Hidetada Tanaka
37Patents
6h-index
51Co-inventors
72Inventor score
Filing activity: Mar 23, 1998 → Apr 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6731610B2 | Data communication system and apparatus | Electricity | 54 | Expired |
| US7416322B2 | Vehicle lighting device | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7186009B2 | Vehicle headlamp | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7866863B2 | Vehicle lamp | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7648262B2 | Lamp unit of vehicle headlamp | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US9550448B2 | Light distribution control method and light distribution control device for a vehicular headlamp | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US10134283B2 | Road surface image-drawing system for vehicle | Physics | 6 | Active |
| US7410279B2 | Vehicle lamp | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9517717B2 | Automotive lamp | Performing Operations; Transporting | 4 | Active |
| US9878655B2 | Vehicle lamp | Performing Operations; Transporting | 4 | Active |
| US9134003B2 | Automotive headlamp, heat radiating mechanism, light-emitting apparatus and light source fixing member | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8297814B2 | Vehicle headlamp | Performing Operations; Transporting | 4 | Active |
| US9616750B2 | Vehicle display system | Performing Operations; Transporting | 3 | Active |
| US8487535B2 | Automotive headlamp apparatus controlling light distribution pattern | Performing Operations; Transporting | 3 | Active |
| US9212800B2 | Vehicular lamp | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9909731B2 | Optics unit and vehicular lighting fixture | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10775011B2 | Vehicle lamp, vehicle lamp control system, and vehicle provided with vehicle lamp and vehicle lamp control system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8678629B2 | Lamp unit for vehicular headlamp | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9267655B2 | Vehicle lamp | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11573000B2 | Optical unit | Physics | 1 | Active |
| US10634303B2 | Optical unit | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10180222B2 | Optical unit | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10208911B2 | Optical unit and vehicle lamp | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10359169B2 | Lamp unit and vehicle headlamp | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10741083B2 | Road surface image-drawing system for vehicle | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.