Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342608 | Gas containing contrast agent particles having external magnetic layer | Tadashi Moriya, Masahiro Seki | 1994-08-30 |
| 5320944 | Immunoassay using magnetic particle | Masahisa Okada, Yoshihiro Ashihara, Akira Yano, Masao Oishi, Katsuaki Yoshioka | 1994-06-14 |