Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703196 | Process for producing polycarbonate having terminal hydroxyl groups | Shinji Funakoshi | 1997-12-30 |
| 5436399 | Thermoplastic polyurethane derived from polytetramethylene carbonate diol | Masaoki Koyama, Tomonari Watanabe, Motoyoshi Mori | 1995-07-25 |