKAKU, Kouhei UEDA, Yohei YOKOYAMA
  • Patent number: 9698537
    Abstract: A mating connector, that includes a mating ground portion, includes a holding member, a contact, a shell and a ground member. The holding member is formed of an insulating body defining a connection space, the contact has a contact point which is held by the holding member to be positioned in the connection space, the shell covers, at least in part, the holding member in a plane perpendicular to a front-rear direction, and the ground member is electrically connected with the shell and has a base portion positioned between the holding member and the shell. A ground spring extends from the base portion and a ground contact point to be connected to the mating ground portion, and has first, second and third springs. The third spring is inward of the second spring, and supports the ground contact point to project into the connection space.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: July 4, 2017
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yohei Yokoyama, Masaaki Takaku, Kouhei Ueda, Tatsuya Shioda, Yoshio Minegishi
  • Publication number: 20170054256
    Abstract: A mating connector, that includes a mating ground portion, includes a holding member, a contact, a shell and a ground member. The holding member is formed of an insulating body defining a connection space, the contact has a contact point which is held by the holding member to be positioned in the connection space, the shell covers, at least in part, the holding member in a plane perpendicular to a front-rear direction, and the ground member is electrically connected with the shell and has a base portion positioned between the holding member and the shell. A ground spring extends from the base portion and a ground contact point to be connected to the mating ground portion, and has first, second and third springs. The third spring is inward of the second spring, and supports the ground contact point to project into the connection space.
    Type: Application
    Filed: May 18, 2015
    Publication date: February 23, 2017
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yohei YOKOYAMA, Masaaki TAKAKU, Kouhei UEDA, Tatsuya SHIODA, Yoshio MINEGISHI
  • Patent number: 9455532
    Abstract: A connector includes one or more contacts, an insulator that holds the one or more contacts, an outer shell that is made of metal and covers around the insulator except a front face part and a back face part of the insulator in a fitting direction of the connector with a counter connector, and a back shell that is made of metal, covers the back face part of the insulator and has held portions to be held by the insulator, the insulator having back shell holders that hold corresponding held portions of the back shell, thereby holding the back shell.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: September 27, 2016
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Kouhei Ueda, Yohei Yokoyama, Masaaki Takaku, Tatsuya Shioda
  • Patent number: 9437980
    Abstract: A connector includes a plurality of signal contacts and a plurality of non-signal contacts arranged on at least one contact array plane, a ground plate disposed on a ground plane parallel to the contact array plane so as to face the plurality of signal contacts and the plurality of non-signal contacts, and an insulator which holds the plurality of signal contacts, the plurality of non-signal contacts and the ground plate, at least one of the non-signal contacts being disposed between each of the signal contacts and other of the signal contacts, the ground plate having at least one opening at a location facing the at least one of the non-signal contacts disposed between each of the signal contacts and other of the signal contacts, none of the signal contacts being disposed on the ground plane.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: September 6, 2016
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Kouhei Ueda, Masaaki Takaku, Yohei Yokoyama, Kentaro Toda
  • Patent number: 9331433
    Abstract: A connector includes at least one contact, a ground plate formed of a metal plate of a predetermined thickness, an insulator that holds the at least one contact and the ground plate, and a metal shell that covers an outer periphery portion of the insulator, the metal shell having a window section formed facing the ground plate and having a thickness greater than the thickness of the metal plate which forms the ground plate, the ground plate having a shell fixing section formed by folding and overlapping the metal plate and located to contact the window section from inside the metal shell, a periphery of the window section of the metal shell and the shell fixing section of the ground plate being welded to each other inside the window section of the metal shell.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: May 3, 2016
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Kouhei Ueda, Yohei Yokoyama, Masaaki Takaku, Takushi Yoshida
  • Publication number: 20160013591
    Abstract: A connector includes at least one contact, a ground plate formed of a metal plate of a predetermined thickness, an insulator that holds the at least one contact and the ground plate, and a metal shell that covers an outer periphery portion of the insulator, the metal shell having a window section formed facing the ground plate and having a thickness greater than the thickness of the metal plate which forms the ground plate, the ground plate having a shell fixing section formed by folding and overlapping the metal plate and located to contact the window section from inside the metal shell, a periphery of the window section of the metal shell and the shell fixing section of the ground plate being welded to each other inside the window section of the metal shell.
    Type: Application
    Filed: April 22, 2015
    Publication date: January 14, 2016
    Inventors: Kouhei Ueda, Yohei Yokoyama, Masaaki Takaku, Takushi Yoshida
  • Publication number: 20160013599
    Abstract: A connector includes a plurality of signal contacts and a plurality of non-signal contacts arranged on at least one contact array plane, a ground plate disposed on a ground plane parallel to the contact array plane so as to face the plurality of signal contacts and the plurality of non-signal contacts, and an insulator which holds the plurality of signal contacts, the plurality of non-signal contacts and the ground plate, at least one of the non-signal contacts being disposed between each of the signal contacts and other of the signal contacts, the ground plate having at least one opening at a location facing the at least one of the non-signal contacts disposed between each of the signal contacts and other of the signal contacts, none of the signal contacts being disposed on the ground plane.
    Type: Application
    Filed: May 20, 2015
    Publication date: January 14, 2016
    Inventors: Kouhei Ueda, Masaaki Takaku, Yohei Yokoyama, Kentaro Toda
  • Publication number: 20160006198
    Abstract: A connector includes one or more contacts, an insulator that holds the one or more contacts, an outer shell that is made of metal and covers around the insulator except a front face part and a back face part of the insulator in a fitting direction of the connector with a counter connector, and a back shell that is made of metal, covers the back face part of the insulator and has held portions to be held by the insulator, the insulator having back shell holders that hold corresponding held portions of the back shell, thereby holding the back shell.
    Type: Application
    Filed: May 20, 2015
    Publication date: January 7, 2016
    Inventors: Kouhei Ueda, Yohei Yokoyama, Masaaki Takaku, Tatsuya Shioda
  • Patent number: 7229316
    Abstract: In a connector having a conductive contact held by an insulator, a lock spring is held by the insulator and adapted to lock a connected state with a mating connector. A conductive shell covers the contact and the insulator. A lever is disposed adjacent to the lock spring. The lever is adapted to operate the lock spring and surrounded by a lever protecting portion serving as an operation inhibiting portion which is for limiting an operating direction of the lever and prevents an excessive displacement of the lever.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: June 12, 2007
    Assignees: Japan Aviation Electronics Industry, Limited, JAE Hirosaki, Ltd.
    Inventors: Masaaki Takaku, Kazushi Kamata, Shuuichi Ishida, Akira Kimura
  • Patent number: 7189105
    Abstract: In a connector for connecting a thin sheet member to a mating object, a conductive shell portion collectively covering a base insulator and a cover insulator in a predetermined direction. The base insulator has a through hole penetrating therethrough in the predetermined direction. The cover insulator is cooperated with the base insulator and is for holding the thin sheet member in the predetermined direction. The shell portion has a first spring part to be brought into press contact with the thin sheet member via the through hole and a second spring part for pressing the cover insulator towards the thin sheet member.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: March 13, 2007
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Masaaki Takaku, Naoto Imai, Hideyuki Noguchi, Yoshimasa Kishiku
  • Publication number: 20060134969
    Abstract: In a connector for connecting a thin sheet member to a mating object, a conductive shell portion collectively covering a base insulator and a cover insulator in a predetermined direction. The base insulator has a through hole penetrating therethrough in the predetermined direction. The cover insulator is cooperated with the base insulator and is for holding the thin sheet member in the predetermined direction. The shell portion has a first spring part to be brought into press contact with the thin sheet member via the through hole and a second spring part for pressing the cover insulator towards the thin sheet member.
    Type: Application
    Filed: December 19, 2005
    Publication date: June 22, 2006
    Inventors: Masaaki Takaku, Naoto Imai, Hideyuki Noguchi, Yoshimasa Kishiku
  • Publication number: 20060110970
    Abstract: In a connector having a conductive contact held by an insulator, a lock spring is held by the insulator and adapted to lock a connected state with a mating connector. A conductive shell covers the contact and the insulator. A lever is disposed adjacent to the lock spring. The lever is adapted to operate the lock spring and surrounded by a lever protecting portion serving as an operation inhibiting portion which is for limiting an operating direction of the lever and prevents an excessive displacement of the lever.
    Type: Application
    Filed: November 3, 2005
    Publication date: May 25, 2006
    Applicants: Japan Aviation Electronics Industry, Limited, JAE Hirosaki, Ltd.
    Inventors: Masaaki Takaku, Kazushi Kamata, Shuuichi Ishida, Akira Kimura
  • Patent number: 6966789
    Abstract: In a connector having a conductive contact held by an insulator, a lock spring is held by the insulator and adapted to lock a connected state with a mating connector. A conductive shell covers the contact and the insulator. A lever is disposed adjacent to the lock spring. The lever is adapted to operate the lock spring and surrounded by a lever protecting portion serving as an operation inhibiting portion which is for limiting an operating direction of the lever and prevents an excessive displacement of the lever.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: November 22, 2005
    Assignees: Japan Aviation Electronics Industry, Limited, JAE Hirosaki, Ltd.
    Inventors: Masaaki Takaku, Kazushi Kamata, Shuuichi Ishida, Akira Kimura
  • Patent number: D744427
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: December 1, 2015
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Masaki Yamashita, Masaaki Takaku
  • Patent number: D744430
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: December 1, 2015
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yohei Yokoyama, Masaaki Takaku, Tatsuya Shioda, Kouhei Ueda
  • Patent number: D752515
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: March 29, 2016
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Masaki Yamashita, Masaaki Takaku
  • Patent number: D804424
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: December 5, 2017
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yohei Yokoyama, Masaaki Takaku, Tatsuya Shioda, Kouhei Ueda, Yoshio Minegishi
  • Patent number: D837161
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: January 1, 2019
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yohei Yokoyama, Masaaki Takaku, Tatsuya Shioda, Kouhei Ueda, Yoshio Minegishi