Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463086 | Light-sensitive silver halide color photographic material | Takashi Sasaki, Yutaka Kaneko, Yasuo Tsuda, Kazuhiko Kimura, Katsunori Kato | 1984-07-31 |
| 4394315 | Method for manufacturing p- and o-benzoquinone derivatives | Kenichi Kishi | 1983-07-19 |