Issued Patents 2017
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751035 | Operation method for dezincification plant | Hiroyuki Mitsui, Satoshi Matsubara | 2017-09-05 |
| 9752211 | Neutralization method and neutralization plant | Hiroyuki Mitsui, Satoshi Matsubara | 2017-09-05 |
| 9751783 | Method for a treatment for wastewater containing aluminum, magnesium, and manganese | Hiroshi Kobayashi, Tatsuya Higaki, Hirofumi Shoji, Norihisa Toki, Keiji Kudo +1 more | 2017-09-05 |
| 9731980 | Processing device and processing method for hydrogen-sulphide-containing barren solution | Takayuki Nakai, Satoshi Matsubara, Yoji Kyoda | 2017-08-15 |
| 9732400 | Autoclave apparatus used during high-pressure acid leaching process | Satoshi Matsubara, Yoji Kyoda, Takashi Sakamoto, Haruo Ishikawa, Koichiro Maki | 2017-08-15 |
| 9719153 | Method for shortening operation shutdown time of high pressure acid leach equipment in a hydrometallurgical process | Keisuke Shibayama, Yoshitomo Ozaki | 2017-08-01 |
| 9651200 | Slurry-transporting facility and slurry transportation control method | Satoshi Matsubara, Hiroyuki Mitsui, Kenji Tachi, Masayuki Oku | 2017-05-16 |
| 9561972 | Method for effluent treatment in smelting of nickel oxide ore | Yasuo Yoshii, Keisuke Shibayama, Yoji Kyoda, Yoshitomo Ozaki, Hiroyuki Mitsui | 2017-02-07 |
| 9550674 | Plant for manufacturing hydrogen sulfide gas and method for exhausting hydrogen sulfide gas | Satoshi Matsubara, Tomoyuki Hirose, Koichi Nakagawa | 2017-01-24 |