Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272092 | Method for analyzing a reaction solution | Fumitoshi Hamasaki, Kyoko Imai, Hiroshi Umetsu | 1993-12-21 |
| 5133936 | Constant-temperature air type automatic analysis apparatus | Hiroshi Umetsu, Hiroshi Hashimoto | 1992-07-28 |
| 5104808 | Method and apparatus for effecting a plurality of assays on a plurality of samples in an automatic analytical device | Paul F. Laska, Kyoko Imai, Hiroshi Hashimoto, Hiroshi Umetsu | 1992-04-14 |
| 5051238 | Automatic analyzing system | Hiroshi Umetsu, Hiroshi Hashimoto, Kyoko Imai, Tadashi Ohishi | 1991-09-24 |
| D319100 | Immunochemistry analyzer | Shouji Umemoto, Isamu Takekoshi, Tadashi Ohishi, Hiroshi Umetsu | 1991-08-13 |