Patents by Inventor Taiji Nishizono

Taiji Nishizono 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: 5498310
    Abstract: It is the object of the present invention to provide a condom application strip attaching system capable of automatically attaching a condom application strip having a slit adapted to accept a semen-storing receptacle within a condom. A mandrel to be covered with a condom is vertically attached on the outer margin of a rotating turntable which is indexed to stop at predetermined positions for predetermined times. A manipulating arm support is arranged inside the turntable corresponding to the mandrel. A first condom unrolling device, a second condom unrolling device, a condom application strip manufacturing device, a pressing device, a pair of flat spatulas, a first condom rolling device, a second condom rolling device, and a condom removing device are arranged in sequence outside and along the turntable to effect the entwining of a condom application strip within a condom.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: March 12, 1996
    Assignee: K. K. Chibaminato Shoji
    Inventor: Taiji Nishizono
  • Patent number: 4872463
    Abstract: The primary objective of the invention is to facilitate the application of a condom without entraining air into it, by making use of the arrangements and instrumentalities shown in the accompanying drawing as a preferred embodiment of the present invention and not as limitative thereto. In the preferred embodiment, the pocket at the tip of the condom from which air is forced out as by twisting is held in a slit cut in the center of a rectangular strip applied on the condom from one side of its base along the length to the tip and then back along to the other side of the base, and which is provided with pull tabs extended laterally from the center of said strip where the slit is out.Both ends of the strip are rolled in together with the base hem ring of the condom to form a tucked-up disk. To apply the condom to the penis, it is only required to pull the pull tabs backward along the penis to unroll the condom sheath over it while keeping the center of said tucked-up disk in close contact with the glans.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: October 10, 1989
    Assignee: K.K. Chibakou Shoji
    Inventor: Taiji Nishizono