Shouji; Hirofumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shouji; Hirofumi.The latest application filed is for "wet smelting method for nickel oxide ore".
- Shouji; Hirofumi - Niihama JP
- Shouji; Hirofumi - Niihama-shi JP
| Patent | Date |
|---|---|
| Wet smelting method for nickel oxide ore Grant 10,227,675 - Shouji , et al. | 2019-03-12 |
| Method for recovering high-purity scandium Grant 10,081,851 - Matsuoka , et al. September 25, 2 | 2018-09-25 |
| Wet Smelting Method For Nickel Oxide Ore App 20180037972 - Shouji; Hirofumi ; et al. | 2018-02-08 |
| Method For Recovering High-purity Scandium App 20170321301 - Matsuoka; Itsumi ; et al. | 2017-11-09 |
| Method for producing hematite for ironmaking Grant 9,776,885 - Ozaki , et al. October 3, 2 | 2017-10-03 |
| Method for producing hematite for ironmaking Grant 9,255,013 - Sasaki , et al. February 9, 2 | 2016-02-09 |
| Method For Producing Hematite For Ironmaking App 20150050201 - Ozaki; Yoshitomo ; et al. | 2015-02-19 |
| Method For Producing Hematite For Ironmaking App 20150023851 - Sasaki; Hideki ; et al. | 2015-01-22 |
| Hydrometallurgical process of nickel oxide ore Grant 7,563,421 - Kobayashi , et al. July 21, 2 | 2009-07-21 |
| Hydrometallurgical process of nickel oxide ore App 20050265910 - Kobayashi, Hiroshi ; et al. | 2005-12-01 |
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