Yamanari; Yuichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamanari; Yuichi.The latest application filed is for "method for producing seamless metal pipe".
- Yamanari; Yuichi - Tokyo JP
- Yamanari; Yuichi - Chiyoda-ku Tokyo
| Patent | Date |
|---|---|
| Piercer plug and method of manufacturing the same Grant 11,331,703 - Hidaka , et al. May 17, 2 | 2022-05-17 |
| Method for producing seamless metal pipe Grant 11,305,320 - Yamane , et al. April 19, 2 | 2022-04-19 |
| Method of manufacturing piercer plug Grant 10,888,906 - Hidaka , et al. January 12, 2 | 2021-01-12 |
| Method for Producing Seamless Metal Pipe App 20200156132 - Yamane; Kouji ; et al. | 2020-05-21 |
| Method of Manufacturing Piercer Plug App 20190151917 - Hidaka; Yasuyoshi ; et al. | 2019-05-23 |
| Piercer Plug and Method of Manufacturing the Same App 20180354008 - Hidaka; Yasuyoshi ; et al. | 2018-12-13 |
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