(As of Feb 2026)
| Career: | |
| Apr. 1981: | Entered Ministry of Construction (now Ministry of Land, Infrastructure,Transport and Tourism) as Technical Official |
| Dec. 1992: | Retired Ministry of Construction as Deputy Director, Road Bureau |
| July 1993: | First elected to the House of Representatives for Tokyo 5th District (Nerima and Toshima; multiple-seat constituency) |
| Sept. 1996: | Elected to the House of Representatives for Tokyo Bloc (proportional representation) |
| Sept. 2000: | Elected to the House of Representatives for Kita Kanto Bloc (proportional representation) |
| Sept. 2003: | State Minister of Finance |
| Oct. 2010: | Chair, Komeito Policy Research Council |
| Oct. 2015: | Minister of Land, Infrastructure, Transport and Tourism |
| Oct. 2020: | Secretary General, Komeito |
| Oct. 2021: | Elected to the House of Representatives for the tenth consecutive time, for Kita Kanto Bloc (proportional representation) |
| Sept. 2024: | Chief Representative, Komeito |
| Feb. 2026: | Elected to the House of Representatives for the 11th time, for Kita Kanto Bloc (proportional representation) |
| Feb. 2026-: | Vice-Speaker (70th), House of Representatives |