Hidehiro Fukushima
10Patents
7h-index
17Co-inventors
59Inventor score
Filing activity: Feb 16, 1996 → May 3, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6049524A | Multiplex router device comprising a function for controlling a traffic occurrence at the time of alteration process of a plurality of router calculation units | Electricity | 57 | Expired |
| US6034964A | Router device and network system using the same | Electricity | 54 | Expired |
| US5777994A | ATM switch and intermediate system | Electricity | 40 | Expired |
| US6292489A | Router device and network system using the same | Electricity | 37 | Expired |
| US6490246B2 | System and method for using active and standby routers wherein both routers have the same ID even before a failure occurs | Electricity | 26 | Expired |
| US7443851B2 | Device and system for multicast communication | Electricity | 9 | Expired |
| US7606227B2 | Method, apparatus and system for distributing multicast data | Electricity | 9 | Active |
| US8817683B2 | Network relay apparatus and inter-network relay method | Electricity | 3 | Active |
| US7974282B2 | Network apparatus for redundant multicast | Emerging Cross-Sectional Technologies | 2 | Active |
| US9253080B2 | Relay device, network system and computer program product | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.