Founder, Patent Attorney



  • 1996 Graduated from Toyonaka Senior High School
  • 2001 Graduated from Department of Communication Engineering, Faculty of Science and Engineering, National Defense Academy
  • 2003 Completed Department of Environment and Information Studies, Graduate School of Environment and Information Sciences, Yokohama National University
  • 2003~2011 Intellectual Property Headquarters, FUJIFILM Corporation
  • 2007~2009 Worked for Patent Office in Kanagawa Prefecture, Concentrated on the creation of specifications and responding to prosecution documents
  • 2010~ Skills certification committee member, Association of Intellectual Property Education
  • 2012~2015(resigned) President and CEO, UBIC Patent Partners
  • 2014 Established Patent Office SHIRASAKA PATENT PARTNERS (now known as SHIRASAKA & PATENTPARTNERS)
  • 2015~(resigned) Outside director, Vstone Co., Ltd.
  • 2015.9~ President and CEO, AI Samurai Inc.
  • 2019.6~Advisor of Healthcare Innovation Hub, Ministry of Economy, Trade and Industry

Major duties

  • Domestic patents/Foreign patents/Patent search/Appraisal/Design/Trademark/Translation/Lawsuits

Major technical fields

  • Software/Electric equipment/Electronics/Mechanics/Optics/Design/Trademark/Office equipment/Medical equipment/Imaging equipment/Optical equipment/Network systems/Business models etc.

Main activity results

  • 2009.07~2010.03 School Education Support Committee, Kanto Branch of Japan Patent Attorneys Association
  • 22009.11.05 Special class on intellectual property at Science Frontier High School in Yokohama, Kanagawa Prefecture.

Other qualifications

  • 1st grade Certified Specialist of Intellectual Property Management (formerly known as Intellectual Property Certification 1st Grade)
  • Skills certification committee member of Association of Intellectual Property Education
  • Period representative of DODAI ECONOMIC CLUB
  • Member of the Odawara Hakone Chamber of Commerce Industry
  • Shodan in Jukendo