Apparatus for and method of optical position detection

Assignee

• Dowa Mining Co.

Inventors

• Shigeo Yoshida (78 patents)
• Isamu Fujimoto (52 patents)
• Hideyuki Suzuki (231 patents)
• Hiroshi Asano (93 patents)
• Toru Hosaka (2 patents)
• Takashi Onioh (4 patents)
• Kojyu Nagasaki (4 patents)
• Kenichi Matsuoka (8 patents)
• Kazufumi Taura (1 patents)

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