Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393134 | Standard blood filter paper for use in diagnosis of histidinemia | Akira Yano, Yasushi Kasahara | 1983-07-12 |
| 4367286 | Reference blood filter paper for measuring the concentration of methionine in the blood | Akira Yano, Yasushi Kasahara | 1983-01-04 |