Shinya Yamamura
19Patents
9h-index
21Co-inventors
72Inventor score
Filing activity: Feb 14, 1996 → Oct 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7277948B2 | Network system with dynamic service profile updating functions | Electricity | 127 | Expired |
| US7068640B2 | VPN system in mobile IP network, and method of setting VPN | Electricity | 107 | Expired |
| US11082281B2 | Relay communication method and relay communication device | Electricity | 80 | Active |
| US6917605B2 | Mobile network system and service control information changing method | Electricity | 62 | Expired |
| US6028838A | Navigation apparatus | Physics | 28 | Expired |
| US7577105B2 | Cooperation information managing apparatus and gateway apparatus for use in cooperation information managing system | Electricity | 24 | Active |
| US7953974B2 | Authentication method, authentication system, and tag device thereof, data reference client, authentication server, and data server | Electricity | 19 | Active |
| US5592817A | Forklift controller | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6434152B1 | ATM network device | Electricity | 16 | Expired |
| US7761542B2 | Network access control method, network system using the method and apparatuses configuring the system | Physics | 9 | Expired |
| US10419519B2 | Apparatus and method for transferring data via heterogeneous networks | Electricity | 5 | Active |
| US8055898B2 | Tag authentication system | Electricity | 3 | Active |
| US8484337B2 | Presence communication system | Electricity | 2 | Active |
| US6473799B1 | User system for a distributed network | Electricity | 1 | Expired |
| US11641356B2 | Authorization apparatus, data server and communication system | Electricity | 1 | Active |
| US10462848B2 | Non-transitory computer readable recording medium, communication method and communication device | Electricity | 0 | Active |
| US9762680B2 | Node apparatus operating as proxy server | Electricity | 0 | Active |
| US9171312B2 | Context information collection management system | Physics | 0 | Active |
| US9538326B2 | Apparatus and method for monitoring a location of a movable information apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.