Patents by Inventor Shinichiro Tsujimura

Shinichiro Tsujimura 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: 5050304
    Abstract: A hair clipper includes a cutter head and a hair entrapping member which is movable toward and away from a cutting edge of the cutter head. The cutter head comprises a stationary blade with a toothed edge defining a cutting edge of the cutter head and a movable blade with a like toothed edge. The movable blade is driven to reciprocate in shearing engagement between the toothed edges of the stationary and movable blades for shearing hairs therebetween. The hair entrapping member is preferably in the form of a comb which is movable between an open position and a closed position. In the open position the comb is spaced away from the cutting edge of the cutter head, thus permitting hairs to enter between the comb and the cutting edge. In the closed position, the comb is held close to the cutting edge to thereby seize the hairs therebetween for shearing the hairs.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: September 24, 1991
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Shoji Fujikawa, Masakatsu Araki, Shinichiro Tsujimura