Radiation exposure dose-history indicator

Assignee

• Nichiyu Giken Kogyo Co.

Inventors

• Yoshiaki Kaburaki (5 patents)
• Daisuke Harumoto (2 patents)
• Hiromichi Mizusawa (2 patents)
• Yukiyo Niwa (1 patents)
• Hitoshi Shirase (2 patents)

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