Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618911 | Polymer containing lactic acid as its constituting unit and method for producing the same | Kunio Kimura, Takeshi Ito, Keiichi Uno, Kiyoshi Hotta, Minako Arichi | 1997-04-08 |