Patents by Inventor Yoshikazu HACHIYA

Yoshikazu HACHIYA 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: 10727612
    Abstract: A crimp terminal may include: a receiving portion that is to receive conductor portions of electrical wires and has an end portion from which the electrical wires are to be lead out; a pair of first barrel portions that are connected to the receiving portion and compress the conductor portions along with the receiving portion; a bend portion that extends from an end portion of the receiving portion and is bent so as to be folded over; and an overlap portion that is connected to the bend portion and overlaps the receiving portion.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: July 28, 2020
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Takanobu Shimada, Kenji Miyamoto, Naoya Nishimura, Yoshikazu Hachiya
  • Patent number: 10343627
    Abstract: A wire harness includes a plurality of bendable electric wires, a first connection member that is electrically connected to the plurality of electric wires and is a connection target that is provided at a first end of the plurality of electric wires and is shared by the plurality of electric wires, and a second connection member that is electrically connected to the plurality of electric wires and is a connection target that is provided at a second end of the plurality of electric wires and is shared by the plurality of electric wires.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: July 9, 2019
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Yoshikazu Hachiya
  • Publication number: 20190054869
    Abstract: An object is to increase flexibility of a wire harness that is applicable to a circuit through which a large electric current flows. The wire harness includes a plurality of bendable electric wires, a first connection member that is electrically connected to the plurality of electric wires and is a connection target that is provided at a first end of the plurality of electric wires and is shared by the plurality of electric wires, and a second connection member that is electrically connected to the plurality of electric wires and is a connection target that is provided at a second end of the plurality of electric wires and is shared by the plurality of electric wires.
    Type: Application
    Filed: November 13, 2015
    Publication date: February 21, 2019
    Inventor: Yoshikazu HACHIYA
  • Publication number: 20180145426
    Abstract: A crimp terminal may include: a receiving portion that is to receive conductor portions of electrical wires and has an end portion from which the electrical wires are to be lead out; a pair of first barrel portions that are connected to the receiving portion and compress the conductor portions along with the receiving portion; a bend portion that extends from an end portion of the receiving portion and is bent so as to be folded over; and an overlap portion that is connected to the bend portion and overlaps the receiving portion.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 24, 2018
    Inventors: Takanobu SHIMADA, Kenji MIYAMOTO, Naoya NISHIMURA, Yoshikazu HACHIYA
  • Patent number: 9873394
    Abstract: Provided is an electrical junction box having a novel structure capable of preventing vehicle fire after the infiltration of water without depending on a waterproofing structure of the electrical junction box. An electrical junction box includes a bus bar circuit unit obtained by arranging a plurality of bus bars including a power source-side bus bar to be connected to a power source line and a ground-side bus bar to be connected to a ground line on insulated boards. In the electrical junction box, the power source-side bus bar and the ground-side bus bar are arranged adjacent to each other, and an oxide deposition inhibiting structure is provided in exposed portions of the insulated board exposed through a gap between the power source-side bus bar and the ground-side bus bar.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: January 23, 2018
    Assignees: Sumitomo Wiring Systems, Ltd., AutoNetworks Technologies, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Yoshikazu Hachiya
  • Publication number: 20170141494
    Abstract: An aim is to provide a terminal-equipped circuit board that has a novel configuration that is simple and can prevent a vehicle from catching fire after submersion. A terminal-equipped circuit board includes: a circuit board; and a plurality of terminals that are provided upright on the circuit board. The plurality of terminals include a positive terminal that is connected to a power supply line and a negative terminal that is connected to a ground line. At least one of the positive terminal and the negative terminal is enclosed by an impervious insulating tube member that is provided therearound. The positive terminal and the negative terminal are located adjacent to each other.
    Type: Application
    Filed: March 23, 2015
    Publication date: May 18, 2017
    Inventors: Yoshitaka Kami, Tatsurou Sakai, Yoshikazu Hachiya, Mamoru Nagai, Makoto Iwata, Wenjie Shi
  • Publication number: 20160272132
    Abstract: Provided is an electrical junction box having a novel structure capable of preventing vehicle fire after the infiltration of water without depending on a waterproofing structure of the electrical junction box. An electrical junction box includes a bus bar circuit unit obtained by arranging a plurality of bus bars including a power source-side bus bar to be connected to a power source line and a ground-side bus bar to be connected to a ground line on insulated boards. In the electrical junction box, the power source-side bus bar and the ground-side bus bar are arranged adjacent to each other, and an oxide deposition inhibiting structure is provided in exposed portions of the insulated board exposed through a gap between the power source-side bus bar and the ground-side bus bar.
    Type: Application
    Filed: October 15, 2014
    Publication date: September 22, 2016
    Inventor: Yoshikazu HACHIYA