Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674954 | Method of preventing scale adhesion to the surfaces of a polymerization tank and the like | Seiichi Masuko, Ichisaburo Nakamura, Keiichi Fukuda, Akira Yamamoto, Yasuyuki Hatakeyama | 1997-10-07 |