Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085895 | Polyolefin resin composition | Tadashi Asanuma, Kazuhiko Yamamoto, Junko Ohnaka | 1992-02-04 |
| 5045597 | .alpha.-olefin block copolymers and processes for preparing the same | Tadashi Asanuma, Kazuhiko Yamamoto, Junko Ohnaka | 1991-09-03 |