Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057261 | Process for producing modified ultrahigh-molecular-weight polyolefins | Hirofumi Harazoe | 1991-10-15 |
| 4927871 | Process for producing modified ultrahigh-molecular-weight polyolefins | Hirofumi Harazoe | 1990-05-22 |