Patents by Inventor Yasunori Aihara

Yasunori Aihara 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).

  • Exhaust mechanism of pneumatic nailing machine
    Patent number: 5878936
    Abstract: An exhaust mechanism of a pneumatic nailing in which a striking cylinder is accommodated in a body and a striking piston in the striking cylinder is driven to drive a nail when compressed air is supplied to and exhausted from an upper portion of the striking cylinder, comprises: an inner cap arranged in the upper portion of the striking cylinder; a cylinder cap covering the inner cap; an exhaust chamber formed along inside the body between the inner cap and the cylinder cap; and a throttle hole formed in a lower portion of the exhaust chamber, wherein the exhaust air exhausted from the upper portion of the striking cylinder is discharged from the throttle hole via the exhaust chamber.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: March 9, 1999
    Assignee: Max Co., Ltd.
    Inventors: Michiaki Adachi, Nobuo Kishi, Yasunori Aihara, Tatsushi Ogawa, Makoto Kosuge, Motomitsu Hagiwara, Mitsugu Takezaki, Yasuhiro Naito