Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4208490 | Process for preparing polymer resins | Masatsune Kondo | 1980-06-17 |
| 4187202 | Process for preparing polymer resins of high impact resistance | Masatsune Kondo | 1980-02-05 |