Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356149 | Multi-layer chemical analytical materials | Masao Kitajima, Fuminori Arai | 1982-10-26 |
| 4340565 | Hematocrit value determining element | Masao Kitajima, Fuminori Arai | 1982-07-20 |
| 4337222 | Hemoglobin concentration determining article | Masao Kitajima, Fuminori Arai | 1982-06-29 |
| 4328184 | Test slide strip | — | 1982-05-04 |