Tokuta Inoue
42Patents
15h-index
62Co-inventors
80Inventor score
Filing activity: May 17, 1976 → Sep 15, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4934142A | Exhaust emission control device for a diesel engine | Emerging Cross-Sectional Technologies | 106 | Expired |
| US5483795A | Exhaust purification device of internal combustion engine | Emerging Cross-Sectional Technologies | 100 | Expired |
| US5189876A | Exhaust gas purification system for an internal combustion engine | Emerging Cross-Sectional Technologies | 100 | Expired |
| US5233830A | Exhaust gas purification system for an internal combustion engine | Emerging Cross-Sectional Technologies | 96 | Expired |
| US5412945A | Exhaust purification device of an internal combustion engine | Emerging Cross-Sectional Technologies | 88 | Expired |
| US4916897A | Exhaust gas purifying apparatus built-in to a muffler for a diesel engine | Emerging Cross-Sectional Technologies | 76 | Expired |
| US4942860A | Engine control system | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4216753A | Fuel air mixture supply system for use in fuel-injection-type internal combustion engine | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4506632A | Piston assembly with cooling lubricant reservoir defining member engaged to piston pin mounting bosses | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5365733A | Exhaust gas purification system for an internal combustion engine | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4411226A | Intake system for an internal combustion engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4499868A | Intake device of an internal combustion engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4438741A | Device for controlling a flow in a helical type intake port | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4682577A | Method and apparatus for reducing NOx in internal combustion engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4520783A | Method of controlling fuel injection and apparatus therefor | Electricity | 15 | Expired |
| US5141906A | Catalyst for purifying exhaust gas | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4665740A | Combustion process sensor | Physics | 15 | Expired |
| US4836174A | Engine control system | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4344408A | Cylinder head, spark plug, and piston configuration | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5294421A | Method for catalytically purifying exhaust gas | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4574748A | Air intake device of an internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4302405A | Variable venturi type carburetor | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4264537A | Variable venturi type carburetor | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4485775A | Helically-shaped intake port of an internal-combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4505233A | Piston assembly with cooling lubricant reservoir defining member with a deep narrow reservoir and a shallow wide reservoir | Mechanical Engineering; Lighting; Heating | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.