Hiroyasu Uchida
47Patents
19h-index
81Co-inventors
84Inventor score
Filing activity: Oct 3, 1979 → Jun 30, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5772962A | Analyzing apparatus using disposable reaction vessels | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5855847A | Apparatus for automatically analyzing sample | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5639425A | Analyzing apparatus having pipetting device | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5847662A | Radio card communication apparatus | Physics | 70 | Expired |
| US6193933A | Automatic analysis apparatus | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6042786A | Apparatus for automatically analyzing sample | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4958095A | Starter-alternator for a vehicle engine | Electricity | 58 | Expired |
| US5628962A | Apparatus for opening and closing reagent containers | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5914980A | Wireless communication system and data storage medium | Physics | 45 | Expired |
| USD381756S | Immunity analyzer | General | 38 | Expired |
| US5993740A | Immunoassay method and analyzer using magnetic particles | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7842237B1 | Automatic analyzer and rack transfer device | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6737021B2 | Automatic analyzer | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4984628A | Apparatus for maintaining liquid temperature at a constant level | Physics | 28 | Expired |
| US6684630B2 | Direct-injection spark-ignition engine with a turbo charging device | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7027935B2 | Sample dispensing apparatus and automatic analyzer using the same | Physics | 21 | Expired |
| USD474416S1 | Biochemical analysis machine | General | 20 | Expired |
| US4779594A | Intake system for an internal combustion engine | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4321578A | Pressure transducer | Physics | 19 | Expired |
| US6197255A | Chemical analyzing apparatus | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4878460A | Intake system for V-type internal combustion engine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5392740A | Gas fuel engine | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD320443S | Clinical chemistry analyzer | General | 16 | Expired |
| US8989659B2 | Wireless communication device, power transmitter, and IC card device | Electricity | 15 | Active |
| US5271359A | Gas fuel engine | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.