Masaru Murakami
30Patents
12h-index
27Co-inventors
77Inventor score
Filing activity: Mar 24, 1995 → May 4, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5963555A | Router apparatus using ATM switch | Electricity | 103 | Expired |
| US5570368A | Cell multiplexer having cell delineation function | Electricity | 81 | Expired |
| US6188693A | ATM multiplexing apparatus, ATM demultiplexing apparatus, and communication network with the apparatus | Electricity | 80 | Expired |
| US6263204A | Switching center for mobile handover | Electricity | 72 | Expired |
| US6046999A | Router apparatus using ATM switch | Electricity | 43 | Expired |
| US5848067A | AAL1 processing method and apparatus for parallelly executing sequence number processing and pointer comparison processing in ATM cell disassembly apparatus | Electricity | 31 | Expired |
| US5768274A | Cell multiplexer having cell delineation function | Electricity | 27 | Expired |
| US6084889A | ATM multiplexing apparatus, ATM demultiplexing apparatus, and communication network with the apparatus | Electricity | 23 | Expired |
| US6754495B2 | Handover method in mobile communication system | Electricity | 21 | Expired |
| US6034954A | Multiplexing apparatus for transit of signals between service provided by low-speed transmission path and ATM service provided by high-speed transmission path | Electricity | 20 | Expired |
| US6108546A | Handover method in mobile communication system | Electricity | 19 | Expired |
| US6424662B1 | Router apparatus using ATM switch | Electricity | 12 | Expired |
| US6489799B1 | Integrated circuit device having process parameter measuring circuit | Electricity | 11 | Expired |
| US6385171B1 | Router apparatus using ATM switch | Electricity | 8 | Expired |
| US6289008A | Communication system | Electricity | 8 | Expired |
| US6259920A | Handover method in mobile communication system | Electricity | 7 | Expired |
| US6980553B2 | Router apparatus using ATM switch | Electricity | 7 | Expired |
| US6552997B1 | Router network, with saving function, for subordinate LAN at router fault | Electricity | 6 | Expired |
| US6178165A | Communication system | Electricity | 5 | Expired |
| US6741598B1 | Switching method, switching equipment and switching network | Electricity | 4 | Expired |
| US6318111A | Belt conveyor device for transporting cold foods | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6049534A | Communication system | Electricity | 3 | Expired |
| US6754218B1 | Diversity handover processing apparatus and network control system using the same | Electricity | 3 | Expired |
| US6795414B1 | Communication system | Electricity | 1 | Expired |
| US6785281B1 | Method of transferring data via bypass line in connection-type network | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.