Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1281 | High-contrast silver halide photographic material | Kazuhiko Hirabayashi, Takeshi Sampei, Yoji Hara | 1994-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1281 | High-contrast silver halide photographic material | Kazuhiko Hirabayashi, Takeshi Sampei, Yoji Hara | 1994-01-04 |