Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921781 | Silver halide photographic material | Yasuhiko Takamuki | 1990-05-01 |
| 4891309 | Process for producing silver halide photographic paper | Akira Kobayashi, Isamu Morimoto | 1990-01-02 |
| 4840889 | High whiteness silver halide photographic paper for direct positives | Isamu Morimoto | 1989-06-20 |
| 4762776 | Silver halide photographic paper improved in remaining curl | Isamu Morimoto | 1988-08-09 |