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| Patents for Hiroshi Yamashiro | |||||
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| Number | Date | Patentee | Title | Type | |
| D274,891 | Jul. 31, 1984 | T. Nakaoki, H. Yamashiro, T. Yamamoto | Micrometer | micrometers | |
| 4,561,185 | Dec. 31, 1985 | H. Yamashiro, H. Sakata | Measuring Instrument | measurement gauges | |