Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407193 | Process for the preparation of siloxane copolymers and resin compositions containing the siloxane copolymers prepared by the process | Ohshima Koji, Aoyama Taizo | 2002-06-18 |
| 6348546 | Alkenyl-containing isobutylene group block copolymer and process for producing it | Shinji Ozawa, Taizo Aoyama | 2002-02-19 |