Patents by Inventor Kunisuke Sukigara

Kunisuke Sukigara 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).

  • Mulcher
    Patent number: 4285161
    Abstract: A mulcher having a roll of film, a ridger for making a planting ridge to be covered by the film, means for keeping the film taut over the ridge while soil is placed on the film edges, and the film roll is rollably supported to insure dispensing of the film from a fixed position throughout the mulching.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: August 25, 1981
    Assignee: Kubota Ltd.
    Inventors: Masami Kawasaki, Toschimi Ohtori, Kunisuke Sukigara, Mitsuo Satoh