Akira Mikami
37Patents
7h-index
80Co-inventors
72Inventor score
Filing activity: Sep 29, 1992 → Mar 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6823664B2 | Exhaust gas purification device | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6834496B2 | Exhaust gas purifying apparatus for internal combustion engine and control method thereof | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6672050B2 | Exhaust gas purification device of an engine | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6655133B2 | Exhaust gas purifier for internal combustion engine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5322156A | Vehicle body conveying apparatus | Performing Operations; Transporting | 13 | Expired |
| US6463830B1 | Differential device and method of manufacturing the device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6898930B2 | Exhaust gas purification device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5297483A | Work conveyor | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5337881A | Overhead work suspension conveyor | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6268691A | Red emitting phosphor for cathode ray tube | Electricity | 7 | Expired |
| US5282524A | Method and device for positioning a body | Performing Operations; Transporting | 6 | Expired |
| US6883310B2 | Internal combustion engine emission control apparatus and method | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6992431B2 | Dispersion for preventing electrification antistatic film and image display device | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6988360B2 | Exhaust emission purification device for internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6901750B2 | Exhaust emission control apparatus and method for internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6837043B2 | Device for purifying the exhaust gas of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9822683B2 | Exhaust gas purification system for internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US5437529A | Conveying system | Performing Operations; Transporting | 3 | Expired |
| US9297287B2 | Exhaust gas control apparatus and control method for exhaust gas control apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US10125647B2 | Exhaust gas purification apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US5706880A | Vacuum casting method and vacuum casting apparatus | Performing Operations; Transporting | 3 | Expired |
| US9551261B2 | Urea water supply system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9512769B2 | Urea water supply system | Emerging Cross-Sectional Technologies | 1 | Active |
| US9464554B2 | Exhaust gas purification system for internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US5299506A | Guide apparatus for transportation system having differing in height rail joints to reduce noise and vibration during vertical travel | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.