Masahiro Hamatsu
23Patents
13h-index
8Co-inventors
70Inventor score
Filing activity: Jun 2, 1986 → Nov 9, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5293398A | Digital matched filter | Electricity | 165 | Expired |
| US5291515A | Spread spectrum communication device | Electricity | 77 | Expired |
| US5574754A | Sliding correlator | Electricity | 57 | Expired |
| US5048052A | Spread spectrum communication device | Electricity | 51 | Expired |
| US4785410A | Maximum length shift register sequences generator | Electricity | 48 | Expired |
| US4965759A | Spread-spectrum receiver | Electricity | 41 | Expired |
| US5228055A | Spread spectrum communication device | Electricity | 39 | Expired |
| US4943975A | Spread spectrum communication receiver | Electricity | 26 | Expired |
| US5062121A | Spread spectrum communication device | Electricity | 23 | Expired |
| US4908837A | Receiver for spread spectrum communication | Electricity | 19 | Expired |
| US5058128A | Spread spectrum communication receiver | Electricity | 16 | Expired |
| US5073898A | Communication device | Electricity | 15 | Expired |
| US4847861A | Maximum length linearly occurring code sequence generator in a spread spectrum communication system | Physics | 14 | Expired |
| US4845654A | Pseudo random noise code generator | Electricity | 13 | Expired |
| US4924188A | Spread spectrum receiver having phase shifter for effecting phase synchronization of two convolvers | Electricity | 12 | Expired |
| US4899364A | Automatic gain control system | Electricity | 12 | Expired |
| US4862479A | Spread spectrum communication system | Electricity | 11 | Expired |
| US4864525A | Maximum length shift register sequence generator | Electricity | 11 | Expired |
| US4866734A | Receiver for spread spectrum communication | Electricity | 8 | Expired |
| US5105436A | Spread spectrum receiver | Electricity | 8 | Expired |
| US4845726A | Maximum length linearly recurring sequence generator control device | Electricity | 7 | Expired |
| US4866735A | Spread spectrum communicating method | Electricity | 7 | Expired |
| US5347534A | Automatic gain control system | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.