Shigeru Date
3Patents
3h-index
19Co-inventors
37Inventor score
Filing activity: Jan 12, 1999 → Oct 27, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6173900A | IC card | Physics | 15 | Expired |
| US6352202B2 | Method and system for controlling contactless IC cards | Physics | 14 | Expired |
| US6388562B1 | Contactless IC card communication system and related method | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.