Hiroshi Haraguchi
59Patents
15h-index
66Co-inventors
87Inventor score
Filing activity: Sep 3, 1982 → Jan 30, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4711212A | Anti-knocking in internal combustion engine | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5703685A | Alignment method | Physics | 38 | Expired |
| US5544639A | Temperature predicting system for internal combustion engine and temperature control system including same | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4985374A | Making a semiconductor device with ammonia treatment of photoresist | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5532520A | Semiconductor wafer with alignment marks | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5090199A | Apparatus for controlling air-fuel ratio for engine | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5018362A | Apparatus for controlling automotive air conditioner | Performing Operations; Transporting | 28 | Expired |
| US4617895A | Anti-knocking control in internal combustion engine | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5489337A | Apparatus for applying organic material to semiconductor wafer in which the nozzle opening adjusts in response to data | Performing Operations; Transporting | 25 | Expired |
| US5127989A | Method of forming a thin film pattern with a trapezoidal cross section | Electricity | 23 | Expired |
| US4513716A | Ignition timing control system with knock control for internal combustion engines | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4489692A | Ignition timing control system for internal combustion engine with knock sensor | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5320932A | Method of forming contact holes | Physics | 17 | Expired |
| US5157003A | Method of etching isolation and alignment mark regions using a single resist mask | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5329904A | Engine control apparatus for discriminating cylinders | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6990958B2 | Injection control system of diesel engine | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6988030B2 | Injection control system of internal combustion engine | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7313913B2 | Exhaust gas purification system of internal combustion engine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4699106A | Knock control system for internal combustion engines | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7836693B2 | Exhaust recirculation apparatus for engine and method for controlling the same | Emerging Cross-Sectional Technologies | 14 | Active |
| US4539957A | Ignition timing control system for internal combustion engines | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7146964B2 | Engine control system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8175789B2 | Combustion controller for compression-ignition direct-injection engine and engine control system for the same | Emerging Cross-Sectional Technologies | 11 | Active |
| US4760828A | Ignition timing controller for multi-cylinder engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7926331B2 | Detection of fuel property based on change in rotational speed of engine | Emerging Cross-Sectional Technologies | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.