Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648014 | Acicular magnetic iron oxide particles and process for producing the same | Mitsuaki Hatatani, Toshitada Shigemura, Yoshifumi Fukuhara, Hideaki Sadamura | 1997-07-15 |