Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831130 | Composition of crosslinkable polyether, crosslinkable vinyl polymer and compatibilizer | Yasuo Shimizu, Nobuhiro Hasegawa, Yoshiki Nakagawa | 2004-12-14 |
| 6794461 | Method for purification of vinyl polymers | Kenichi Kitano, Yoshiki Nakagawa | 2004-09-21 |