Yutaka Sata
6Patents
5h-index
9Co-inventors
48Inventor score
Filing activity: Aug 28, 1996 → Mar 22, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5761269A | X-ray computerized tomography system having cooling features | Human Necessities | 35 | Expired |
| US7076209B2 | Short range radio communication system with using improved authentication scheme | Electricity | 13 | Expired |
| US6744369B2 | Gate entry system using short range radio communications with user terminal devices | Physics | 9 | Expired |
| US6809631B2 | Data transmitting and receiving method and portable communication terminal apparatus | Physics | 9 | Expired |
| US6940406B2 | Gate entry system using short range radio communications with user terminal devices | Physics | 6 | Expired |
| US7352732B2 | Service providing apparatus, service providing program and service providing method | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.