Hiroaki Okuchi
20Patents
11h-index
32Co-inventors
67Inventor score
Filing activity: Jun 15, 1994 → Oct 2, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5877680A | Apparatus for automatically adjusting aiming of headlights of an automotive vehicle | Performing Operations; Transporting | 42 | Expired |
| US6193398A | System for automatically adjusting optical axis direction of vehicle headlight | Performing Operations; Transporting | 38 | Expired |
| US6392364B1 | High voltage discharge lamp apparatus for vehicles | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6234654A | Height sensor and vehicular headlight beam axis leveling apparatus | Performing Operations; Transporting | 28 | Expired |
| US5574328A | Light source apparatus | Physics | 24 | Expired |
| US6676283B2 | Front end structure and headlamp system of automotive vehicle | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5697690A | Illuminating device for vehicles | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6007210A | Discharge lamp device having a light distribution compound lens | Electricity | 15 | Expired |
| US6201350A | Discharge lamp lightning apparatus and manufacturing method therefor | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6572248B2 | Apparatus for automatically adjusting optical axis of vehicle headlights | Performing Operations; Transporting | 13 | Expired |
| US5730519A | Headlight for vehicle | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5921671A | Light-distributing lens of head lamp for vehicles | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5772306A | Illuminating device with a light distributing lens | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6626564B2 | Apparatus and method for automatically adjusting optical axis of vehicle headlights | Performing Operations; Transporting | 7 | Expired |
| US6389344B1 | Automatic headlight aiming device for a vehicle | Performing Operations; Transporting | 5 | Expired |
| US6671640B2 | Automatic optical-axis adjusting device for automatically adjusting directions of optical axes of front lights with respect to steering angle of steering wheel | Performing Operations; Transporting | 5 | Expired |
| US5562335A | Lighting device for vehicles | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5692823A | Illuminating device | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6441713B1 | Discharge lamp apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6540388B2 | Mounting structure for a discharge lamp lighting device | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.