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| Patents for Yoshimitu Karahashi | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 3,514,865 | Jun. 02, 1970 | Y. Karahashi | Micrometer Having a Non-Rotating Spindle | |
 | 4,553,330 | Nov. 19, 1985 | Y. Karahashi, M. Yamauchi | Micrometer | |