Tadashi Maeda
36Patents
7h-index
43Co-inventors
69Inventor score
Filing activity: Mar 6, 1990 → Feb 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5088816A | Process and apparatus for analyzing cells | Physics | 61 | Expired |
| US6189771A | Method of forming solder bump and method of mounting the same | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6797544B2 | Semiconductor device, method of manufacturing the device and method of mounting the device | Electricity | 23 | Expired |
| US6194841A | Discharge lamp lighting device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7828898B2 | CVD apparatus of improved in-plane uniformity | Chemistry; Metallurgy | 8 | Active |
| US5909128A | FETs logic circuit | Electricity | 7 | Expired |
| US9589887B2 | Semiconductor device | Electricity | 7 | Active |
| USRE35227E | Process and apparatus for analyzing cells | General | 7 | Expired |
| US10168059B2 | Filtering medium and air purifier | Emerging Cross-Sectional Technologies | 6 | Active |
| US7632710B2 | Method for soldering electronic component and soldering structure of electronic component | Emerging Cross-Sectional Technologies | 6 | Active |
| US7821334B2 | Amplification circuit | Electricity | 5 | Active |
| US10115684B2 | Semiconductor device | Electricity | 5 | Active |
| US7873139B2 | Signal processing device | Emerging Cross-Sectional Technologies | 4 | Active |
| US7180375B2 | PLL circuit | Electricity | 3 | Expired |
| US9439335B2 | Electronic component mounting line and electronic component mounting method | Emerging Cross-Sectional Technologies | 3 | Active |
| US9030064B2 | Totally-enclosed fan-cooled motor | Electricity | 3 | Active |
| US8248104B2 | Phase comparator and phase-locked loop | Electricity | 3 | Active |
| US6137350A | Differential amplifier circuit | Electricity | 2 | Expired |
| US8673685B1 | Electronic component mounting line and electronic component mounting method | Emerging Cross-Sectional Technologies | 2 | Active |
| US6429717B1 | Receiving circuit | Electricity | 1 | Expired |
| US8446179B2 | Start signal detector circuit | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US5619146A | Switching speed fluctuation detecting apparatus for logic circuit arrangement | Electricity | 1 | Expired |
| US7568610B2 | Method of soldering electronic component having solder bumps to substrate | Emerging Cross-Sectional Technologies | 1 | Active |
| US8960526B2 | Flux for soldering and soldering process | Emerging Cross-Sectional Technologies | 1 | Active |
| US9252200B2 | Semiconductor device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.