Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858212 | Recording method on magnetooptical disc with laser magnetic field | Akira Takahashi, Yoshiteru Murakami, Tomoyuki Miyake, Kenji Ohta | 1989-08-15 |
MM
Michinobu Mieda
Overall (1989): #76,018 of 140,708Top 55%
1
Patents 1989