Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500116 | Liquid-liquid contactor | Takashi Nakayama | 1996-03-19 |
| 4900873 | Method of manufacturing phenols from lignin | Gohki Kakemoto, Noriyuki Suzuki, Shogo Kachi | 1990-02-13 |
| 4680263 | Continuous alcohol manufacturing process using immobilized microorganism | Tomiaki Yamada, Masuo Kamihonoki, Hiroshi Umino | 1987-07-14 |