Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831144 | Anionic polymerization process, and process for producing a polymer by the anionic polymerization process | Kenichi Hamada, Kazushige Ishiura, Masaji Kato | 2004-12-14 |
| 6767976 | Process for polymerizing a methacrylic ester or an acrylic ester | Kenichi Hamada, Kazushige Ishiura, Toru Takahashi, Makoto AKAI, Tomohiro Ono +1 more | 2004-07-27 |