Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876306 | Process for preparing a thermoplastic resin | Suehiro Tayama, Fumio Sato | 1989-10-24 |
SK
Satoshi Kurokawa
Overall (1989): #59,284 of 140,708Top 45%
1
Patents 1989