Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4268627 | Photographic light-sensitive material | Hidefumi Sera, Katuzi Kitatani, Masasi Ogawa, Kunio Ishigaki | 1981-05-19 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4268627 | Photographic light-sensitive material | Hidefumi Sera, Katuzi Kitatani, Masasi Ogawa, Kunio Ishigaki | 1981-05-19 |