Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682882 | Production process of silver halide emulsion | Mikio Ihama, Haruyasu Nakatsugawa, Tetsuro Mitsui, Kazutaka Takahashi | 2004-01-27 |
| 6677111 | Silver halide emulsion, production process thereof, and silver halide photographic light-sensitive material and photothermographic material using the same | — | 2004-01-13 |