Patents by Inventor Nobuo Ichitsuka

Nobuo Ichitsuka 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).

  • Release device in a camera equipped with self-cocking mechanism
    Patent number: 4223992
    Abstract: There is disclosed a release device of a camera simple in structure and enabling the camera of "one shot" and successive photographings.The release device comprises a conventional self-cocking mechanism and a locking and unlocking member in addition. The locking and unlocking member is operated by a member movable in response to film winding operation and actuates a shutter release member to release the release member when the film winding operation is completed.
    Type: Grant
    Filed: April 20, 1978
    Date of Patent: September 23, 1980
    Assignee: Konishiroku Photo Industry Co. Ltd.
    Inventors: Susumu Takeda, Kiyoaki Hazama, Nobuo Ichitsuka