Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306056 | Process for producing an oligoester and producing unsaturated polyester resin by use thereof | Akira Miyamoto, Senzo Shimizu, Yasumitsu Higuchi, Toshiyuki Abe, Kohji Yamamoto | 1981-12-15 |