Yamada; Katsuto
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamada; Katsuto.The latest application filed is for "v-block refractometer".
- Yamada; Katsuto - Kyoto JP
- YAMADA; Katsuto - Kyoto-shi JP
- Yamada; Katsuto - Iida JP
- Yamada; Katsuto - Tokyo JA
| Patent | Date |
|---|---|
| V-block refractometer Grant 9,632,023 - Yamada , et al. April 25, 2 | 2017-04-25 |
| V-block Refractometer App 20160238525 - YAMADA; Katsuto ; et al. | 2016-08-18 |
| Apparatus for measuring the color of a brilliant-cut diamond Grant 4,482,245 - Makabe , et al. November 13, 1 | 1984-11-13 |
| Adhesive seal and tape for sealing Grant 3,925,584 - Suzuki , et al. December 9, 1 | 1975-12-09 |
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