Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797321 | Magnetic recording medium | Masaya Funahashi, Teruhisa Miyata, Kenichi Inoue, Akira Miyake | 1989-01-10 |
| 4690864 | Magnetic recording medium | Masaya Funahashi, Teruhisa Miyata, Kenichi Inoue, Akira Miyake | 1987-09-01 |