Patents by Inventor Munetada Kurita

Munetada Kurita 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).

  • Machine tool with grinding function and truing/dressing method of grinding stone using it
    Patent number: 5045664
    Abstract: A machining tool is provided with an electric discharge truing/dressing apparatus comprising a spindle stock for containing and supporting a workpiece spindle which is driven for rotation while holding a workpiece or an electrode; a tool rest which moves parallel and perpendicular to the spindle of the spindle stock and holds an electrode machining tool and a grinding wheel; a feed electricity means disposed between a workpiece supporting portion of the spindle and the tool rest; a magazine disposed at an outside area of a machining area of the tool rest and adapted to store the workpiece and the electrode; and a loading device disposed between the magazine and the spindle. The grinding wheel on the tool rest is subjected to truing/dressing by feeding the electrode from the magazine to the spindle stock.
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: September 3, 1991
    Assignees: Yamazaki Mazak Corporation, Takeo Nakagawa
    Inventors: Takeo Nakagawa, Kiyoshi Suzuki, Tetsutaro Uematsu, Norihiko Shimizu, Sakae Hatano, Munetada Kurita, Kanji Sato, Yoshiharu Takada