Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518873 | Silver halide light-sensitive emulsion and silver halide light-sensitive material | Ryutaro Konishi, Hiroshi Tamaoki, Hideo Ikeda, Katsuro Nagaoka | 1996-05-21 |
| 5308748 | Silver halide photographic light-sensitive material | Akihiko Ikegawa, Masaki Okazaki | 1994-05-03 |