○1990: Graduated from the Agriculture Engineering Department, The University of Tokyo.
○1990-1992: Worked for Intellectual Property and Legal Department of Canon inc..
○1992-2005: Entered the Japan Patent Office and worked as a Patent Examiner in the field of architecture and as a design examiner in the field of consumer machinery and industrial machinery. Also Engaged in revising Japanese Industrial Property System in the Management Division in 1997.
○2005-2013: Associate Professor of Graduate School of Tokyo University of Science.
○2006-: Commission meeting, anti-amphibious goods from unfair competition law.
○2007: Registered as a patent attorney.
○2013-: Professor of Tokyo University of Science.
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