Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865834 | Process for producing plate-like magnetite particles and plate-like maghemite particles | Mamoru Tanihara, Hideaki Sadamura | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865834 | Process for producing plate-like magnetite particles and plate-like maghemite particles | Mamoru Tanihara, Hideaki Sadamura | 1989-09-12 |