Yuhei Abe
16Patents
10h-index
27Co-inventors
68Inventor score
Filing activity: Aug 31, 1995 → May 28, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6016954A | Card holder-type balance reader | Physics | 146 | Expired |
| US5945652A | Electronic wallet and method for operating the same | Physics | 98 | Expired |
| US5895903A | Terminal for portable IC card | Physics | 63 | Expired |
| US6189786A | Portable terminal device with stackable IC card slot opening | Physics | 52 | Expired |
| US5929427A | Portable card reader/writer | Physics | 38 | Expired |
| US6010066A | Portable terminal device with stackable IC cards slot opening | Physics | 34 | Expired |
| US6454164B1 | Pocket-size information transfer apparatus having dual IC card insertion slots and IC card using the same | Electricity | 34 | Expired |
| US5949047A | Dust-proof portable IC card reader | Physics | 29 | Expired |
| US5686714A | Dust-proof portable IC card reader | Physics | 23 | Expired |
| USD423471S | IC card reader and writer | General | 10 | Expired |
| USD393277S | Electronic value processing device | General | 6 | Expired |
| USD423037S | Electronic value processing device | General | 6 | Expired |
| USD408438S | Electronic wallet | General | 5 | Expired |
| US6019623A | Terminal device for an IC card | Electricity | 5 | Expired |
| USD409229S | Electronic wallet | General | 2 | Expired |
| US9448678B2 | Capacitive transparent touch sheet having excellent visibility and durability | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.