Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626788 | Production of magnetic oxide powder | Yukio Hamaji | 1997-05-06 |
| 5609911 | Production of ceramic material powder | Shunsuke Nakaya, Yukio Hamaji, Masami Yabuuchi | 1997-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626788 | Production of magnetic oxide powder | Yukio Hamaji | 1997-05-06 |
| 5609911 | Production of ceramic material powder | Shunsuke Nakaya, Yukio Hamaji, Masami Yabuuchi | 1997-03-11 |