Akiyoshi Uchida
65Patents
7h-index
26Co-inventors
72Inventor score
Filing activity: May 27, 1988 → Dec 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8217535B2 | Wireless power supply apparatus | Electricity | 41 | Active |
| US6724702B2 | Apparatus for reproducing recorded data | Physics | 24 | Expired |
| US9362985B2 | Portable apparatus and feed system | Electricity | 24 | Active |
| US9130386B2 | Wireless power transmitting device and wireless power transmission system having a variable distance between a feeding surface and a power transmitting coil | Electricity | 18 | Active |
| US8933583B2 | Wireless power supply system, wireless power transmitting device, and wireless power receiving device | Electricity | 11 | Active |
| US8854216B2 | Power transmission device, wireless power supply system, and wireless power supply device | Electricity | 11 | Active |
| US9558884B2 | Power transmission apparatus | Electricity | 7 | Active |
| US6667841B2 | Apparatus for recording and regenerating data | Physics | 6 | Expired |
| US6982937B2 | Data reproducing apparatus | Physics | 6 | Expired |
| US7095698B2 | Data recording device and data reproducing device | Physics | 6 | Expired |
| US7486424B2 | Holographic recording apparatus | Physics | 5 | Active |
| US7133170B1 | Holographic recording medium | Physics | 5 | Expired |
| US9953763B2 | Wireless power transmission system and wireless power transmission method | Electricity | 5 | Active |
| US7508744B2 | Recording and reproducing apparatus | Physics | 4 | Active |
| US8692411B2 | Wireless electric power supply method and wireless electric power supply apparatus | Electricity | 4 | Active |
| US9369002B2 | Power transmitting device, power receiving device, and non-contact charging method | Electricity | 4 | Active |
| US7430705B2 | Data recording and reproducing system, and data recording and reproducing method | Electricity | 4 | Expired |
| US4952453A | Acrylic fibers with high physical properties | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8666459B2 | Cellular phone | Electricity | 3 | Active |
| US6891689B2 | Apparatus for reading data | Physics | 3 | Expired |
| US6754141B1 | Recording medium, method for recording and reproducing data using the medium, and magneto-optical recording apparatus | Physics | 3 | Expired |
| US9698873B2 | Power transmission device and power transmission and reception system | Electricity | 3 | Active |
| US7324249B2 | Recording and reproducing apparatus having fixed distortion correcting function | Physics | 3 | Active |
| US6982942B2 | Data recording and/or reproducing apparatus for demodulating data from a reproduction signal | Physics | 2 | Expired |
| US10276900B2 | Rechargeable battery, charging system, and electronic device | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.