Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483823 | Chemical analyzer equipped with reagent cold-storage chamber | Hiroshi Umetsu, Hirotaka Sato, Yoshimitsu Shibano | 1984-11-20 |
| 4451433 | Automatic chemical analyzer | Hiroshi Umetsu, Hirotaka Sato, Yoshio Matsuoka, Kei Kida | 1984-05-29 |
| 4313735 | Automatic chemical analyzing method and apparatus | Yasushi Nomura | 1982-02-02 |