Patents by Inventor Daisuke Yamanashi

Daisuke Yamanashi 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).

  • Publication number: 20190363479
    Abstract: An electric wire with a connector includes: an opening portion that is provided to a connector housing, and that allows an electric wire to be pulled out of the connector housing; a closing body that has an electric wire insertion hole for inserting and passing the electric wire pulled out of a wire outlet of the opening portion, and that closes the wire outlet by being attached to the opening portion; and a protecting member that is tubular and into and through which the electric wire pulled out of the wire outlet via the electric wire insertion hole is inserted and passed. The closing body includes: a housing chamber that houses one end of the protecting member; and an inserted portion that includes the housing chamber and that is inserted into the opening portion.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 28, 2019
    Applicant: Yazaki Corporation
    Inventor: Daisuke YAMANASHI
  • Publication number: 20190348802
    Abstract: A female connector includes a female terminal and a female side insulation member. The female terminal includes a tubular-shaped female side connection body having a female side space portion therein into which the male side connection body is fitted in an inserting manner on a same cylinder axis. The female side insulation member includes a finger touch prevention body inserted into a first space portion of the outer tubular body and a male side space portion of the male side connection body. The finger touch prevention body is projected more than a tip end surface of the female side connection body. An insulating annular body projected more than the tip end surface of the female side connection body on a same cylinder axis is provided outside the female side space portion in a direction orthogonal to a cylinder axis direction of the female side connection body.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 14, 2019
    Inventor: Daisuke Yamanashi
  • Patent number: 10446976
    Abstract: A shield connector can easily suppress contact failure between terminal metal fittings due to vibration, and a connector connection structure can include the shield connector. In a large-diameter part in the natural state, a direction dimension passing through a tip of a protrusion is larger than a fastening direction dimension from an abutting part to a first clamping part in the shield case, a fastening member inserted into a fixed part is fastened, and the inner housing is thus hard to vibrate in the shield case. Therefore it is possible to suppress poor contact between a terminal fitting held by the inner housing and a mating terminal fitting. At this time, it is unnecessary to add a new process in order to suppress vibration of the inner housing, easily suppressing a contact failure between the terminal fittings.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: October 15, 2019
    Assignee: YAZAKI CORPORATION
    Inventor: Daisuke Yamanashi
  • Patent number: 10355410
    Abstract: Provided is a connector connection structure which is configured to directly connect connectors provided to casings of two devices, respectively, to each other, and which can keep sealing property of the connector connection portion. A second terminal is arranged movable with respect to a second casing, thus displacement of a first casing and the second casing with respect to each other can be absorbed by allowing the second terminal to move, thereby allowing the connectors provided respectively to the casings of the two devices to be directly connected to each other. At this time, a connector-side opening of a second housing is closed using a first housing of a first connector as a mating connector, thereby keeping sealing property of the connector connection portion while allowing the connectors provided respectively to the casings of the two devices to be directly connected to each other.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: July 16, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Daisuke Yamanashi, Kenichi Okamoto, Yukihiro Takagi
  • Publication number: 20190190211
    Abstract: A connector includes a terminal fitting, an insulating housing, and a conductive shield shell. The terminal fitting includes an electrical connecting part electrically connected to a mating terminal of a mating connector and an electric wire connecting part electrically connected to a terminal of an electric wire. The housing accommodates the electrical connecting part in an inward accommodation space and causes the electric wire connecting part to protrude outward. The shield shell accommodates a space from the housing to the terminal of the electric wire inward and covers the space from outside. The shield shell includes a main shield that covers the housing from outside and a tubular sub-shield that covers the electric wire connecting part and the terminal of the electric wire from outside and is provided for each of the terminal fitting.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 20, 2019
    Applicant: Yazaki Corporation
    Inventor: Daisuke YAMANASHI
  • Patent number: 10326228
    Abstract: Provided is a connector which can prevent slide-contact between an insulation part and a mating terminal while improving a human body contact prevention function. A tip end insulation part provided to an end face of a terminal fitting main body is receded with respect to a contact face which contacts with a mating terminal, thereby preventing the slide-contact between an insulation part and a mating terminal when connecting the connectors to each other. Further, a side insulation parts provided so as to sandwich the tip end insulation part in the Y direction are protruded with respect to the tip end insulation part, so a finger of an operator is unlikely to reach to the contact face, thereby improving the human body contact prevention function.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: June 18, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Daisuke Yamanashi, Kenichi Okamoto
  • Publication number: 20180358748
    Abstract: Provided is a connector connection structure which is configured to directly connect connectors provided to casings of two devices, respectively, to each other, and which can keep sealing property of the connector connection portion. A second terminal is arranged movable with respect to a second casing, thus displacement of a first casing and the second casing with respect to each other can be absorbed by allowing the second terminal to move, thereby allowing the connectors provided respectively to the casings of the two devices to be directly connected to each other. At this time, a connector-side opening of a second housing is closed using a first housing of a first connector as a mating connector, thereby keeping sealing property of the connector connection portion while allowing the connectors provided respectively to the casings of the two devices to be directly connected to each other.
    Type: Application
    Filed: June 11, 2018
    Publication date: December 13, 2018
    Inventors: Daisuke Yamanashi, Kenichi Okamoto, Yukihiro Takagi
  • Publication number: 20180358732
    Abstract: Provided is a connector which can prevent slide-contact between an insulation part and a mating terminal while improving a human body contact prevention function. A tip end insulation part provided to an end face of a terminal fitting main body is receded with respect to a contact face which contacts with a mating terminal, thereby preventing the slide-contact between an insulation part and a mating terminal when connecting the connectors to each other. Further, a side insulation parts provided so as to sandwich the tip end insulation part in the Y direction are protruded with respect to the tip end insulation part, so a finger of an operator is unlikely to reach to the contact face, thereby improving the human body contact prevention function.
    Type: Application
    Filed: June 11, 2018
    Publication date: December 13, 2018
    Inventors: Daisuke Yamanashi, Kenichi Okamoto
  • Publication number: 20180358740
    Abstract: Provide is a shield connector capable of easily suppressing contact failure between terminal metal fittings due to vibration, and a connector connection structure including the shield connector. In a large-diameter part in the natural state, a direction dimension passing through a tip of a protrusion is larger than a fastening direction dimension from an abutting part to a first clamping part in the shield case, a fastening member inserted into a fixed part is fastened, and the inner housing is thus hard to vibrate in the shield case. Therefore it is possible to suppress poor contact between a terminal fitting held by the inner housing and a mating terminal fitting. At this time, it is unnecessary to add a new process in order to suppress vibration of the inner housing, easily suppressing a contact failure between the terminal fittings.
    Type: Application
    Filed: June 11, 2018
    Publication date: December 13, 2018
    Inventor: Daisuke Yamanashi