Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884221 | Color measuring apparatus | Nobuyuki Kita, Yoshihiro Tasaka | 1989-11-28 |
| 4837144 | Method of measuring lipid-bound sialic acid | — | 1989-06-06 |
| 4822998 | Spectral sensor with interference filter | Satoshi Yokota, Nobukazu Kawagoe, Tomoko Miyaura | 1989-04-18 |