Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961213 | Stirring apparatus using magnetically coupled stirring impellers | Isao Tsuyuki | 1999-10-05 |
| 5712083 | Method of preparing monodisperse tabular-grain silver halide emulsion, and photographic material comprising the same | Junichi Yamanouchi | 1998-01-27 |
| 5595863 | Silver halide emulsion prepared in the presence of polymers and a photographic material using the same | Junichi Yamanouchi | 1997-01-21 |
| 5587281 | Method for producing silver halide grain and silver halide emulsion using the grain | Mitsuo Saitou, Junichi Yamanouchi | 1996-12-24 |
| 5439787 | Silver halide photographic emulsion and photographic material containing the same | Junichi Yamanouchi, Shigeharu Urabe | 1995-08-08 |