Ichiro Oyama

Development and validity of a work functioning impairment scale based on the Rasch model among Japanese workers

Yoshihisa Fujino, Masamichi Uehara, Hiroyuki Izumi et al. · Journal of Occupational Health · 2015 · 106 citations · Full text

Social Sciences, Psychology, Differential Item Functioning +14

Industry‐based retrospective cohort study of the risk of prostate cancer among rotating‐shift workers

Tatsuhiko Kubo, Ichiro Oyama, Takehiro Nakamura et al. · International Journal of Urology · 2011 · 69 citations

Public Health, Oncology, Urology +17

Retrospective cohort study of the risk of obesity among shift workers: findings from the Industry-based Shift Workers' Health study, Japan

Tatsuhiko Kubo, Ichiro Oyama, Takehiro Nakamura et al. · Occupational and Environmental Medicine · 2010 · 68 citations

Public Health, Health Sciences, Obesity Prevention +11

Diagnostic Accuracy of the Work Functioning Impairment Scale (WFun)

Tomohisa Nagata, Yoshihisa Fujino, Kumi Saito et al. · Journal of Occupational and Environmental Medicine · 2017 · 55 citations

Nursing, Occupational Health Nursing, Health Assessment +9

An Industry-Based Cohort Study of the Association Between Weight Gain and Hypertension Risk Among Rotating Shift Workers

Tatsuhiko Kubo, Yoshihisa Fujino, Takehiro Nakamura et al. · Journal of Occupational and Environmental Medicine · 2013 · 38 citations

Public Health, Chronic Disease Prevention, Preventive Medicine +16