| 1970 | Born in Osaka, Japan |
| 1991 | Passed the Japanese Bar Exam |
| 1992 | Graduated from Doshisha University (LL.B.) |
| 1994 | Graduated from the Legal Training and Research Institute of the Supreme Court of Japan |
| 1994 | Admitted to the Japan Federation of Bar Associations |
| 1994-1997 | Worked at Kansai-Chuoh Law Offices in Osaka, Japan |
| 1998 | Graduated from the University of Michigan Law School (LL.M.) |
| 1999 | Admitted to the New York State Bar |
| 1998-2000 | Visiting Attorney at Masuda, Funai, Eifert & Mitchell in Chicago, Illinois |
| 2000 | Attorney at Kansai Chuoh Law Offices (formerly Kansai-Chuoh Law Offices) in Osaka, Japan |
| 2003 – Present | Established Tsuchitani Law Office |
| 2015－2016 | Vise President at the Osaka Bar Association |
