Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485795 | Method and apparatus for producing magnetic recording medium having a low heat shrinkage factor | Shinsuke Takahashi | 2002-11-26 |
| 5192584 | Method for manufacturing magnetic recording medium | — | 1993-03-09 |
| 4218533 | Process for producing photographic material | Shuzo Fuchigami | 1980-08-19 |