Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394404 | Method for producing magnetic recording medium | Yoshihisa Suzuki, Takanoli Kaizuka, Yoshiaki Hanyu, Mituyoshi Otake | 1983-07-19 |
| 4313989 | Magnetic recording medium | Yoshihisa Suzuki, Takanoli Kaizuka, Yoshiaki Hanyu, Mituyoshi Otake | 1982-02-02 |