Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889797 | Dry analytical element having a spread control area for assaying enzyme activity | Yoshikazu Amano, Shigeki Kageyama | 1989-12-26 |
| 4839278 | Integral multilayer analytical element for measurement of alkaline phosphatase activity | Kaoru Terashima, Takushi Miyazako | 1989-06-13 |
| H622 | Analytical element for measuring activity of creatine kinase | Shigeki Kageyama, Kazuya Kawasaki | 1989-04-04 |
| H600 | Whole blood analytical element and method of analyzing whole blood using | Mitzutoshi Tanaka, Shigeru Nagatomo, Kazuya Kawasaki | 1989-03-07 |