Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770432 | Silver halide emulsion | Hiroshi Kawakami, Osamu Yonekura | 2004-08-03 |
| 6682882 | Production process of silver halide emulsion | Shinji Ikari, Mikio Ihama, Tetsuro Mitsui, Kazutaka Takahashi | 2004-01-27 |