Patents by Inventor Yasuo Turubuchi

Yasuo Turubuchi 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).

  • Copying machine with retractable stopper
    Patent number: 4344703
    Abstract: A copying machine wherein a retractable stopper device including at least one stopper portion which is normally projected is provided at an original discharge side of the exposure section, and the stopper device is retracted forcibly after the exposure is completed. The retractable stopper device further comprises a pair of leg portions provided on both sides of the member, respectively, compression springs fitted around the leg portions for urging the member upwardly, and a pair of projections projected upwardly and mounted at the both sides of the stopper member.
    Type: Grant
    Filed: November 24, 1980
    Date of Patent: August 17, 1982
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Takao Nezu, Yasuo Turubuchi