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| Patents for Tamenori Shirai | |||||
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| Picture | Number | Date | Patentee | Title | |
 | D273,468 | Apr. 17, 1984 | T. Kanou, T. Shirai, M. Ueda | Micrometer | |
 | D273,469 | Apr. 17, 1984 | T. Kanou, T. Shirai, M. Ueda | Micrometer | |
 | 4,532,711 | Aug. 06, 1985 | T. Shirai | Micrometer Head | |
 | D286,141 | Oct. 14, 1986 | T. Shirai | Micrometer | |