Ryuji Tao
18Patents
13h-index
24Co-inventors
78Inventor score
Filing activity: Jun 3, 1988 → Jun 26, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5855847A | Apparatus for automatically analyzing sample | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5639425A | Analyzing apparatus having pipetting device | Emerging Cross-Sectional Technologies | 82 | Expired |
| US6042786A | Apparatus for automatically analyzing sample | Emerging Cross-Sectional Technologies | 64 | Expired |
| USD381756S | Immunity analyzer | General | 38 | Expired |
| US5993740A | Immunoassay method and analyzer using magnetic particles | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6579717B1 | Specific solution handling method for calibration and quality control by automatic analytical apparatus | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6319718A | Handling method of body fluid sample and analysis apparatus using the same | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4905497A | Gas mixing device and gas analyzer making use of the same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6924152B2 | Handling method of body fluid sample and analysis apparatus using the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6752960B1 | Automatic analysis apparatus | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4977776A | Gas mixing device and gas analyzer making use of the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7105351B2 | Handling method of body fluid sample and analysis apparatus using the same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6413475B2 | Automatic analysis apparatus with liquid level detection function | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8496877B2 | Automatic analyzer | Emerging Cross-Sectional Technologies | 6 | Active |
| US8632725B2 | Automatic analyzer | Emerging Cross-Sectional Technologies | 5 | Active |
| US4906348A | Flow-through cell provided with reference electrode | Physics | 3 | Expired |
| US9822399B2 | Method for analyzing biomolecules and biomolecule analyzer | Physics | 1 | Active |
| US10294519B2 | Method and apparatus for nucleic acid analysis | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.