Patents by Inventor Yohei Yokoyama

Yohei Yokoyama 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: 8628353
    Abstract: A coaxial connector includes a contact adapted to be connected to an inner conductor of a coaxial cable, an insulator holding the contact, and a conductive shell adapted to be connected to an outer conductor of the coaxial cable. The shell includes a shell pivotal portion having press-holding pieces adapted to fix the outer conductor of the coaxial cable under pressure, and a shell body portion pivotably supporting the shell pivotal portion and having an accommodation space adapted to accommodate therein at least the press-holding pieces.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: January 14, 2014
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Yohei Yokoyama
  • Publication number: 20130344734
    Abstract: A connector is fixable to an object such as a circuit board. The connector comprises a shell. The shell has a body portion and a fixing portion for fixing the body portion to the circuit board. The body portion is provided with an engagement piece. The fixing portion has a flange and an opening. The flange is configured to be screwed to and pressed against the circuit board. The opening is engaged with the engagement piece so as to press the engagement piece toward the circuit board when the flange is pressed against the circuit board.
    Type: Application
    Filed: June 17, 2013
    Publication date: December 26, 2013
    Inventors: Yohei YOKOYAMA, Masafumi KODERA
  • Patent number: 8597038
    Abstract: A connector is connectable to a card. The connector comprises an eject member including a pressed portion. The eject member is configured to eject the card along an eject direction when the pressed portion is pressed by an operation member separated from the connector and having a tip. The pressed portion is formed by bending a metal plate so as to have a receiving wall and a side wall. The receiving wall is configured to be brought into abutment with the tip of the operation member so that the pressed portion is pressed by the operation member. The side wall extends in a direction crossing the receiving wall so that the side wall is located lateral to the tip upon the abutment of the tip with the receiving wall.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: December 3, 2013
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Yohei Yokoyama, Masayuki Katayanagi
  • Publication number: 20130273754
    Abstract: Provided is a connector to be securely fixed on a board, especially, the connector having a high-strength shell prevented from detached from the connector. The connector has a mating portion, a plurality of the contacts, a holding member holding the contacts and a shell and to he connected with a mating connector in a front-back direction. The mating portion is positioned in forward part of the connector. The holding member is formed with a protrusive portion protruding back ward. The protrusive portion is formed with a receiving portion. An edge of the shell is formed a stopper portion. The stopper portion and the receiving portion face to each other in the front-back direction. The contact has a contact-fixing portion fixed on the board. The shell has a shell-fixing portion fixed on the board. A distance between the shell-fixing portion and the mating portion is larger than another distance between the contact-fixing portion and the mating portion.
    Type: Application
    Filed: April 10, 2013
    Publication date: October 17, 2013
    Applicants: JAE TAIWAN, LTD., JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Masaki KIMURA, Yohei YOKOYAMA, Kouji KAWASE, Masafumi KODERA
  • Patent number: 8403696
    Abstract: In a connector including a to-be-fitted portion for fitting to a mating connector in a first direction and a conductive shell covering the to-be-fitted portion, the shell is provided with a flange extending from a shell body in a second direction crossing the first direction and with a to-be-locked portion extending from the flange in the first direction. When attaching the connector to an attaching object, the flange is caused to face one surface of the attaching object in the first direction and the to-be-locked portion is caused to pass through the attaching object in the first direction so as to project from an opposite surface of the attaching object.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: March 26, 2013
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Masayuki Katayanagi, Yohei Yokoyama, Ryouji Sugii
  • Publication number: 20120322282
    Abstract: A universal serial bus (USB) receptacle with which and from which a standard USB plug and a special USB plug are selectively matable and removable along a predetermined direction. The standard USB plug is in accordance with a USB standard so as to have a standard shell. The special USB plug has a special shell so as to have a different structure from the standard shell. The USB receptacle comprises a detector. The detector has a contact portion. The contact portion is arranged at a position where the standard shell does not arrive when the standard USB plug is mated with the USB receptacle. The special shell is connected to the contact portion at the position when the special USB plug is mated with the USB receptacle.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 20, 2012
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Takeharu Naito, Masahide Watanabe, Masayuki Katayanagi, Yohei Yokoyama
  • Publication number: 20120220146
    Abstract: A connector is connectable to a card. The connector comprises an eject member including a pressed portion. The eject member is configured to eject the card along an eject direction when the pressed portion is pressed by an operation member separated from the connector and having a tip. The pressed portion is formed by bending a metal plate so as to have a receiving wall and a side wall. The receiving wall is configured to be brought into abutment with the tip of the operation member so that the pressed portion is pressed by the operation member. The side wall extends in a direction crossing the receiving wall so that the side wall is located lateral to the tip upon the abutment of the tip with the receiving wall.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 30, 2012
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yohei YOKOYAMA, Masayuki KATAYANAGI
  • Publication number: 20120135625
    Abstract: A connector includes a contact and a shell. The shell includes a tubular shell body portion having a slit portion formed to extend over its entire region in a connector insertion direction, an insertion opening formed at one end of the shell body portion, a locking portion provided on the inner periphery side of the shell body portion, and a shell joining portion formed at a position more on the forward side of the connector insertion direction than a position of the locking portion and joining together opposed portions of the shell body portion divided by the slit portion.
    Type: Application
    Filed: September 27, 2011
    Publication date: May 31, 2012
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Yohei YOKOYAMA, Takayoshi OYAKE
  • Publication number: 20120088403
    Abstract: A coaxial connector includes a contact adapted to be connected to an inner conductor of a coaxial cable, an insulator holding the contact, and a conductive shell adapted to be connected to an outer conductor of the coaxial cable. The shell includes a shell pivotal portion having press-holding pieces adapted to fix the outer conductor of the coaxial cable under pressure, and a shell body portion pivotably supporting the shell pivotal portion and having an accommodation space adapted to accommodate therein at least the press-holding pieces.
    Type: Application
    Filed: September 27, 2011
    Publication date: April 12, 2012
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventor: Yohei YOKOYAMA
  • Patent number: 7988483
    Abstract: In a connector including a to-be-fitted portion for fitting to a mating connector in a first direction and a conductive shell covering the to-be-fitted portion, the shell is provided with a flange extending from a shell body in a second direction crossing the first direction and with a to-be-locked portion extending from the flange in the first direction. When attaching the connector to an attaching object, the flange is caused to face one surface of the attaching object in the first direction and the to-be-locked portion is caused to pass through the attaching object in the first direction so as to project from an opposite surface of the attaching object.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: August 2, 2011
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Masayuki Katayanagi, Yohei Yokoyama, Ryouji Sugii
  • Publication number: 20110097922
    Abstract: In a connector including a to-be-fitted portion for fitting to a mating connector in a first direction and a conductive shell covering the to-be-fitted portion, the shell is provided with a flange extending from a shell body in a second direction crossing the first direction and with a to-be-locked portion extending from the flange in the first direction. When attaching the connector to an attaching object, the flange is caused to face one surface of the attaching object in the first direction and the to-be-locked portion is caused to pass through the attaching object in the first direction so as to project from an opposite surface of the attaching object.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 28, 2011
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventors: Masayuki Katayanagi, Yohei Yokoyama, Ryouji Sugii
  • Patent number: 7824193
    Abstract: A connector capable of suppressing crosstalk between adjacent different pairs of signal lines on a printed circuit board, and facilitating impedance matching. The connector includes first signal contacts each including a signal terminal portion, second signal contacts each including a signal terminal portion, first ground contacts each including bifurcated terminal portions, second ground contacts each including a terminal portion, and a housing which holds these contacts. Each signal terminal portion, bifurcated terminal portion and terminal portion are mounted on a printed circuit board. Virtual lines connecting terminal portions forming each first terminal portion group form a quadrangle. Virtual lines connecting terminal portions forming each second terminal portion group form a triangle. The first and second terminal portion groups are arranged along a predetermined direction in an alternating manner.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: November 2, 2010
    Assignee: Japan Aviation Electronics Industry Limited
    Inventors: Takayoshi Oyake, Yohei Yokoyama
  • Patent number: D668253
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: October 2, 2012
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Yohei Yokoyama
  • Patent number: D668254
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: October 2, 2012
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Yohei Yokoyama
  • Patent number: D669084
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: October 16, 2012
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Yohei Yokoyama
  • Patent number: D669474
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: October 23, 2012
    Assignees: Japan Aviation Electronics Industry, Limited, JAE Taiwan, Ltd.
    Inventors: Yohei Yokoyama, Masafumi Kodera
  • Patent number: D669475
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: October 23, 2012
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Yohei Yokoyama
  • Patent number: D673956
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: January 8, 2013
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Yohei Yokoyama
  • Patent number: D679251
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: April 2, 2013
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Yohei Yokoyama
  • Patent number: D688206
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: August 20, 2013
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Yohei Yokoyama