Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993958 | Method of manufacturing a polyester-series photographic support | — | 1999-11-30 |
| 4552807 | Magnetic recording medium | Yasuyuki Yamada, Takahito Miyoshi, Masaaki Fujiyama | 1985-11-12 |