Tomohiko Beppu
15Patents
9h-index
24Co-inventors
68Inventor score
Filing activity: Apr 27, 1999 → Jan 14, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7489415B2 | Document processing system | Physics | 63 | Active |
| US6651894B2 | Imaging method, imaging apparatus, and image information management system | Physics | 41 | Expired |
| US6518960B2 | Electronic blackboard system | Physics | 29 | Expired |
| US7098898B2 | Information recording medium and information processing apparatus | Physics | 26 | Expired |
| US6677273B2 | Erasable recording material capable of inputting additional information written thereon and information recording system and information recording method using the recording material | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6432518B1 | Erasable recording material capable of inputting additional information written thereon and information recording system and information recording method using the recording material | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7787712B2 | Electronic document creating apparatus | Physics | 13 | Active |
| US6935565B2 | Imaging method, imaging apparatus, and image information management system | Physics | 11 | Expired |
| US6959866B2 | 2-Dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and method | Physics | 10 | Expired |
| US6974917B2 | Information recording medium and information processing apparatus | Physics | 7 | Expired |
| USD510090S1 | Bar code reader | General | 7 | Expired |
| US7982141B2 | Coordinate detecting device, writing instrument, and coordinate inputting system | Physics | 5 | Active |
| US7712664B2 | 2-dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and method | Physics | 3 | Active |
| US7505160B2 | Paper identification information management system | Electricity | 1 | Expired |
| US7973960B2 | Document processing system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.