Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875980 | Method for separating and concentrating an organic component from an aqueous solution containing same | Yukinobu Sugimoto | 1989-10-24 |
MA
Masujiro Arita
Mitsubishi Rayon Engineering Co.: 1 patents #1 of 5Top 20%
Overall (1989): #82,359 of 140,708Top 60%
1
Patents 1989