Yu Tamura
16Patents
3h-index
11Co-inventors
57Inventor score
Filing activity: Jan 23, 1995 → Jul 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9967253B2 | Authority delegation system, method, authentication server system, and storage medium therefor | Electricity | 4 | Active |
| US8875245B2 | Authority delegating system, authority delegating method, authentication apparatus, information processing apparatus, control method, and computer-readable medium | Physics | 3 | Active |
| US10574645B2 | Authority verification system, authority verification method, and computer-readable storage medium | Electricity | 3 | Active |
| US10148638B2 | Authentication server system, method, and storage medium | Electricity | 2 | Active |
| US9686257B2 | Authorization server system, control method thereof, and storage medium | Electricity | 2 | Active |
| US9071601B2 | Authority delegate system, server system in authority delegate system, and control method for controlling authority delegate system | Electricity | 2 | Active |
| US5514881A | Gap light emitting device having a low carbon content in the substrate | Electricity | 1 | Expired |
| US10554189B2 | Analogue signal paths | Electricity | 1 | Active |
| US10360241B2 | Data management system, control method, and storage medium | Physics | 1 | Active |
| US10963554B2 | Access control system, control method of access control system, and storage medium | Electricity | 0 | Active |
| US9109524B2 | Controller for internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US9077708B2 | Information processing system, control method for controlling the information processing system, and storage medium | Physics | 0 | Active |
| US11469753B1 | Switching driver circuitry | Electricity | 0 | Active |
| US9781116B2 | Authority transfer system, method that is executed by authority transfer system, and storage medium | Electricity | 0 | Active |
| US8938789B2 | Information processing system, method for controlling information processing system, and storage medium | Electricity | 0 | Active |
| US11558391B2 | System, control method, and storage medium | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.