Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493894 | Polysaccharide beads | Masao Ogawa, Yoshio Yamazaki, Seizi Igarasi | 1985-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493894 | Polysaccharide beads | Masao Ogawa, Yoshio Yamazaki, Seizi Igarasi | 1985-01-15 |