Akihiro Tsujimura
28Patents
7h-index
43Co-inventors
69Inventor score
Filing activity: Jun 30, 1997 → Mar 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7006465B2 | Radio communication scheme | Electricity | 104 | Expired |
| US6061553A | Adaptive antenna | Electricity | 90 | Expired |
| US6091364A | Antenna capable of tilting beams in a desired direction by a single feeder circuit, connection device therefor, coupler, and substrate laminating method | Electricity | 65 | Expired |
| US7570218B2 | Mobile communication terminal | Electricity | 22 | Active |
| US10270186B2 | Antenna module and electronic device | Electricity | 10 | Active |
| US6934557B2 | Portable type radio equipment | Electricity | 9 | Expired |
| US7760154B2 | Antenna apparatus | Electricity | 7 | Active |
| US7308037B2 | Radio receiving apparatus and method | Electricity | 7 | Active |
| US8098204B2 | Mobile communication terminal | Electricity | 6 | Active |
| US8111201B2 | Wireless communication device and antenna | Electricity | 6 | Active |
| US8130170B2 | Electronic apparatus | Electricity | 6 | Active |
| US8054240B2 | Electronic apparatus | Electricity | 5 | Active |
| US7515111B2 | Antenna apparatus | Electricity | 5 | Active |
| US8289222B2 | Core-shell magnetic material, method of manufacturing core-shell magnetic material, device, antenna device, and portable device | Emerging Cross-Sectional Technologies | 5 | Active |
| US7447271B2 | Radio receiving apparatus and method | Electricity | 3 | Active |
| US7982675B2 | Wireless communication device and antenna | Electricity | 3 | Active |
| US9030366B2 | Radio apparatus and antenna device including magnetic material for isolation | Electricity | 3 | Active |
| US7436800B2 | Radio communication scheme | Electricity | 3 | Expired |
| US8106844B2 | Antenna apparatus | Electricity | 3 | Active |
| US8812062B2 | Electronic apparatus | Electricity | 3 | Active |
| US7830323B2 | Antenna device and wireless mobile terminal provided with magnetic material | Electricity | 2 | Active |
| US7623087B2 | High-impedance substrate, antenna device and mobile radio device | Electricity | 2 | Active |
| US7573426B2 | Antenna and radio terminal having antenna thereof | Electricity | 2 | Active |
| US7847750B2 | Antenna device adapted for portable radio apparatus | Electricity | 1 | Active |
| US10498046B2 | Antenna module and electronic device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.