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Masayuki Shobayashi

Masayuki Shobayashi

  • President & Patent Attorney
  • President of Shobayashi International Patent & Trademark Office


  • Tokyo University of Science; B.S., Chemistry


  • Japan Patent Attorneys Association (JPAA)
  • Vice President elect of Japan Patent Attorneys Association (JPAA)
  • Chairman, Editorial Board, 'Patent'


  • Trademark
  • Chemical
  • Pharmaceutical
  • Biochemical


Masayuki SHOBAYASHI is the founder and President of 'Shobayashi International Patent and Trademark Office'. He has extensive experience in patent, trademark and design law, which is evident in his abundant publications on intellectual property related issues. Moreover, he is dedicated to the development and protection of chemical patent portfolios, and he works closely with clients in the preparation and prosecution of patent applications specializing in chemical, pharmaceutical, and biochemical fields.


  • Understanding a Patent Attorney's Work - Hougakushoin Publishing Company, 2006
  • Classroom for Legal Precedents in Intellectual Property Law - Hougakushoin Publishing Company, 2005
  • "Exercises in Problem Solving," the Quickest Way to Pass the Exam and Become a Patent Attorney - Chukei Publishing Company, 2004