1994   Graduated from Osaka City University（LL.B.)
1995   Passed the judicial scrivener examination
　　　 Engaged in judicial scrivener practice since 1996
2003   Passed the bar examination
2005   Registered as an Attorney at Law at Osaka Bar Association
2009   Completed Graduate School of Intellectual Property,
　　　 Osaka Institute of Technology
2021   Registered as a foreign lawyer in Vietnam