Patents by Inventor Susumu Arisawa

Susumu Arisawa 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: 4772065
    Abstract: The disclosed invention provides a tractor cabin and a manufacturing method therefor. A main transparent plate and side transparent plates are caused to adhere to one another or otherwise become an integral whole, by a substantially transparent filling material, to constitute a gate-shaped front face of the cabin.
    Type: Grant
    Filed: April 15, 1987
    Date of Patent: September 20, 1988
    Assignee: Kubota, Ltd.
    Inventors: Masaru Nakata, Kenichi Sato, Katsushi Fukawatase, Susumu Arisawa, Yasunori Kurata, Kengo Sato, Hiroaki Taniguchi
  • Patent number: 4650242
    Abstract: A tractor cabin having a pair of right and left front struts, a pair of right and left rear struts, a pair of right and left intermediate struts disposed between the front and rear struts, a top frame interconnecting upper ends of the front, rear and intermediate struts, a floor sheet attached to lower ends of the front, rear and intermediate struts, and a gate-shaped cabin front defined by the front struts and the top frame. The cabin comprises a gate-shaped partition assembly disposed at a lower mid-position transversely of the cabin front, connecting members connecting right and left lower ends of the partition assembly to lower ends of the right and left front struts, and a transparent member secured to inner peripheries of the cabin front, the transparent member including side transparent portions extending downwardly therefrom.
    Type: Grant
    Filed: September 26, 1985
    Date of Patent: March 17, 1987
    Assignee: Kubuto, Ltd.
    Inventors: Mitsuhiko Obe, Isamu Kawai, Masaru Nakata, Katumi Oisi, Yosaburo Shimizu, Katsushi Fukawatase, Takao Nishikawa, Kenji Hinoue, Susumu Arisawa, Kenichi Sato, Yasunori Kurata, Kengo Sato