Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939929 | Alpha-olefin-aromatic vinyl copolymer | Kiyohiko Yokota, Noriyuki Tani, Takashi Kanesaki | 2005-09-06 |
| 6838409 | Catalyst for olefin/styrene copolymerization, and process for producing olefin/styrene copolymer | Nobuhiro Yabunouchi, Kiyohiko Yokota | 2005-01-04 |