Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766072 | Method for producing high density nickel powder | Hideki Ohara, Yoshitomo Ozaki, Kazuyuki Takaishi, Osamu Ikeda, Tomoaki Yoneyama +1 more | 2020-09-08 |
| 10549351 | Method for producing nickel powder | Yoshitomo Ozaki, Kazuyuki Takaishi, Tomoaki Yoneyama, Hideki Ohara, Osamu Ikeda +1 more | 2020-02-04 |
| 10518332 | Method for producing nickel powder | Kazuyuki Takaishi, Ryo-ma Yamaguma, Yoshitomo Ozaki, Yasuo Doi | 2019-12-31 |
| 10500644 | Method for producing nickel powder having low carbon concentration and low sulfur concentration | Yoshitomo Ozaki, Kazuyuki Takaishi, Osamu Ikeda, Hideki Ohara, Tomoaki Yoneyama +1 more | 2019-12-10 |
| 10471514 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Osamu Ikeda, Hideki Ohara, Tomoaki Yoneyama +1 more | 2019-11-12 |
| 10434577 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Kazuyuki Takaishi, Tomoaki Yoneyama, Hideki Ohara +3 more | 2019-10-08 |
| 10220446 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Yoshitomo Ozaki, Kazuyuki Takaishi, Hideki Ohara +3 more | 2019-03-05 |
| 10118224 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Hideki Ohara, Osamu Ikeda, Tomoaki Yoneyama +2 more | 2018-11-06 |
| 10092955 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Yoshitomo Ozaki, Kazuyuki Takaishi, Hideki Ohara +3 more | 2018-10-09 |
| 9702023 | Method for producing high-purity nickel sulfate | Atsushi Idegami, Yoshitomo Ozaki, Keiji Kudou, Hideki Ohara, Shinya Matsumoto | 2017-07-11 |
| 9700942 | Method for producing seed crystals used for producing hydrogen-reduced nickel powder | Tomoaki Yoneyama, Hideki Ohara, Osamu Ikeda, Yohei Kudo | 2017-07-11 |
| 9567239 | Method for producing high-purity nickel sulfate and method for removing impurity element from solution containing nickel | Yoshitomo Ozaki, Keiji Kudo | 2017-02-14 |
| 9428820 | Method for producing cobalt sulfate | Takayuki Nakai, Noriyuki Nagase | 2016-08-30 |