Tezuka; Kotaro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tezuka; Kotaro.The latest application filed is for "francis-type turbine runner and francis-type turbine".
- Tezuka; Kotaro - Yokohama Kanagawa JP
- Tezuka; Kotaro - Yokohama JP
- Tezuka; Kotaro - Yokohama-shi JP
- Tezuka; Kotaro - Tokyo JP
| Patent | Date |
|---|---|
| Francis-type turbine runner and Francis-type turbine Grant 11,359,596 - Mukai , et al. June 14, 2 | 2022-06-14 |
| Francis-type Turbine Runner And Francis-type Turbine App 20210277862 - MUKAI; Takero ; et al. | 2021-09-09 |
| Hydraulic machine Grant 9,181,957 - Enomoto , et al. November 10, 2 | 2015-11-10 |
| Hydraulic Machine App 20100086394 - Enomoto; Yasuyuki ; et al. | 2010-04-08 |
| Francis pump-turbine Grant 7,682,134 - Nakamura , et al. March 23, 2 | 2010-03-23 |
| Francis pump-turbine App 20070140852 - Nakamura; Kazuyuki ; et al. | 2007-06-21 |
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