Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884213 | Method for quantitative analysis of analyte in liquid sample using analytical element | Yuzo Iwata, Hajime Makiuchi | 1989-11-28 |
| 4877579 | Multilayer device for detecting bilurubin | Kenichiro Yazawa, Osamu Seshimoto, Asaji Kondo | 1989-10-31 |
| 4870005 | Multilayer analysis element | Yutaka Akiyoshi, Asaji Kondo | 1989-09-26 |