Hiroki Shoki
41Patents
16h-index
44Co-inventors
81Inventor score
Filing activity: Sep 6, 1996 → Feb 15, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6184828A | Beam scanning antennas with plurality of antenna elements for scanning beam direction | Electricity | 293 | Expired |
| US6308085A | Distributed antenna system and method of controlling the same | Electricity | 201 | Expired |
| US6400318B1 | Adaptive array antenna | Electricity | 161 | Expired |
| US5936577A | Adaptive antenna | Electricity | 148 | Expired |
| US7006465B2 | Radio communication scheme | Electricity | 104 | Expired |
| US6061553A | Adaptive antenna | Electricity | 90 | Expired |
| US6087986A | Adaptive array antenna used in multi-carrier wave radio communications | Electricity | 70 | 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 |
| US5894598A | Radio communication system using portable mobile terminal | Electricity | 52 | Expired |
| US6249249A | Active array antenna system | Electricity | 48 | Expired |
| US6771988B2 | Radio communication apparatus using adaptive antenna | Electricity | 37 | Expired |
| US6377213B1 | Wave arrival direction estimating method and antenna apparatus having wave arrival direction estimating function | Electricity | 34 | Expired |
| US5936591A | Multi-beam feeding apparatus | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6911944B2 | Antenna apparatus | Electricity | 24 | Expired |
| US6480526B1 | Spread spectrum receive apparatus | Electricity | 24 | Expired |
| US7319714B2 | Wireless communication and wireless communication apparatus | Electricity | 19 | Expired |
| US7043275B2 | Radio communication apparatus using adaptive antenna | Electricity | 14 | Expired |
| US7305232B2 | Apparatus and method for mapping a location of wireless base stations in a mobile communication system | Electricity | 13 | Expired |
| US6683575B2 | Antenna apparatus | Electricity | 11 | Expired |
| US8436777B2 | Measurement apparatus and method thereof | Physics | 8 | Active |
| US7194262B2 | Wireless communication system, wireless base station, wireless terminal and method of wireless communication | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7120417B2 | Mobile communications terminal, service area calculation apparatus and method of calculating service area | Electricity | 6 | Expired |
| US8441405B2 | Slot antenna device including a transmission line to waveguide transformer having differential feed pins | Electricity | 5 | Active |
| US7292866B2 | Mobile communications terminal, service area calculation apparatus and method of calculating service area | Electricity | 4 | Expired |
| US7539485B2 | Apparatus and method for mapping a location of wireless base stations in a mobile communication system | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.