Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093100 | Plate-like magnetite particles, plate-like maghemite particles and processes of producing the same | Atsushi Takedoi | 1992-03-03 |
| 4865834 | Process for producing plate-like magnetite particles and plate-like maghemite particles | Mamoru Tanihara, Yoshiro Okuda | 1989-09-12 |