Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743861 | Alkenylphenol copolymer and process for producing the same | Hitoshi Matsumoto, Shinichi Kimizuka | 2004-06-01 |
| 6713564 | Star block copolymer | Hitoshi Matsumoto, Nakamura Mitsuhiro, Asami Kobayashi | 2004-03-30 |