Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169781 | Continuous perfusion apparatus utilizing aeration | Hisatake Nojima | 1992-12-08 |
| 5156492 | Underwater swimming apparatus | — | 1992-10-20 |
| 5139657 | Multiple-gas-phase settling tank | Hisatake Nojima | 1992-08-18 |
| 5073311 | Multiple-gas-phase liquid treatment apparatus | Hisatake Nojima | 1991-12-17 |
| 5054422 | Multi-layered gaseous phase cultivation | Hisatake Nojima | 1991-10-08 |