Yohei Yamada
56Patents
3h-index
75Co-inventors
65Inventor score
Filing activity: Jun 9, 2004 → Jul 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7859207B2 | Method and apparatus for controlling electric motor | Electricity | 15 | Active |
| US7172963B2 | Manufacturing method of semiconductor integrated circuit device that includes chemically and mechanically polishing two conductive layers using two polishing pads that have different properties | Electricity | 3 | Expired |
| US10115770B2 | Methods and apparatus for three-dimensional nonvolatile memory | Electricity | 3 | Active |
| US9586297B2 | Vehicle body component mounting system | Emerging Cross-Sectional Technologies | 3 | Active |
| US11302039B2 | Waveform analyzer | Physics | 2 | Active |
| US9268250B2 | Image forming apparatus that matches laser light emission time to pulse width of image pulse signal | Physics | 2 | Active |
| US9632464B2 | Image forming apparatus | Physics | 2 | Active |
| US9423743B2 | Unit checking device, unit, and image forming apparatus | Physics | 1 | Active |
| US8853990B2 | Inverter device of rotating electrical machine, and driving method for rotating electrical machine | Electricity | 1 | Active |
| US9329549B2 | Image forming system and storage medium including program for portable terminal device included in image forming system and storage medium including program for image forming apparatus | Physics | 1 | Active |
| US8958188B2 | Electricity storage system and control device | Emerging Cross-Sectional Technologies | 1 | Active |
| US10061293B2 | Blade holder for cutting apparatus and blade use history storage device | Physics | 1 | Active |
| US10455695B2 | Stretchable circuit board and strain sensor | Electricity | 1 | Active |
| US10535507B2 | Data processing device and data processing method | Physics | 1 | Active |
| US8649138B2 | Electricity storage system and control device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8941701B2 | Image forming apparatus and method for controlling the image forming apparatus | Physics | 1 | Active |
| US9148020B2 | Method of controlling a battery, computer readable recording medium, electric power generation system and device controlling a battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US8704486B2 | Electricity storage system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11227771B2 | Etching method | Electricity | 0 | Active |
| US10971358B2 | Method of making a peeled magnesium oxide substrate using laser irradiation | Electricity | 0 | Active |
| US9256188B2 | Image forming apparatus | Physics | 0 | Active |
| US9134678B2 | Display portion and image forming apparatus comprising the same | Physics | 0 | Active |
| US7875447B2 | Cell incubator for single cell operation supporting robot | Physics | 0 | Expired |
| US10198375B2 | Synchronization processing unit, device, and system | Physics | 0 | Active |
| US9323196B2 | Image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.