Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467035 | Cultivation of phototrophic bacteria in the absence of ultraviolet light | Isamu Harasawa, Katsuhiko Maeda, Koichi Nakamura | 1984-08-21 |
| 4235043 | Method for cultivating algae and a covering material used therefor | Isamu Harasawa, Katsuhiko Maeda, Kouichi Nakamura | 1980-11-25 |