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Founder, Patent Attorney


  • 1996 Graduated from Osaka Prefectural Toyonaka High School

  • 2001 Graduated from Department of Communication Engineering, Faculty of Science and Engineering, National Defense Academy

  • 2003 Completed Yokohama National Graduate School of Environment and Information Studies, Media Environment Studies and Information Media Studies Course

  • 2003-2011 Fujifilm Corporation Intellectual Property Headquarters

  • 2007-2009: Stationed at Yanagita International Patent Office

  • 2007-2009: Stationed at a certain patent office in Kanagawa Prefecture, focusing on preparing specifications and dealing with intermediate processing.

  • 2010~ National Exam Intellectual Property Management Skills Test Skills Test Committee Member

  • 2011 Established Shirasaka International Patent Office (currently Shirasaka Patent Business Law)

  • 2012-2015 (resigned) President and Representative Director, UBIC Patent Partners Co., Ltd.

  • January 2016 - December 2017 Outside Director, Vstone Co., Ltd.

  • September 2015 ~ AI Samurai Co., Ltd. Representative Director and President

  • June 2019 ~ Ministry of Economy, Trade and Industry Healthcare Innovation Hub Advisor

  • April 2021 - March 2021 Japan Intellectual Property Association General Incorporated Association Japan Intellectual Property Association Kanto Electrical Equipment Industry Officer

  • From May 2023: Outside Director, Kowa Seisakusho Co., Ltd.

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

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