Patents by Inventor Hobara Naohiko

Hobara Naohiko 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).

  • Lawn trimmer equipped with flexible line cutting edges
    Patent number: 4095338
    Abstract: A lawn trimmer equipped with flexible line cutting edges including a dish-shaped bobbin housing having an open end, a rotary shaft provided in the housing for being driven by a prime mover, a bobbin provided on the shaft and having a top flange which closes the open end of the housing, a flexible line wound on the bobbin, at least one finger grip provided in the top flange such that the bobbin may be rotated manually, at least one flexible line extension hole provided in a bottom of the housing, and a guide plate coupled to the housing.
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: June 20, 1978
    Assignee: Kaaz Machinery Co., Ltd.
    Inventors: Hobara Naohiko, Hori Katsumi, Sugimoto Sadanobu