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| Patents for Kabushiki Kaisha Mitutoyo Seisakusho | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 4,168,575 | Sep. 25, 1979 | M. Yamauchi, I. Sugizaki | Constant Pressure Measuring Micrometer | |
 | 4,255,861 | Mar. 17, 1981 | H. Suwa, K. Nakata | Electrically Digital Display Micrometer | |