Masami Yabusaki
36Patents
10h-index
39Co-inventors
71Inventor score
Filing activity: May 25, 1994 → Dec 22, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7574222B2 | Method and system for location management and location information providing system | Electricity | 97 | Expired |
| US7120459B2 | Mobility control apparatus, mobile communication terminal and mobile communication system | Electricity | 47 | Expired |
| US5677954A | Cryptical control method for personal communication | Electricity | 35 | Expired |
| US7684801B2 | Control device, handover control method and mobile communication system | Electricity | 32 | Active |
| US5649301A | Mobile communication method for controlling origination or termination of a call in a desired network | Electricity | 21 | Expired |
| US7113784B2 | Method of registering position of mobile communication terminal, general calling method for mobile communication terminal and mobile communication system | Electricity | 18 | Expired |
| US5703941A | Connection control method for personal communications | Electricity | 17 | Expired |
| US7072654B2 | Location registration method for mobile communication terminals, en bloc paging method for mobile communication terminals, and mobile communication system | Electricity | 14 | Expired |
| US5513211A | Radio communication system with controlled voice code switching | Electricity | 11 | Expired |
| US6512924B2 | Mobile communications system | Electricity | 10 | Expired |
| US5940385A | Multicellular transmission method and apparatus | Electricity | 9 | Expired |
| US7286814B2 | Location registration system, mobile terminal, control equipment, methods of location registration in the location registration system | Electricity | 8 | Expired |
| US8285257B2 | Emotion recognition message system, mobile communication terminal therefor and message storage server therefor | Electricity | 6 | Active |
| US5572584A | Connection control method for personal communications | Electricity | 6 | Expired |
| US6915136B2 | Mobile communication method and mobile communication system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6952581B2 | Location registration control method, mobile communication network, and communication terminal | Electricity | 3 | Expired |
| US6834102B2 | System and method for controlling transfer | Electricity | 3 | Expired |
| US8380047B2 | Video editing system, video editing server and communication terminal | Electricity | 3 | Active |
| US8620311B2 | Communication system for carrying out call control of communication terminal and communication method therefor | Electricity | 2 | Active |
| US7142859B2 | Protocol terminating method, control signal terminating server apparatus, and mobile communication system | Electricity | 2 | Expired |
| US8068866B2 | Group communication server | Electricity | 1 | Active |
| US8954036B2 | Data arrival control server and method for notifying a communication terminal of a plurality of communication terminals of data arrival at a certain communication terminal of the plurality of communication terminals | Electricity | 1 | Active |
| US7113785B2 | Method of location registration, location registration system, mobile communication terminal equipment for setting up location registration area, and program for setting up location registration area | Electricity | 1 | Expired |
| US7917158B2 | Method and system for location management and location information providing system | Electricity | 1 | Active |
| US6970707B2 | Handover control method and handover path determination for use in communication system | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.