Takayuki Sano
51Patents
7h-index
56Co-inventors
75Inventor score
Filing activity: Jun 28, 1990 → Dec 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5231363A | Pulse width modulating producing signals centered in each cycle interval | Physics | 54 | Expired |
| US5794994A | Inside door handle unit for automotive vehicle | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5355629A | Door structure for vehicle | Performing Operations; Transporting | 35 | Expired |
| US6167779A | Car inside handle unit structure | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5138383A | Apparatus for using superconductivity | Electricity | 12 | Expired |
| US8717133B2 | Reactor | Electricity | 9 | Active |
| US5248581A | Toner for electrophotography | Physics | 7 | Expired |
| US7687715B2 | Interconnection structure for circuit boards and terminal members | Electricity | 6 | Active |
| US8837671B2 | Radiographic apparatus | Human Necessities | 5 | Active |
| US10549187B2 | Server device, user device, method for controlling server device, recording medium, and system | Human Necessities | 5 | Active |
| US9968843B2 | Communication system, method for controlling communication system, and program | Human Necessities | 5 | Active |
| US5266458A | Electrophotographic developer comprising silicon oil on its surface | Physics | 4 | Expired |
| US10279262B2 | Communication system, method for controlling communication system, and program | Human Necessities | 4 | Active |
| US8960163B2 | Fuel evaporation gas discharge suppressing device of internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10583364B2 | Communication system, method for controlling communication system, and program | Human Necessities | 4 | Active |
| US11077374B2 | Communication system, method for controlling communication system, and program | Human Necessities | 4 | Active |
| US10286318B2 | Communication system, method for controlling communication system, and program | Human Necessities | 4 | Active |
| US10576376B2 | Communication system, method for controlling communication system, and program | Human Necessities | 4 | Active |
| US6309103A | X-ray image apparatus having calculating means for calculating the observing area in the subject | Human Necessities | 3 | Expired |
| US5290652A | Developing compositions for electrophotography | Physics | 3 | Expired |
| US9441579B2 | Fuel tank system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9467760B2 | Microphone device, microphone unit, microphone structure, and electronic equipment using these | Electricity | 2 | Active |
| US7537481B2 | Electrical junction box for motor vehicle | Electricity | 2 | Active |
| US9218800B2 | Sound transmission material, sound control plane structure including building use using the sound transmission material, windscreen for microphone, protective grille, sound transmission projection screen, and speaker | Fixed Constructions | 2 | Active |
| US9498723B2 | Server device, user device, method for controlling server device, recording medium, and system | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.