Akira Kaiyama
9Patents
5h-index
24Co-inventors
55Inventor score
Filing activity: Jan 11, 1995 → Jan 23, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5673260A | Method and system for CDMA mobile communication | Electricity | 101 | Expired |
| US5615210A | Mobile radio communications system | Electricity | 49 | Expired |
| US6314300A | Mobile communication system for supporting multiple simultaneous communications on single mobile terminal | Electricity | 36 | Expired |
| US6671289B1 | Short cell multiplexed ATM transmission system and transmission method | Electricity | 14 | Expired |
| US7401357B2 | Authentication system, mobile terminal, and authentication method | Electricity | 6 | Expired |
| US7130402B2 | Communication request processing system communication request processing method communication request processing apparatus | Electricity | 2 | Expired |
| US6937859B2 | Mobile communication service control system and mobile communication service control method | Electricity | 1 | Expired |
| US6985730B2 | Mobile communication control method and system | Electricity | 1 | Expired |
| US6907240B2 | Communications control system, communications control method, service control station, and communications control station | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.