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  • Patent Attorneys
  • Office Information
  • Performance & Field
  • Patent System in Japan


  • Thu, Jan 6th 2022
    Our telephones, facsimiles, file transfer system, and email system will be down from Jan 22, 2022 (Sat.), 3:00 p.m. to Jan 23, 2022 (Sun.), 3:00 p.m. (Japan time) due to power safety...
  • Tue, Dec 21st 2021
    The latest information on intellectual property in Japan has been updated.   read more
  • Fri, Jul 10th 2020
    In response to the Japanese government's declaration of a state of emergency, we are adjusting our operations accordingly. At this point, we are currently moving most of our patent attorneys and...
  • Fri, Nov 15th 2019
    November 9 (Sat)-12 (Tue), 2019, APAA meeting was held in Taipei, Taiwan.APAA is a member of 24 countries, including Asia and Oceania, with a total membership of over 2000.A large number of...
  • Thu, Oct 3rd 2019
    We are pleased to announce the renewal of our English website on October 03, 2019.