Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198327 | Method of formation of photographic images | Minoru Yamada, Naoki Arai | 1993-03-30 |
| 5028516 | Method of forming an image comprising rapidly developing an infrared sensitized photographic material comprising surfactants | Yasuo Mukunoki, Naoki Arai | 1991-07-02 |
| 4945036 | Silver halide photosensitive material | Naoki Arai | 1990-07-31 |