Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6291600 | Method of preventing scale adhesion to the surfaces of a polymerization tank | Seiichi Masuko, Ichisaburo Nakamura, Keiichi Fukuda, Akira Yamamoto, Yasuyuki Hatakeyama +2 more | 2001-09-18 |
| 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 |