Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861552 | Biological reaction layer and its preparation | Nobuhito Masuda, Hajime Makiuchi, Yukio Yasuda | 1989-08-29 |
| H600 | Whole blood analytical element and method of analyzing whole blood using | Mitzutoshi Tanaka, Harumi Katsuyama, Kazuya Kawasaki | 1989-03-07 |