Norio Murakami
33Patents
10h-index
50Co-inventors
78Inventor score
Filing activity: Mar 9, 1976 → Feb 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6011435A | Transmission-line loss equalizing circuit | Electricity | 106 | Expired |
| US7200394B2 | Information distribution service system based on predicted changes in location of mobile information terminal | Electricity | 77 | Expired |
| US5481564A | Received data adjusting device | Electricity | 58 | Expired |
| US4363977A | Device for discriminating between two values of a signal with DC offset compensation | Electricity | 22 | Expired |
| US4347617A | Asynchronous transmission system for binary-coded information | Electricity | 19 | Expired |
| US6198129A | Vertical type insulated gate transistor | Electricity | 11 | Expired |
| US7054835B2 | Electronic commerce providing system having orderer authenticating function | Physics | 11 | Expired |
| US4042061A | Cell-box-type noise barrier having large magnitude of transmission loss and noise insulating method | Fixed Constructions | 11 | Expired |
| US6975813B1 | Light output control device | Electricity | 11 | Expired |
| US7577732B2 | Information distribution service providing system | Electricity | 11 | Active |
| US4064960A | Noise barrier | Fixed Constructions | 10 | Expired |
| US6649455B2 | SOI type MOS element and manufacturing method thereof | Electricity | 4 | Expired |
| US6469349B2 | SOI type MOS element and manufacturing method thereof | Electricity | 4 | Expired |
| US7239873B2 | Shared information system in network | Electricity | 3 | Expired |
| US5336910A | Charge coupled device of high sensitivity and high integration | Electricity | 3 | Expired |
| US6921942B2 | Structure of a lateral diffusion MOS transistor in widespread use as a power control device | Electricity | 3 | Expired |
| US7619465B2 | filter circuit and semiconductor device | Electricity | 3 | Active |
| US7630739B2 | Dynamic cell reconfiguring method and cellular network system to which the method is applied | Electricity | 2 | Active |
| US6728495B1 | Light output control circuit with a warning function of deteriorated light output | Electricity | 2 | Expired |
| US9532240B2 | Mobile communication system, quality control method, and monitoring control device | Electricity | 2 | Active |
| US8244188B2 | Transmitting and receiving circuit | Electricity | 1 | Active |
| US6552393B2 | Power MOS transistor having increased drain current path | Electricity | 1 | Expired |
| US5395562A | Method of producing mesocarbon microbeads and method for quality control of sintered mesocarbon products | Chemistry; Metallurgy | 1 | Expired |
| US8386635B2 | Data communication system capable of adjusting transmission speeds | Electricity | 0 | Active |
| US9787833B2 | Nurse call system, nurse call conversion unit, nurse call connection method, and program | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.