Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616681 | Process for producing aliphatic polyester | Hiroshi Itoh, Yoshinobu Yamamoto, Masahiro Shiroshima, Hiroya Kobayashi | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616681 | Process for producing aliphatic polyester | Hiroshi Itoh, Yoshinobu Yamamoto, Masahiro Shiroshima, Hiroya Kobayashi | 1997-04-01 |