Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291762 | Method for manufacturing nickel and cobalt-containing solution from hydroxide containing nickel and cobalt | Shota Sanjo, Masatoshi Takano, Satoshi Asano, Hiroshi Kobayashi, Yusuke Senba +1 more | 2025-05-06 |
| 10766072 | Method for producing high density nickel powder | Yoshitomo Ozaki, Shin-ichi Heguri, Kazuyuki Takaishi, Osamu Ikeda, Tomoaki Yoneyama +1 more | 2020-09-08 |
| 10577255 | Method for producing solutions containing nickel or cobalt | Toshirou Tan, Masatoshi Takano, Satoshi Asano, Hiroshi Kobayashi | 2020-03-03 |
| 10549351 | Method for producing nickel powder | Shin-ichi Heguri, Yoshitomo Ozaki, Kazuyuki Takaishi, Tomoaki Yoneyama, Osamu Ikeda +1 more | 2020-02-04 |
| 10501334 | Aqueous cobalt chloride solution refinement method | Satoshi Asano, Toshirou Tan, Masatoshi Takano | 2019-12-10 |
| 10500644 | Method for producing nickel powder having low carbon concentration and low sulfur concentration | Yoshitomo Ozaki, Shin-ichi Heguri, Kazuyuki Takaishi, Osamu Ikeda, Tomoaki Yoneyama +1 more | 2019-12-10 |
| 10471514 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Osamu Ikeda, Tomoaki Yoneyama, Yohei Kudo +1 more | 2019-11-12 |
| 10434577 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Kazuyuki Takaishi, Tomoaki Yoneyama, Shin-ichi Heguri +3 more | 2019-10-08 |
| 10239764 | Aqueous cobalt chloride solution purification method | Toshirou Tan, Masatoshi Takano, Satoshi Asano | 2019-03-26 |
| 10220446 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Shin-ichi Heguri, Yoshitomo Ozaki, Kazuyuki Takaishi +3 more | 2019-03-05 |
| 10118224 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Shin-ichi Heguri, Osamu Ikeda, Tomoaki Yoneyama +2 more | 2018-11-06 |
| 10092955 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Shin-ichi Heguri, Yoshitomo Ozaki, Kazuyuki Takaishi +3 more | 2018-10-09 |
| 9938158 | Hematite manufacturing process and hematite manufactured by same | Yoshitomo Ozaki | 2018-04-10 |
| 9700942 | Method for producing seed crystals used for producing hydrogen-reduced nickel powder | Tomoaki Yoneyama, Shin-ichi Heguri, Osamu Ikeda, Yohei Kudo | 2017-07-11 |
| 9702023 | Method for producing high-purity nickel sulfate | Atsushi Idegami, Yoshitomo Ozaki, Shin-ichi Heguri, Keiji Kudou, Shinya Matsumoto | 2017-07-11 |
| 9499879 | Method for producing high-purity cobalt sulfate aqueous solution | Yoshitomo Ozaki, Takayuki Nakai, Shinichi Heguri | 2016-11-22 |
| 9458038 | Wastewater treatment process | Yoshitomo Ozaki | 2016-10-04 |
| 9328399 | Operating method in hydrometallurgy of nickel oxide ore | Yoshitomo Ozaki, Jun Takahashi, Yu Yamashita | 2016-05-03 |