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Patents for Masao Nakahara | |||||
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Number | Date | Patentee | Title | Type | |
4,355,468 | Oct. 26, 1982 | M. Nakahara, I. Mizuno | Micrometer | micrometers | |
D274,413 | Jun. 26, 1984 | T. Sanpei, M. Nakahara, I. Mizuno, H. Sakata | Micrometer | micrometers |