Patents by Inventor Hidekatsu Matsushita

Hidekatsu Matsushita 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: 5973776
    Abstract: A device enabling an inspector to inspect a surface of a photomask etc. without holding the photomask manually, and enabling him/her not to lose his/her sight of any defect of the surface even if the surface is tilted. The device includes a hemispherical support, with its open side upward, which is supported so as to slidably move along a spherical surface with a point S as its center, an X-Y stage which is fixed onto the hemispherical support, a rotation unit which is mounted onto the X-Y stage, a support plate which is supported onto the rotation unit, a lighting device which lights up a part of a photomask, on the support plate, corresponding to the spot S and its vicinity. The support plate can be tilted about the spot S.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: October 26, 1999
    Assignee: Matsushita Seiki Co., Ltd.
    Inventor: Hidekatsu Matsushita
  • Patent number: 4559766
    Abstract: In a device for automatic tying of packages, the raising of an arm and insertion of a package to be tied, followed by lowering of the arm, automatically draws from a reel the requisite quantity of twist-tape, cuts the tape away from the reel and ties the twist-tape into a knot. The twist-tape is the paper or vinyl tie having a soft wire sandwiched between two layers of the paper or vinyl material.
    Type: Grant
    Filed: January 27, 1982
    Date of Patent: December 24, 1985
    Assignees: Matsushita Seiki Kabushiki Kaisha, Clements Industries, Inc.
    Inventor: Hidekatsu Matsushita