Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657585 | Method for separating cobalt, nickel and the like from alloys | Akira Yazawa, Kazuo Sezaki, Kenji Matsuda, Kazuo Kanazawa, Mitsuo Hayashi +1 more | 1987-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657585 | Method for separating cobalt, nickel and the like from alloys | Akira Yazawa, Kazuo Sezaki, Kenji Matsuda, Kazuo Kanazawa, Mitsuo Hayashi +1 more | 1987-04-14 |