Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883912 | Process for the recovery of acetic acid | Kunio Koga, Koji Shima | 1989-11-28 |
| 4562288 | Method of operating mixer-settler | Kunio Koga, Yukihiro Sasaki | 1985-12-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883912 | Process for the recovery of acetic acid | Kunio Koga, Koji Shima | 1989-11-28 |
| 4562288 | Method of operating mixer-settler | Kunio Koga, Yukihiro Sasaki | 1985-12-31 |