Doi; Sadao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Doi; Sadao.The latest application filed is for "cutting instrument".
- Doi; Sadao - Kochi N/A JP
- Doi; Sadao - Kouchi JP
| Patent | Date |
|---|---|
| Cutting instrument Grant 8,776,382 - Ochiai , et al. July 15, 2 | 2014-07-15 |
| Cutting Instrument App 20110232108 - Ochiai; Hiroyuki ; et al. | 2011-09-29 |
| Cultivator blade supporting structure Grant 5,117,918 - Yamada , et al. June 2, 1 | 1992-06-02 |
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