Higuchi; Hirotaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Higuchi; Hirotaka.The latest application filed is for "mineral ore slurry pretreatment method, and method for manufacturing mineral ore slurry".
- Higuchi; Hirotaka - Tokyo JP
| Patent | Date |
|---|---|
| Mineral ore slurry pretreatment method, and method for manufacturing mineral ore slurry Grant 10,626,481 - Higuchi , et al. | 2020-04-21 |
| Gravity separation device Grant 10,507,471 - Higuchi Dec | 2019-12-17 |
| Ore slurry pre-treatment method and ore slurry manufacturing method Grant 10,273,558 - Higuchi , et al. | 2019-04-30 |
| Mineral Ore Slurry Pretreatment Method, And Method For Manufacturing Mineral Ore Slurry App 20180291478 - Higuchi; Hirotaka ; et al. | 2018-10-11 |
| Gravity Separation Device App 20180280991 - HIGUCHI; Hirotaka | 2018-10-04 |
| Ore Slurry Pre-treatment Method And Ore Slurry Manufacturing Method App 20180037971 - Higuchi; Hirotaka ; et al. | 2018-02-08 |
| Hydrometallurgical process for nickel oxide ore Grant 9,617,619 - Sato , et al. April 11, 2 | 2017-04-11 |
| Hydrometallurgical Process For Nickel Oxide Ore App 20160273071 - SATO; Yoshiteru ; et al. | 2016-09-22 |
| Neutralization Method App 20150151991 - Higuchi; Hirotaka ; et al. | 2015-06-04 |
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