Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362804 | Core-shell polymer and unsaturated polyester resin composition containing the same as low shrinking additive | Junji Oshima, Koichi Akiyama, Masato Sakurai | 1994-11-08 |