Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4268620 | Method of processing of light-sensitive silver halide photographic material | Syunji Matsuo, Toshio Nagatani, Kazuo Takahashi, Takeshi Habu | 1981-05-19 |
| 4221864 | Light-sensitive silver halide photographic materials | Syunji Matsuo, Toshio Nagatani, Kazuo Takahashi, Takeshi Habu | 1980-09-09 |