Junji Maeda
22Patents
14h-index
25Co-inventors
81Inventor score
Filing activity: Jun 10, 1981 → Feb 28, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7199798B1 | Method and device for describing video contents | Physics | 93 | Expired |
| US6005643A | Data hiding and extraction methods | Electricity | 83 | Expired |
| US4417259A | Method of preventing ink clogging in ink droplet projecting device, an ink droplet projecting device, and an ink jet printer | Performing Operations; Transporting | 76 | Expired |
| US7085999B2 | Information processing system, proxy server, web page display method, storage medium, and program transmission apparatus | Physics | 67 | Expired |
| US4380018A | Ink droplet projecting device and an ink jet printer | Performing Operations; Transporting | 48 | Expired |
| US6353394B1 | Seat occupancy sensor | Performing Operations; Transporting | 46 | Expired |
| US5960119A | Method of and system for encoding digital images | Electricity | 28 | Expired |
| US7246041B2 | Computer evaluation of contents of interest | Physics | 27 | Expired |
| US4633154A | Braking method, braking circuit and speed control apparatus for a DC motor | Electricity | 23 | Expired |
| US7225397B2 | Display annotation and layout processing | Physics | 19 | Expired |
| US7272785B2 | Data editing for improving readability of a display | Physics | 17 | Expired |
| US6606412B1 | Method for classifying an object in a moving picture | Physics | 16 | Expired |
| US5915046A | System for and method of processing digital images | Electricity | 16 | Expired |
| US4728967A | Recording apparatus having a tapered roller platen for exerting a uniform pressing force against recording elements | Performing Operations; Transporting | 15 | Expired |
| US7450737B2 | Head detecting apparatus, head detecting method, and head detecting program | Physics | 12 | Active |
| US7520443B2 | System, method, and program for extracting invisible information | Physics | 10 | Active |
| US4563690A | Thermal printer | Performing Operations; Transporting | 10 | Expired |
| US7720285B2 | Head detecting apparatus, head detecting method, and head detecting program | Physics | 10 | Active |
| US7600185B2 | Information processing for creating a document digest | Physics | 5 | Expired |
| US8438470B2 | Data editing for improving readability of a display | Physics | 1 | Active |
| US7890883B2 | Information processing for creating a document digest | Physics | 0 | Active |
| US9262386B2 | Data editing for improving readability of a display | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.