Patents by Inventor Masaaki Koibuchi

Masaaki Koibuchi 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: 5135098
    Abstract: An apparatus for automatically mounting chip devices provided in tape units onto a printed circuit board at given positions thereof, said printed circuit board being placed on an XY table movably horizontally in X and Y directions, including a plurality of tape unit mounting units, each supplying chip devices one by one in the upside down fashion, a suction chamber arranged along the tape unit mounting units, a number of carriers each secured to an endless chain and having suction holes such that the suction holes of carriers are always communicated with the inside of the suction chamber, so that a chip device held and sucked on a carrier is fed along the suction chamber into a first transporting position, a turnover device for receiving the chip device at the first transporting position, holding the chip device with the aid of the suction force, turning over the chip device and feeding the chip device into a second transporting position, a mounting head having a suction nozzle receiving and holding the chip
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: August 4, 1992
    Assignee: Ikegami Tsushinki Co., Ltd.
    Inventor: Masaaki Koibuchi
  • Patent number: 5058721
    Abstract: An apparatus for automatically mounting chip devices provided in tape units onto a printed circuit board at given positions thereof, the printed circuit board being placed on an XY table movably horizontally in X and Y directions, incuding a plurality of tape unit mounting units, each supplying chip devices one by one in the upside down fashion, a suction chamber arranged along the tape units, a number of carriers each secured to an endless chain and having suction holes such that the suction holes of carriers are always communicated with the inside of the suction chamber, so that a chip device held and sucked on a carrier is fed along the suction chamber into a first transporting position, a turnover device for receiving the chip device at the first transporting position, holding the chip device with the aid of the suction force, turning over the chip device and feeding the chip device into a second transporting position, a mounting head having a suction nozzle receiving and holding the chip device with the
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: October 22, 1991
    Assignee: Ikegami Tsushinki Co., Ltd.
    Inventor: Masaaki Koibuchi
  • Patent number: 4908092
    Abstract: An apparatus for automatically mounting chip devices provided in tape units onto a printed circuit board at given positions thereof, the printed circuit board being placed on an XY table so that it is movable horizontally in X and Y directions.
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: March 13, 1990
    Assignee: Ikegami Tsushinki Co., Ltd.
    Inventor: Masaaki Koibuchi