Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164310 | Priority type flow dividing valve | — | 2000-12-26 |
| 5752546 | Fluid control valves | — | 1998-05-19 |
| D354354 | Automatic blood analyzer | Yasuo Hattori | 1995-01-10 |
| D351025 | Automatic blood analyzer | Yasuo Hattori | 1994-09-27 |