Patents by Inventor Junji Onishi

Junji Onishi 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: 10193292
    Abstract: Provided are a jig and a press-fitting device that are capable of suppressing buckling during the press-fitting process. The jig has a jig unit in which a plurality of metal plate-shaped bodies for installing a press-fit terminal onto a substrate are combined. The jig unit includes a movable guide member having a guide groove through which a terminal main body can pass; an insertion punch having a punch groove corresponding to the guide groove, and having a pressing section formed therein; and a rear surface plate body. The movable guide member and the rear surface plate body are attached so as to be vertically movable relative to the insertion punch and, while the press-fit section is being press-fitted into the substrate by the insertion punch, the movable guide member and the rear surface plate body move upward relative to the insertion punch after the lower sides thereof abut to the substrate.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: January 29, 2019
    Assignee: J.S.T. MFG. CO., LTD.
    Inventor: Junji Onishi
  • Patent number: 9972958
    Abstract: The press-fitting device has: a base; a rear surface plate; and a vertical operation section and mounts PF terminals having a shoulder section and a PF section to the member to be mounted. Provided on the vertical operation section are: an insertion path wherein a continuous PF terminal body formed by consecutive PF terminals is inserted; a movable feeding means that feeds the continuous PF terminal body along; a dividing means that divides the continuous PF terminal body into individual PF terminals; and a mounting means that mounts the PF terminals to the mounting member. A fixed feeding means is fixed to the rear surface plate in a static state relative to the vertical operation section, and restricts continuous PF terminal body movement that is in conjunction with the vertical operation section. The PF terminals are mounted to the mounting member by the vertical movement of the vertical operation section.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: May 15, 2018
    Assignee: J.S.T. MFG. CO., LTD.
    Inventors: Junji Onishi, Masataka Nishiura
  • Publication number: 20150311661
    Abstract: The press-fitting device has: a base; a rear surface plate; and a vertical operation section and mounts PF terminals having a shoulder section and a PF section to the member to be mounted. Provided on the vertical operation section are: an insertion path wherein a continuous PF terminal body formed by consecutive PF terminals is inserted; a movable feeding means that feeds the continuous PF terminal body along; a dividing means that divides the continuous PF terminal body into individual PF terminals; and a mounting means that mounts the PF terminals to the mounting member. A fixed feeding means is fixed to the rear surface plate in a static state relative to the vertical operation section, and restricts continuous PF terminal body movement that is in conjunction with the vertical operation section. The PF terminals are mounted to the mounting member by the vertical movement of the vertical operation section.
    Type: Application
    Filed: November 27, 2013
    Publication date: October 29, 2015
    Inventors: Junji ONISHI, Masataka NISHIURA
  • Publication number: 20150311660
    Abstract: Provided are a jig and a press-fitting device that are capable of suppressing buckling during the press-fitting process. The jig has a jig unit in which a plurality of metal plate-shaped bodies for installing a press-fit terminal onto a substrate are combined i.e. it includes: a movable guide member having a guide groove through which a terminal main body can pass; an insertion punch having a punch groove corresponding to the guide groove, and having a pressing section formed therein; and a rear surface plate body. The movable guide member and the rear surface plate body are attached so as to be vertically movable relative to the insertion punch and, while the press-fit section is being press-fitted into the substrate by the insertion punch, the movable guide member and the rear surface plate body move upward relative to the insertion punch after the lower sides thereof abut to the substrate.
    Type: Application
    Filed: November 27, 2013
    Publication date: October 29, 2015
    Inventor: Junji ONISHI
  • Patent number: 7305758
    Abstract: A terminal crimping device is used to manufacture an electric wire with terminal by crimping a terminal fitting onto an end portion of an electric wire. This device includes: an electric wire holding portion to hold the end portion of the electric wire at a predetermined crimping position; a terminal crimping portion to crimp the terminal fitting onto the end portion of the electric wire at the crimping position; and a crimping portion moving mechanism to move the terminal crimping portion along a crimping portion moving direction. The terminal crimping portion is provided to be movable with respect to the end portion of the electric wire held at the crimping position by the electric wire holding portion along the crimping portion moving direction that intersects with a direction along which the end portion of the electric wire extends.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: December 11, 2007
    Assignee: J. S. T. Mfg. Co., Ltd.
    Inventors: Kazuma Kurooka, Junji Onishi, Shigeo Minomura, Masataka Nishiura
  • Publication number: 20050215127
    Abstract: A terminal crimping device is used to manufacture an electric wire with terminal by crimping a terminal fitting onto an end portion of an electric wire. This device includes: an electric wire holding portion to hold the end portion of the electric wire at a predetermined crimping position; a terminal crimping portion to crimp the terminal fitting onto the end portion of the electric wire at the crimping position; and a crimping portion moving mechanism to move the terminal crimping portion along a crimping portion moving direction. The terminal crimping portion is provided to be movable with respect to the end portion of the electric wire held at the crimping position by the electric wire holding portion along the crimping portion moving direction that intersects with a direction along which the end portion of the electric wire extends.
    Type: Application
    Filed: March 16, 2005
    Publication date: September 29, 2005
    Inventors: Kazuma Kurooka, Junji Onishi, Shigeo Minomura, Masataka Nishiura
  • Patent number: 5740463
    Abstract: Intercommunication of data between adjacent element processors (3) is performed through a memory unit (6) which is independently accessible to the respective element processors (3) without interfere with the operations of the other element processors (3). Thus, memory access and data transfer can be achieved without interfere with the operations of individual element processor (3). Furthermore, it becomes possible to solve differential equations by asynchronous communication system.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: April 14, 1998
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takeharu Oshima, Toshiyuki Tamura, Satoru Kotoh, Hirono Tsubota, Shinji Komori, Shinji Nakashima, Hiroaki Terada, Makoto Iwata, Katsuhito Yamaguchi, Junji Onishi, Akira Kondo