Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766072 | Method for producing high density nickel powder | Hideki Ohara, Yoshitomo Ozaki, Shin-ichi Heguri, Osamu Ikeda, Tomoaki Yoneyama +1 more | 2020-09-08 |
| 10549351 | Method for producing nickel powder | Shin-ichi Heguri, Yoshitomo Ozaki, Tomoaki Yoneyama, Hideki Ohara, Osamu Ikeda +1 more | 2020-02-04 |
| 10518332 | Method for producing nickel powder | Shin-ichi Heguri, 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, Shin-ichi Heguri, Osamu Ikeda, Hideki Ohara, Tomoaki Yoneyama +1 more | 2019-12-10 |
| 10434577 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Tomoaki Yoneyama, Shin-ichi Heguri, Hideki Ohara +3 more | 2019-10-08 |
| 10220446 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Shin-ichi Heguri, Yoshitomo Ozaki, Hideki Ohara +3 more | 2019-03-05 |
| 10092955 | Method for producing nickel powder | Kazumichi Yanagisawa, Junhao Zhang, Shin-ichi Heguri, Yoshitomo Ozaki, Hideki Ohara +3 more | 2018-10-09 |
| 6149885 | Method for purifying a nickel sulfate solution by solvent extraction | Susumu Makino, Naoyuki Tsuchida, Atsushi Goda, Sunao Kanesaka, Masaki Imamura +1 more | 2000-11-21 |
| 5888462 | Method of solvent extraction of nickel sulfate solutions | Susumu Makino, Naoyuki Tsuchida, Masaki Imamura, Yoshitomo Ozaki | 1999-03-30 |