Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876306 | Process for preparing a thermoplastic resin | Satoshi Kurokawa, Suehiro Tayama | 1989-10-24 |
FS
Fumio Sato
Overall (1989): #113,534 of 140,708Top 85%
1
Patents 1989