Fujio Sasaki
27Patents
14h-index
22Co-inventors
81Inventor score
Filing activity: Jan 23, 1980 → Oct 23, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6600795B1 | Receiving circuit | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5926466A | Time division multiple access FDD wireless unit and time division multiple access FDD/TDD dual mode wireless unit | Electricity | 76 | Expired |
| US6236688A | Receiving circuit | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5966666A | Multiple-band mobile transceiver having a smaller number of local oscillators | Electricity | 52 | Expired |
| US6175746A | Multiband mobile unit communication apparatus | Electricity | 47 | Expired |
| US5835853A | Two band receiver | Electricity | 36 | Expired |
| US4809438A | Rotary cutter and support | Performing Operations; Transporting | 30 | Expired |
| US5852784A | Multiband mobile unit communication apparatus | Electricity | 30 | Expired |
| US4325645A | Inked ribbon cartridge having a guide plate | Performing Operations; Transporting | 29 | Expired |
| US6044254A | Receiving circuit | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4783207A | Air cleaner | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5659893A | Transmission circuit with improved gain control loop | Electricity | 19 | Expired |
| US6104764A | Radio receiving apparatus for receiving communication signals of different bandwidths | Electricity | 15 | Expired |
| US6584305B1 | Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band | Electricity | 14 | Expired |
| US6236840A | Transmission output detecting circuit | Electricity | 13 | Expired |
| US6026129A | Radio receiving apparatus for receiving communication signals of different bandwidths | Electricity | 13 | Expired |
| US5914986A | Receiving circuit | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4905424A | Rotary tool cover | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6094564A | Mobile communication apparatus operable in different formats and pairing I-F band pass filter type with I-F amplifier characteristics | Electricity | 11 | Expired |
| US6307897A | Radio receiving apparatus for receiving communication signals of different bandwidths | Electricity | 11 | Expired |
| US6032032A | Mobile radio communication apparatus | Electricity | 10 | Expired |
| US6516038B1 | Receiving circuit | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4626266A | Carburetor chamber cover device | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4958745A | Connector tank means for cap for mouth of tank | Performing Operations; Transporting | 3 | Expired |
| US5794134A | Receiving circuit for a portable telephone set | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.