Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630554 | Process for polymerizing a methacrylic ester or an acrylic ester | Kenichi Hamada, Toru Takahashi, Sachie Yaginuma, Makoto AKAI, Tomohiro Ono +1 more | 2003-10-07 |
| 6555637 | Anionic polymerization process, and process for producing a polymer by the anionic polymerization process | Kenichi Hamada, Masaji Kato, Sachie Yaginuma | 2003-04-29 |