Ozaki; Yoshitomo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ozaki; Yoshitomo.The latest application filed is for "method for recovering scandium".
Company Profile
15.37.47
- Ozaki; Yoshitomo - Niihama JP
- Ozaki; Yoshitomo - Niihama-shi JP
- Ozaki; Yoshitomo - Ehime JP
- Ozaki; Yoshitomo - Tokyo JP
Patent Activity
| Patent | Date |
|---|---|
| Method for recovering scandium Grant 11,214,849 - Nagai , et al. January 4, 2 | 2022-01-04 |
| Method For Recovering Scandium App 20210254193 - Nagai; Hidemasa ; et al. | 2021-08-19 |
| Method For Producing Nickel Powder App 20210197266 - Heguri; Shin-ichi ; et al. | 2021-07-01 |
| Nickel Powder Manufacturing Method App 20200384542 - TAKAISHI; Kazuyuki ; et al. | 2020-12-10 |
| Method For Producing Nickel Powder App 20200338641 - OZAKI; Yoshitomo ; et al. | 2020-10-29 |
| Method for producing high density nickel powder Grant 10,766,072 - Ohara , et al. Sep | 2020-09-08 |
| Method for producing nickel powder Grant 10,549,351 - Heguri , et al. Fe | 2020-02-04 |
| Method for producing nickel powder Grant 10,518,332 - Takaishi , et al. Dec | 2019-12-31 |
| Method for producing nickel powder having low carbon concentration and low sulfur concentration Grant 10,500,644 - Ozaki , et al. Dec | 2019-12-10 |
| Nickel Powder Production Method And Nickel Powder Production Device App 20190308249 - Takaishi; Kazuyuki ; et al. | 2019-10-10 |
| Method for producing nickel powder Grant 10,434,577 - Yanagisawa , et al. October 8, 2 | 2019-10-08 |
| Method For Producing Nickel Powder App 20190210114 - Takaishi; Kazuyuki ; et al. | 2019-07-11 |
| Wet smelting method for nickel oxide ore Grant 10,227,675 - Shouji , et al. | 2019-03-12 |
| Method for producing nickel powder Grant 10,220,446 - Yanagisawa , et al. | 2019-03-05 |
| Method For Producing Seed Crystal Of Cobalt Powder App 20190061006 - Ikeda; Osamu ; et al. | 2019-02-28 |
| Method For Producing High Density Nickel Powder App 20190054541 - Ohara; Hideki ; et al. | 2019-02-21 |
| Method For Producing Nickel Powder App 20190047052 - HEGURI; Shin-ichi ; et al. | 2019-02-14 |
| Scandium recovery process Grant 10,190,189 - Nagakura , et al. Ja | 2019-01-29 |
| Method For Producing Nickel Powder App 20190009343 - Heguri; Shin-ichi ; et al. | 2019-01-10 |
| Method for producing nickel powder Grant 10,118,224 - Yanagisawa , et al. November 6, 2 | 2018-11-06 |
| Method for producing nickel powder Grant 10,092,955 - Yanagisawa , et al. October 9, 2 | 2018-10-09 |
| Method for recovering high-purity scandium Grant 10,081,851 - Matsuoka , et al. September 25, 2 | 2018-09-25 |
| Method For Manufacturing Nickel Powder, And Method For Operating Reaction Facility App 20180257143 - Doi; Yasuo ; et al. | 2018-09-13 |
| Method For Producing Nickel Powder App 20180250752 - Ozaki; Yoshitomo ; et al. | 2018-09-06 |
| Method For Producing Cobalt Powder App 20180169764 - Yamaguma; Ryo-ma ; et al. | 2018-06-21 |
| Scandium recovery method Grant 9,963,762 - Higaki , et al. May 8, 2 | 2018-05-08 |
| Hematite manufacturing process and hematite manufactured by same Grant 9,938,158 - Ozaki , et al. April 10, 2 | 2018-04-10 |
| Cobalt Powder Production Method App 20180056399 - Heguri; Shin-ichi ; et al. | 2018-03-01 |
| Wet Smelting Method For Nickel Oxide Ore App 20180037972 - Shouji; Hirofumi ; et al. | 2018-02-08 |
| Method For Producing Nickel Powder App 20180009037 - Heguri; Shin-ichi ; et al. | 2018-01-11 |
| 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 shortening operation shutdown time of high pressure acid leach equipment in a hydrometallurgical process Grant 9,719,153 - Shibayama , et al. August 1, 2 | 2017-08-01 |
| Method for producing high-purity nickel sulfate Grant 9,702,023 - Idegami , et al. July 11, 2 | 2017-07-11 |
| Scandium Recovery Process App 20170175225 - Nagakura; Toshihiko ; et al. | 2017-06-22 |
| Method For Producing Nickel Powder App 20170095862 - Yanagisawa; Kazumichi ; et al. | 2017-04-06 |
| Method For Producing Nickel Powder Having Low Carbon Concentration And Low Sulfur Concentration App 20170043403 - Ozaki; Yoshitomo ; et al. | 2017-02-16 |
| Method for producing high-purity nickel sulfate and method for removing impurity element from solution containing nickel Grant 9,567,239 - Heguri , et al. February 14, 2 | 2017-02-14 |
| Method for effluent treatment in smelting of nickel oxide ore Grant 9,561,972 - Yoshii , et al. February 7, 2 | 2017-02-07 |
| Method For Producing Nickel Powder App 20170008083 - Yanagisawa; Kazumichi ; et al. | 2017-01-12 |
| Method For Producing Nickel Powder App 20160368059 - Yanagisawa; Kazumichi ; et al. | 2016-12-22 |
| Method For Producing Nickel Powder App 20160354844 - Yanagisawa; Kazumichi ; et al. | 2016-12-08 |
| Scandium Recovery Method App 20160340757 - Higaki; Tatsuya ; et al. | 2016-11-24 |
| Method for producing high-purity cobalt sulfate aqueous solution Grant 9,499,879 - Ozaki , et al. November 22, 2 | 2016-11-22 |
| Wastewater treatment process Grant 9,458,038 - Ohara , et al. October 4, 2 | 2016-10-04 |
| Method for separating impurities from an acidic solution containing nickel and cobalt and/or scandium Grant 9,458,526 - Goto , et al. October 4, 2 | 2016-10-04 |
| Method for recovering scandium Grant 9,404,169 - Takano , et al. August 2, 2 | 2016-08-02 |
| Method for recovering scandium Grant 9,399,804 - Ozaki , et al. July 26, 2 | 2016-07-26 |
| Hematite Manufacturing Process And Hematite Manufactured By Same App 20160137524 - Ozaki; Yoshitomo ; et al. | 2016-05-19 |
| Operating method in hydrometallurgy of nickel oxide ore Grant 9,328,399 - Ozaki , et al. May 3, 2 | 2016-05-03 |
| Wastewater Treatment Process App 20160115050 - OHARA; Hideki ; et al. | 2016-04-28 |
| Method For Recovering Scandium App 20160047014 - Ozaki; Yoshitomo ; et al. | 2016-02-18 |
| Method for producing hematite for ironmaking Grant 9,255,013 - Sasaki , et al. February 9, 2 | 2016-02-09 |
| Method For Separating Impurities From An Acidic Solution Containing Nickel And Cobalt And/or Scandium App 20160010177 - Goto; Masahiro ; et al. | 2016-01-14 |
| Method For Producing High-purity Nickel Sulfate And Method For Removing Impurity Element From Solution Containing Nickel App 20150329375 - Heguri; Shin-ichi ; et al. | 2015-11-19 |
| Settling Separation Process For Nuetralized Slurry And Hydrometallurgical Process For Nickel Oxide Ore App 20150315671 - SHOJI; Hirofumi ; et al. | 2015-11-05 |
| Method For Collecting Scandium App 20150284821 - Takano; Masatoshi ; et al. | 2015-10-08 |
| Method For Effluent Treatment In Smelting Of Nickel Oxide Ore App 20150225269 - Yoshii; Yasuo ; et al. | 2015-08-13 |
| Method for producing high-purity nickel surface Grant 9,017,640 - Nakai , et al. April 28, 2 | 2015-04-28 |
| Method For Producing High-purity Nickel Sulfate App 20150078972 - Idegami; Atsushi ; et al. | 2015-03-19 |
| 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 plant of nickel laterite ore and operation method thereof Grant 8,911,531 - Nakai , et al. December 16, 2 | 2014-12-16 |
| Operating Method In Hydrometallurgy Of Nickel Oxide Ore App 20140348732 - Ozaki; Yoshitomo ; et al. | 2014-11-27 |
| Method For Producing High-purity Nickel Surface App 20140322109 - Nakai; Takayuki ; et al. | 2014-10-30 |
| Method For Producing High-purity Cobalt Sulfate Aqueous Solution App 20140294703 - Ozaki; Yoshitomo ; et al. | 2014-10-02 |
| Method for producing raw material for ferronickel smelting from low grade nickel oxide ore Grant 8,747,787 - Kobayashi , et al. June 10, 2 | 2014-06-10 |
| Method For Shortening Operation Shutdown Time Of High Pressure Acid Leach Equipment In A Hydrometallurgical Process App 20140048987 - Shibayama; Keisuke ; et al. | 2014-02-20 |
| Method For Producing Raw Material For Ferronickel Smelting From Low Grade Nickel Oxide Ore App 20130074653 - Kobayashi; Hiroshi ; et al. | 2013-03-28 |
| Hydrometallurgical process for a nickel oxide ore Grant 8,343,447 - Shibayama , et al. January 1, 2 | 2013-01-01 |
| Hydrometallurgical Plant Of Nickel Laterite Ore And Operation Method Thereof App 20120161374 - Nakai; Osamu ; et al. | 2012-06-28 |
| Separation method for zinc sulfide Grant 7,964,165 - Nakai , et al. June 21, 2 | 2011-06-21 |
| Separation method for zinc sulfide App 20100034716 - Nakai; Osamu ; et al. | 2010-02-11 |
| Hydrometallurgical process for nickel oxide ore App 20100028227 - Shibayama; Keisuke ; et al. | 2010-02-04 |
| Hydrometallurgical process for a nickel oxide ore App 20100018350 - Shibayama; Keisuke ; et al. | 2010-01-28 |
| Hydrometallurgical process of nickel oxide ore Grant 7,563,421 - Kobayashi , et al. July 21, 2 | 2009-07-21 |
| Sulfidation reaction control method Grant 7,018,605 - Kobayashi , et al. March 28, 2 | 2006-03-28 |
| Hydrometallurgical process of nickel oxide ore App 20050265910 - Kobayashi, Hiroshi ; et al. | 2005-12-01 |
| Sulfidation reaction control method App 20030173308 - Kobayashi, Hiroshi ; et al. | 2003-09-18 |
| Method for purifying a nickel sulfate solution by solvent extraction Grant 6,149,885 - Makino , et al. November 21, 2 | 2000-11-21 |
| Method of solvent extraction of nickel sulfate solutions Grant 5,888,462 - Makino , et al. March 30, 1 | 1999-03-30 |
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