Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252564 | Method for producing vinyl chloride type polymer | Hiroshi Fukudome, Kazuhiro Kumakura | 2025-03-18 |
| 12240972 | Method for producing vinyl chloride type polymer | Hiroshi Fukudome, Kazuhiro Kumakura | 2025-03-04 |
| 11639404 | Method for producing vinyl polymer | Hiroaki Saito | 2023-05-02 |
| 11331640 | Microcapsule and method for producing the same | Hiroaki Saito | 2022-05-17 |
| 6780945 | Process for producing vinyl chloride polymers | Tadashi Amano | 2004-08-24 |
| 6639027 | Production process for vinyl-based polymer | Ryuichi Saito, Tadashi Amano | 2003-10-28 |