Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861552 | Biological reaction layer and its preparation | Shigeru Nagatomo, Hajime Makiuchi, Yukio Yasuda | 1989-08-29 |
| 4855108 | Member of analytical element for the analysis of liquid sample containing solid | Takeshi Igarashi | 1989-08-08 |
| 4810394 | Process and apparatus for removing solid material including blood cells from whole blood | — | 1989-03-07 |