Masao Ichikawa, Haruhiko Inada, Shinji Nakahara. Revisiting older drivers' risks of at-fault motor vehicle collisions in Japan. Journal of Epidemiology. 2024. 34. 6. 295-300
Haruhiko Inada, Masao Ichikawa. Change in the incidence of fires after prohibiting sales of non-child-resistant lighters. Fire Safety Journal. 2023. 141. 103992
Masao Ichikawa, Haruhiko Inada, Kota Katanoda, Shinji Nakahara. Trend in alcohol-related crashes before and after the introduction of mandatory breath testing among commercial truck drivers. Journal of Epidemiology. 2023. 33. 11. 556-561
Haruhiko Inada, Jun Tomio, Shinji Nakahara, Masao Ichikawa. Association between mandatory cognitive testing for license renewal and motor vehicle collisions and road injuries. Journal of the American Geriatrics Society. 2023. 71. 4. 1145-1155
Masao Ichikawa, Ai Hori, Haruhiko Inada, Takahiro Tabuchi. Intensified advertising of heated tobacco products in Japan: an apparent shift in marketing strategy. Tobacco Control. 2023. 32. 1. 130