2017 - 2020 Physician distribution prediction with complex systems simulation and network theory
2015 - 2019 Construction and development of the health technology assessment in the nursing science
2013 - 2016 Estimation of the number of children with cerebral palsy and its trend in Japan
2012 - 2016 Anthropological and Sociological Studies on displaced persons and their association after the Fukushima Daiichi Nuclear Power Station Accident
2013 - 2015 ABM using GIS of Physician distribution for physician supply estimation
2011 - 2015 A costs effectiveness analysis of a computerized falls assessment tool and falls prevention plans
2009 - 2015 Access to health services and health disparity
2006 - 2008 Research for the association of oral hygiene with cardiovascular disease
2004 - 2006 C型肝炎の検診と生活の質に関する医療経済学的検討
2003 - 2004 Study on Appropriate Sizes for Health Insurance and Long-Term Care Insurance and Their Risk Adjustment
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Papers (10)：
Hirokazu Tanaka, Atsushi Miyawaki, Satoshi Toyokawa, Yasuki Kobayashi. Relationship of relative poverty and social relationship on mortality around retirement: A 10-year follow-up of the Komo-Ise cohort. Environmental Health and Preventive Medicine. 2018. 23
Eri Maeda, Jacky Boivin, Satoshi Toyokawa, Katsuyuki Murata, Hidekazu Saito. Two-year follow-up of a randomized controlled trial: Knowledge and reproductive outcome after online fertility education. Human Reproduction. 2018. 33. 11. 035-2042
Hirokazu Tanaka, Satoshi Toyokawa, Nanako Tamiya, Hideto Takahashi, Haruko Noguchi, Yasuki Kobayashi. Changes in mortality inequalities across occupations in Japan: a national register based study of absolute and relative measures, 1980-2010. BMJ OPEN. 2017. 7. 9
Atsushi Miyawaki, Satoshi Toyokawa, Kazuo Inoue, Yuji Miyoshi, Yasuki Kobayashi. Self-Reported Periodontitis and Incident Type 2 Diabetes among Male Workers from a 5-Year Follow-Up to MY Health Up Study. PloS ONE. 2016. 11. 4. e0153464
MORIYAMA Yoko, TOYOKAWA Satoshi, KOBAYASHI Yasuki, INOUE Kazuo, SUYAMA Yasuo, SUGIMOTO Nanako, MIYOSHI Yuji. A Comparison of Lifestyle, Mental Stress, and Medical Check-up Results between Tanshin-funin Workers and Workers Living with Their Families. 2012. 54. 1. 22-28
Masayoshi Zaitsu, Byung Kwang Yoo, Jun Tomio, Fumiaki Nakamura, Satoshi Toyokawa, Yasuki Kobayashi. Impact of a direct-to-consumer information campaign on prescription patterns for overactive bladder. BMC Health Services Research. 2018. 18
Satoshi Toyokawa, Eri Maeda, Yasuki Kobayashi. Estimation of the number of children with cerebral palsy using nationwide health insurance claims data in Japan. DEVELOPMENTAL MEDICINE AND CHILD NEUROLOGY. 2017. 59. 3. 317-321
Liying Pei, Satoshi Toyokawa, Yasuki Kobayashi. Labor factor barriers to seeking medical services among metropolitan workers: a cross-sectional analysis by sex using the J-SHINE study. JOURNAL OF OCCUPATIONAL HEALTH. 2017. 59. 5. 418-427
Mayumi Touyama, Jun Touyama, Satoshi Toyokawa, Yasuki Kobayashi. Trends in the prevalence of cerebral palsy in children born between 1988 and 2007 in Okinawa, Japan. BRAIN & DEVELOPMENT. 2016. 38. 9. 792-799
Masayoshi Zaitsu, Fumiaki Nakamura, Satoshi Toyokawa, Akiko Tonooka, Takumi Takeuchi, Yukio Homma, Yasuki Kobayashi. Risk of Alcohol Consumption in Bladder Cancer: Case-Control Study from a Nationwide Inpatient Database in Japan. TOHOKU JOURNAL OF EXPERIMENTAL MEDICINE. 2016. 239. 1. 9-15
