Yasushi Okubo

发表

Fumiko Ohta, Hisashi Kasahara, Atsushi Nobe, 2005, SPIE Photomask Technology.

Yasushi Okubo, Yasushi Suwazono, Koji Nogawa, 2007, International journal of environmental health research.

Yasushi Okubo, Toshiaki Miyamoto, E. Kobayashi, 2006, Journal of occupational health.

Yasushi Okubo, E. Kobayashi, Y. Okubo, 2002, American journal of industrial medicine.