Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371172 | High-molecular unsaturated polyester resin | Eiichiro Takiyama, Isamu Niikura | 1994-12-06 |
| 5310782 | Method for manufacturing biodegradable high molecular aliphatic polyester | Eiichiro Takiyama, Takashi Fujimaki, Shigekatu Seki, Yoshitaka Hatano | 1994-05-10 |