Patents by Inventor Kazumasa Mihira

Kazumasa Mihira 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).

  • Impact receiving structure for impact type printing mechanism
    Patent number: 4215946
    Abstract: An impact receiving structure for an impact type printing mechanism, in which vibration members for guiding along branched paths the vibration of an impact receiving face member, which is vibrated by the striking energy of a printing hammer, are provided at other positions than the printing face of a platen or at the inside of a type drum in the impact type printing mechanism, and in which elastic vibration absorbing materials are packed in close contact with the vibration members, so that noise attendant with the printing hammer impact can be effectively attenuated.
    Type: Grant
    Filed: January 27, 1978
    Date of Patent: August 5, 1980
    Assignee: Kokusai Denshin Denwa Kabushiki Kaisha
    Inventors: Satoru Nakabo, Tasaku Wada, Kazumasa Mihira