Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214849 | Method for recovering scandium | Hidemasa Nagai, Itsumi Matsuoka, Yoshitomo Ozaki, Hirofumi Shoji, Shin-ya Matsumoto +1 more | 2022-01-04 |
| 10570480 | Method for recovering scandium | Hidemasa Nagai, Shin-ya Matsumoto, Hiroshi Kobayashi, Satoshi Asano | 2020-02-25 |
| 10227675 | Wet smelting method for nickel oxide ore | Hirofumi Shouji, Yoshitomo Ozaki, Hiroshi Kobayashi, Satoshi Asano | 2019-03-12 |
| 10081851 | Method for recovering high-purity scandium | Itsumi Matsuoka, Hidemasa Nagai, Shin-ya Matsumoto, Tatsuya Higaki, Yoshitomo Ozaki +2 more | 2018-09-25 |
| 9963762 | Scandium recovery method | Tatsuya Higaki, Yoshitomo Ozaki, Shin-ya Matsumoto, Itsumi Matsuoka, Hidemasa Nagai +1 more | 2018-05-08 |
| 9751783 | Method for a treatment for wastewater containing aluminum, magnesium, and manganese | Hiroshi Kobayashi, Tatsuya Higaki, Hirofumi Shoji, Norihisa Toki, Hiroyuki Mitsui +1 more | 2017-09-05 |
| 9657370 | Removal method of manganese from waste water | Hiroshi Kobayashi, Norihisa Toki, Hirofumi Shoji, Tatsuya Higaki | 2017-05-23 |
| 9567239 | Method for producing high-purity nickel sulfate and method for removing impurity element from solution containing nickel | Shin-ichi Heguri, Yoshitomo Ozaki | 2017-02-14 |
| 9550414 | Traveling drive device for dump truck | Shinichirou Hagihara, Yasunori Tanaka | 2017-01-24 |
| 9347115 | Method for recovering rare earth element | Kazunari Maeba, Yukie Kawakami, Masatoshi Takano, Hitoshi Ishida, Satoshi Asano +1 more | 2016-05-24 |
| 9068242 | Valuable metal leaching method, and valuable metal collection method employing the leaching method | Hitoshi Ishida, Yukie Kawakami, Satoshi Asano | 2015-06-30 |
| 9023130 | Method for separating positive-pole active substance and method for recovering valuable metals from lithium ion battery | Hitoshi Ishida, Satoshi Asano, Yukie Kawakami | 2015-05-05 |
| 8655630 | Apparatus, system, and method for construction of a design workflow | Yoshiharu Iwata, Ryohei Satoh, Atsushi Taya, Kazuya Okamoto, Hidenori Murata +3 more | 2014-02-18 |
| 8580213 | Method for recovering nickel from sulfuric acid aqueous solution | Hiroshi Kobayashi, Hirofumi Shoji, Norihisa Toki, Tatsuya Higaki | 2013-11-12 |
| 7449160 | Process of solvent extraction of copper | Kenji Takeda, Kouji Ando, Masaki Imamura | 2008-11-11 |
| 7422621 | Method for concentrating precious metals contained in leaching residue discharged from copper hydrometallurgical process | Koji Ando | 2008-09-09 |
| 7138005 | Nickel refining method | Masaki Imamura, Kouji Ando | 2006-11-21 |