Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396596 | Method of preparing gamma ferric hydroxyoxide powder | Kenji Ogisu, Makoto Inoue, Kenji Yazawa | 1983-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396596 | Method of preparing gamma ferric hydroxyoxide powder | Kenji Ogisu, Makoto Inoue, Kenji Yazawa | 1983-08-02 |