Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894114 | Block copolymer | Kenichi Hamada, Kazushige Ishiura, Yoshihiro Morishita | 2005-05-17 |
| 6878789 | Preparation process of acrylic acid ester polymer | Naohiko Uchiumi, Kenichi Hamada, Tomohiro Ono, Sachie Yaginuma, Kazushige Ishiura | 2005-04-12 |