Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954399 | Porous polymer particles and preparation method thereof | Kazuhiko Kogoh, Yuri Nozaki, Kunihiro Oshima | 1990-09-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954399 | Porous polymer particles and preparation method thereof | Kazuhiko Kogoh, Yuri Nozaki, Kunihiro Oshima | 1990-09-04 |