Patents by Inventor Tomoyuki NAKATSUKA

Tomoyuki NAKATSUKA 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).

  • Laser processing device
    Patent number: 10888953
    Abstract: A laser marker device (11) includes: a free running counter (16) configured to output a free count value (Cf) obtained by counting the number of pulses of a pulse signal; a FIFO memory (15) configured to sequentially store the free count value as a trigger timing count value every time a trigger signal (tr) is output from a trigger sensor (13); a printing control unit (17, 18) configured to sequentially read out the trigger timing count value from the memory in order of storage, recognize a position of a workpiece to be printed next, and perform printing processing with respect to the workpiece if the workpiece is conveyed to the printing position.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: January 12, 2021
    Assignee: PANASONIC INDUSTRIAL DEVICES SUNX CO., LTD.
    Inventors: Takahiro Ota, Tomoyuki Nakatsuka, Keita Nagatoshi
  • LASER PROCESSING DEVICE
    Publication number: 20190283451
    Abstract: A laser marker device (11) includes: a free running counter (16) configured to output a free count value (Cf) obtained by counting the number of pulses of a pulse signal; a FIFO memory (15) configured to sequentially store the free count value as a trigger timing count value every time a trigger signal (tr) is output from a trigger sensor (13); a printing control unit (17, 18) configured to sequentially read out the trigger timing count value from the memory in order of storage, recognize a position of a workpiece to be printed next, and perform printing processing with respect to the workpiece if the workpiece is conveyed to the printing position.
    Type: Application
    Filed: November 29, 2017
    Publication date: September 19, 2019
    Inventors: Takahiro OTA, Tomoyuki NAKATSUKA, Keita NAGATOSHI