Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868102 | Direct positive silver halide light-sensitive photographic material | Keiji Ogi, Atsushi Kamitakahara, Eiichi Sakamoto | 1989-09-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868102 | Direct positive silver halide light-sensitive photographic material | Keiji Ogi, Atsushi Kamitakahara, Eiichi Sakamoto | 1989-09-19 |