Patents by Inventor Keigo Tsubo

Keigo Tsubo 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: 11177607
    Abstract: A connector structure includes a female housing and a male housing. The female housing includes a first holding portion holding first female terminals for power supply, a second holding portion adjacent to the first holding portion, formed as one unitary piece with the first holding portion, and holding second female terminals for communication, and a conductive shield layer separating the first holding portion from the second holding portion. The male housing includes a recessed portion configured to fit with the female housing, and holding first male terminals to be connected with the first female terminals and second male terminals to be connected with the second female terminals.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: November 16, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Masayoshi Takayanagi, Kazuhide Takahashi, Keigo Tsubo
  • Patent number: 11128276
    Abstract: A noise filter includes a filter circuit including a noise reduction element that reduces a noise component, a conductive first circuit connection member to which a first connection portion of the noise reduction element is electrically connected, and a conductive second circuit connection member to which a second connection portion of the noise reduction element is electrically connected, a first electric connection structure that electrically connects an intermediate connection portion of a core wire of a first electric wire to the first circuit connection member, and a second electric connection structure that electrically connects an intermediate connection portion of a core wire of a second electric wire whose one end is grounded, to the second circuit connection member.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: September 21, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Masashi Tsukamoto, Kunihiko Yamada, Ryoma Toyoda, Keigo Tsubo
  • Publication number: 20210104835
    Abstract: A connector structure includes a female housing and a male housing. The female housing includes a first holding portion holding first female terminals for power supply, a second holding portion adjacent to the first holding portion, formed as one unitary piece with the first holding portion, and holding second female terminals for communication, and a conductive shield layer separating the first holding portion from the second holding portion. The male housing includes a recessed portion configured to fit with the female housing, and holding first male terminals to be connected with the first female terminals and second male terminals to be connected with the second female terminals.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 8, 2021
    Applicant: Yazaki Corporation
    Inventors: Masayoshi TAKAYANAGI, Kazuhide TAKAHASHI, Keigo TSUBO
  • Publication number: 20200014356
    Abstract: A noise filter includes a filter circuit including a noise reduction element that reduces a noise component, a conductive first circuit connection member to which a first connection portion of the noise reduction element is electrically connected, and a conductive second circuit connection member to which a second connection portion of the noise reduction element is electrically connected, a first electric connection structure that electrically connects an intermediate connection portion of a core wire of a first electric wire to the first circuit connection member, and a second electric connection structure that electrically connects an intermediate connection portion of a core wire of a second electric wire whose one end is grounded, to the second circuit connection member.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 9, 2020
    Applicant: Yazaki Corporation
    Inventors: Masashi TSUKAMOTO, Kunihiko YAMADA, Ryoma TOYODA, Keigo TSUBO
  • Patent number: 9882295
    Abstract: A connector includes a housing, a plurality of terminals installed in the housing, and an aligning plate configured to be installed in the housing and having a plurality of positioning holes. The connector is configured to be mounted on a circuit board so that the terminals inserted into the positioning holes are inserted into the through holes of the circuit board. The aligning plate has a first face and a second face on the opposite side of the first face, the second face being opposed to the circuit board during mounting onto the circuit board. The aligning plate has a stepped shape including a plurality of faces being different in position in the mounting direction toward the circuit board on the first face. The aligning plate has a relief section provided on the second face.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: January 30, 2018
    Assignee: YAZAKI CORPORATION
    Inventors: Kazunori Miura, Kouichi Ohyama, Keigo Tsubo, Shingo Chiba, Yasushi Takanashi
  • Publication number: 20170069984
    Abstract: A connector includes a housing, a plurality of terminals installed in the housing, and an aligning plate configured to be installed in the housing and having a plurality of positioning holes. The connector is configured to be mounted on a circuit board so that the terminals inserted into the positioning holes are inserted into the through holes of the circuit board. The aligning plate has a first face and a second face on the opposite side of the first face, the second face being opposed to the circuit board during mounting onto the circuit board. The aligning plate has a stepped shape including a plurality of faces being different in position in the mounting direction toward the circuit board on the first face. The aligning plate has a relief section provided on the second face.
    Type: Application
    Filed: September 6, 2016
    Publication date: March 9, 2017
    Inventors: Kazunori Miura, Kouichi Ohyama, Keigo Tsubo, Shingo Chiba, Yasushi Takanashi
  • Patent number: 9425528
    Abstract: A connector for a flat connecting member having a plurality of circuits includes a terminal provided at an end portion of the flat connecting member and a resin slider that can be assembled to the terminal. When the terminal penetrates through the slider, in the process of this penetration, assembly holes of the terminal are fitted with locking projections of the slider and the assembly of the connector is completed.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: August 23, 2016
    Assignee: YAZAKI CORPORATION
    Inventor: Keigo Tsubo
  • Patent number: 9350119
    Abstract: A first shielding case of a receptacle respectively has arms extending to a forward side to be forwardly folded back from proximal ends fixed to a back end of an upper surface wall, stopper walls formed on free ends of the arms and projecting from outside to inside of the first shielding case and abut on an unauthorized plug in inserting the unauthorized plug, plug pickup parts formed on the free ends of the arms and are integrally formed in parallel with the stopper walls and projecting from outside to inside of the first shielding case and abut on an authorized plug in of inserting the authorized plug, and holes formed near to an opening of the upper surface wall, the holes into which the stopper walls and the plug pickup parts are inserted, on both ends of a width direction.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: May 24, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Masahito Ozaki, Koji Hayashi, Keiji Hamada, Takumi Nakagishi, Keigo Tsubo, Kazuhiro Fujino, Ryusuke Murayama
  • Patent number: 9323006
    Abstract: A protector is fixed to a housing in a state where a ferrule on which the protector is mounted is accommodated in a ferrule accommodation space of the housing, and thus a release of a locking state by a locking window and a fixing hook is regulated.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: April 26, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Kenichi Ikeya, Tomohiro Hikosaka, Keigo Tsubo
  • Publication number: 20160079715
    Abstract: A terminal fitting and its manufacturing method, and a connector using the terminal fitting are provided. The terminal fitting includes a first connection terminal portion, a second connection terminal portion including a pattern contact portion provided on one side of an arm extending from the first connection terminal portion, and a circuit body pressing arm forming a gap between itself and the pattern contact portion to press a conductor pattern of a flexible printed circuit board inserted into the gap toward the pattern contact portion. The pattern contact portion is a portion of a surface of a contact portion plate section, the contact portion plate section being punched in a one piece together with the arm so as to be contiguous with one side of the arm and bent in a plate thickness direction of the arm such that the a surface of a contact portion plate section face the circuit body pressing arm.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Inventor: Keigo Tsubo
  • Publication number: 20160036149
    Abstract: Provided is a connector that can facilitate its assembly and that can be manufactured at low cost. The connector is configured to connect an FPC cable having conductors arranged in a flat plate shape to an external electrical device or another cable. A first housing is attached at opposite ends of the FPC cable. Pegs are provided at opposite ends of a second housing. Latching protrusions formed at the first housing are latched into engagement holes formed in the pegs, and guide pieces formed at the pegs are guided in guide grooves formed in the first housing, thereby preventing an increase in number of components and facilitating the assembly of the connector.
    Type: Application
    Filed: October 15, 2015
    Publication date: February 4, 2016
    Inventor: Keigo TSUBO
  • Publication number: 20150380846
    Abstract: A connector for a flat connecting member having a plurality of circuits includes a terminal provided at an end portion of the flat connecting member and a resin slider that can be assembled to the terminal. When the terminal penetrates through the slider, in the process of this penetration, assembly holes of the terminal are fitted with locking projections of the slider and the assembly of the connector is completed.
    Type: Application
    Filed: June 25, 2015
    Publication date: December 31, 2015
    Inventor: Keigo TSUBO
  • Patent number: 9136623
    Abstract: A connector includes a housing and terminal fittings attached to a printed circuit board. The terminal fittings form two terminal rows. In the terminal rows, one end parts of the terminal fittings are piled in a fitting plate part of the housing to which a mate side connector is fitted in a mutually parallel state and arranged in parallel with a surface of the printed circuit board. Central parts of the terminal fittings are bent. The other end parts are connected to a conductor pattern of the printed circuit board. In the other end parts of the terminal fittings, outward bent parts are provided which are bent outward in the direction of width of the housing. Tip ends of the other end parts of all the terminal fittings are arranged with spaces left between them along the direction of width of the housing.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: September 15, 2015
    Assignee: YAZAKI CORPORATION
    Inventors: Keiji Hamada, Takumi Nakagishi, Keigo Tsubo, Kazuhiro Fujino, Ryusuke Murayama
  • Publication number: 20150177464
    Abstract: A protector is fixed to a housing in a state where a ferrule on which the protector is mounted is accommodated in a ferrule accommodation space of the housing, and thus a release of a locking state by a locking window and a fixing hook is regulated.
    Type: Application
    Filed: February 11, 2015
    Publication date: June 25, 2015
    Inventors: Kenichi IKEYA, Tomohiro HIKOSAKA, Keigo TSUBO
  • Publication number: 20140094052
    Abstract: A first shielding case of a receptacle respectively has arms extending to a forward side to be forwardly folded back from proximal ends fixed to a back end of an upper surface wall, stopper walls formed on free ends of the arms and projecting from outside to inside of the first shielding case and abut on an unauthorized plug in inserting the unauthorized plug, plug pickup parts formed on the free ends of the arms and are integrally formed in parallel with the stopper walls and projecting from outside to inside of the first shielding case and abut on an authorized plug in of inserting the authorized plug, and holes formed near to an opening of the upper surface wall, the holes into which the stopper walls and the plug pickup parts are inserted, on both ends of a width direction.
    Type: Application
    Filed: September 20, 2013
    Publication date: April 3, 2014
    Applicant: YAZAKI CORPORATION
    Inventors: Masahito Ozaki, Koji Hayashi, Keiji Hamada, Takumi Nakagishi, Keigo Tsubo, Kazuhiro Fujino, Ryusuke Murayama
  • Publication number: 20130323944
    Abstract: A connector includes a housing and terminal fittings attached to a printed circuit board. The terminal fittings form two terminal rows. In the terminal rows, one end parts of the terminal fittings are piled in a fitting plate part of the housing to which a mate side connector is fitted in a mutually parallel state and arranged in parallel with a surface of the printed circuit board. Central parts of the terminal fittings are bent. The other end parts are connected to a conductor pattern of the printed circuit board. In the other end parts of the terminal fittings, outward bent parts are provided which are bent outward in the direction of width of the housing. Tip ends of the other end parts of all the terminal fittings are arranged with spaces left between them along the direction of width of the housing.
    Type: Application
    Filed: August 26, 2011
    Publication date: December 5, 2013
    Applicant: YAZAKI CORPORATION
    Inventors: Keiji Hamada, Takumi Nakagishi, Keigo Tsubo, Kazuhiro Fujino, Ryusuke Murayama