Annual Initiatives
| 2013 | fforts in traffic safety education up to the present Meyama is appointed as Yamaguchi Prefecture school route safety measures advisor, up to the present |
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| 2014 | Japanese Science Association Sasagawa Scientific Research Grant, selected, 2014 |
| 2015 | Yamaguchi Prefecture Construction Technology Center, Yamaguchi Prefecture government-academia joint research、2015-2017 |
| 2016 | Grants-in-Aid for Scientific Research selected, 2016-2018 |
| 2019-2020 | Suspension of activities due to the coronavirus pandemic |
| 2020 | Bicycle traffic safety education at Kikugawa Elementary School |
| 2021 | Bicycle traffic safety education at Kikugawa Junior High School |
| 2022 | Bicycle traffic safety education at junior high schools using remote teaching materials |
| 2023 | Bicycle traffic safety education for high school students to encourage them to wear helmets |
| 2024 | Welcome Dhaka Metropolitan Police Department |