| 1997 | Entered into Osaka Chamber of Commerce and Industry |
| 2018~2019 | Manager, ICT Support Division (Directing some new projects to raise awareness on cybersecurity among SMEs such as "Research to clarify actual situations of the cyber attacks aimed at SMEs (Collaborative research with Kobe University)", "Survey about cybersecurity measures in the supply chain", and "Demonstrating Measures for Supporting SMEs in Conducting Post-Accident Measures Involving 'Cybersecurity Support Ranger'(Adopted by METI and the IPA)" |
| 2020 | Awarded “Cybersecurity Encouragement Prizes of Minister for Internal Affairs and Communications for 2019 (Awarded as a group)" |
| 2020 | Commercialization of Original cybersecurity service for SMEs CCI Cybersecurity OTASUKE-TAI (Cybersecurity Support Ranger) service |
| 2020~ | Serves as a lecturer for seminars on cyber attack countermeasures for SMEs, speaking at over 50 events nationwide annually on a pro bono basis |
| 2026 | Deputy Director, ICT Support Division (Directing "Demonstrating Measures for Supporting SMEs in conducting Supply Chain Security (SCS) Evaluation System" (Adopted by METI and the IPA) |