Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371172 | High-molecular unsaturated polyester resin | Eiichiro Takiyama, Takao Hokari | 1994-12-06 |
| 5306787 | Method for producing saturated polyester | Eiichiro Takiyama, Yositaka Hatano | 1994-04-26 |