Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412057 | Process for manufacturing aromatic polyesters | Miyuki Matsuura, Kazuya Yonezawa | 1983-10-25 |
| 4395537 | Polyether resin and method of manufacturing the same | Kazuya Yonezawa, Miyuki Matsuura | 1983-07-26 |