Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183807 | Treatment of waste water rich in nutrients | Kiyoshi Yoshizawa, Kikuo Nojiro, Katsuyoshi Mitsutomi, Hiroshi Hashimoto, Akira Noguchi | 1980-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183807 | Treatment of waste water rich in nutrients | Kiyoshi Yoshizawa, Kikuo Nojiro, Katsuyoshi Mitsutomi, Hiroshi Hashimoto, Akira Noguchi | 1980-01-15 |