Maeda; Keiichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Maeda; Keiichiro.The latest application filed is for "seal ring and method for manufacturing seal ring".
- Maeda; Keiichiro - Izumi JP
- Maeda; Keiichiro - Izumi-shi JP
| Patent | Date |
|---|---|
| Seal ring and method for manufacturing seal ring Grant 10,188,010 - Nishina , et al. Ja | 2019-01-22 |
| Seal Ring And Method For Manufacturing Seal Ring App 20180213668 - Nishina; Junya ; et al. | 2018-07-26 |
| Seal ring and method for manufacturing seal ring Grant 9,961,791 - Nishina , et al. May 1, 2 | 2018-05-01 |
| Seal Ring And Method For Manufacturing Seal Ring App 20150342072 - Nishina; Junya ; et al. | 2015-11-26 |
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