OYACHI; Hiroyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for OYACHI; Hiroyuki.The latest application filed is for "method of removing soluble manganese".
- OYACHI; Hiroyuki - Chiyoda-ku Tokyo
- Oyachi; Hiroyuki - Handa JP
- Oyachi; Hiroyuki - Handa-Ctiy JP
- Oyachi; Hiroyuki - Handa-Shi JP
- Oyachi; Hiroyuki - Nagoya-city JP
- Oyachi, Hiroyuki - Handa-city JP
| Patent | Date |
|---|---|
| Method Of Removing Soluble Manganese App 20200299151 - MIMA; Satoru ; et al. | 2020-09-24 |
| Activated Carbon Slurry Supply Method App 20190381478 - MIMA; Satoru ; et al. | 2019-12-19 |
| Filtration device Grant 8,083,943 - Sugiura , et al. December 27, 2 | 2011-12-27 |
| Upward-flow manganese contact column Grant 7,922,904 - Sugiura , et al. April 12, 2 | 2011-04-12 |
| Filter and filter module Grant 7,449,110 - Sugiura , et al. November 11, 2 | 2008-11-11 |
| Filtration Device App 20080110818 - Sugiura; Kiyotaka ; et al. | 2008-05-15 |
| Upward-flow Manganese Contact Column App 20080110817 - Sugiura; Kiyotaka ; et al. | 2008-05-15 |
| Filter and filter module App 20060123753 - Sugiura; Kiyotaka ; et al. | 2006-06-15 |
| Filtering method Grant 6,991,737 - Oyachi , et al. January 31, 2 | 2006-01-31 |
| Filtering method App 20040200785 - Oyachi, Hiroyuki ; et al. | 2004-10-14 |
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