Patents by Inventor Tooru Nakaoki

Tooru Nakaoki 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).

  • Digital measuring instruments
    Patent number: 4528682
    Abstract: In an instrument for converting the rotary motion of the feed shaft of a machine to a pulse train having a direction component and for counting and displaying the pulse train as counted by a reversible counter, a digital measuring device arranged such that its reversible counter does not count pulses generated by the idling rotation of the feed shaft due to play in the feed system of the machine, thereby digitally counting and displaying the correct transfer distance or feed ratio of the transfer unit of the machine.
    Type: Grant
    Filed: March 2, 1981
    Date of Patent: July 9, 1985
    Assignee: Mutoh Industry Ltd.
    Inventor: Tooru Nakaoki