Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374259 | Biodegradable disposable diaper | Takeshi Takahashi, Shigenori Terazono, Eiichiro Takiyama | 1994-12-20 |
| 5310782 | Method for manufacturing biodegradable high molecular aliphatic polyester | Eiichiro Takiyama, Shigekatu Seki, Takao Hokari, Yoshitaka Hatano | 1994-05-10 |