Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990432 | Silver halide photographic light-sensitive material having a reflective base and an antihalation layer having a specified thickness | Hajime Komatsu, Susumu Ohkawachi, Yasuo Tosaka, Bunzo Ueda | 1991-02-05 |