Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921905 | Process for the production of block copolymer of propylene and ethylene | Ichiro Fujio, Tadashi Asanuma | 1990-05-01 |
| 4772661 | Process for the production of block copolymer of propylene | Tadashi Asanuma, Mitsuru Ito, Shigeru Kimura, Nobutaka Uchikawa, Ichiro Fujio | 1988-09-20 |
| 4742131 | Method of controlling polymerization temperature | Tadashi Asanuma, Mitsuru Ito, Yoshiyuki Funakoshi, Akihiko Nakajima | 1988-05-03 |
| 4729772 | Separation method of polymer powder and carrier gas | Tadashi Asanuma, Yoshiyuki Funakoshi, Akihiko Nakajima | 1988-03-08 |