Tsuneo Sekiguchi
8Patents
5h-index
8Co-inventors
56Inventor score
Filing activity: Nov 27, 1990 → Oct 28, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5158352A | Headlamp | Performing Operations; Transporting | 24 | Expired |
| US5161875A | Head lamp for cornering operation | Performing Operations; Transporting | 15 | Expired |
| US5113319A | Head lamp for cornering operation | Performing Operations; Transporting | 12 | Expired |
| US5190368A | Four lamp type headlamp | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5305189A | Projector type lighting device | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5089942A | Head lamps unit with multiple passing beam filaments providing improved passing beam | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5283719A | Headlamp and method for forming the same | Performing Operations; Transporting | 5 | Expired |
| US8786804B2 | Surface light source device and LCD unit | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.