Tomohiro Nagai
27Patents
6h-index
24Co-inventors
69Inventor score
Filing activity: Jul 2, 1999 → Jun 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7355560B2 | Dielectric lens, dielectric lens device, design method of dielectric lens, manufacturing method and transceiving equipment of dielectric lens | Electricity | 231 | Expired |
| US6433741B1 | Directional coupler, antenna device, and transmitting-receiving device | Electricity | 225 | Expired |
| US7423604B2 | Waveguide horn antenna array and radar device | Electricity | 156 | Active |
| US7064726B2 | Antenna device and transmitting/receiving device | Electricity | 133 | Expired |
| US7212087B2 | Twisted waveguide and wireless device | Electricity | 13 | Expired |
| US7525479B2 | Radar apparatus | Physics | 7 | Active |
| US8390392B2 | Variable capacitance module and matching circuit module | Electricity | 4 | Active |
| US7453411B2 | Antenna device and radar apparatus including the same | Electricity | 4 | Active |
| US7724200B2 | Antenna device, array antenna, multi-sector antenna, high-frequency wave transceiver | Electricity | 3 | Active |
| US8913397B2 | Power source control circuit module | Electricity | 3 | Active |
| US7271778B1 | Antenna device and radar device using the same | Electricity | 2 | Active |
| US9161433B2 | Power supply control circuit module | Electricity | 2 | Active |
| US11246214B2 | Resin multilayer board | Electricity | 1 | Active |
| US9571145B2 | High frequency circuit module | Electricity | 1 | Active |
| US12027742B2 | Distributed constant filter, distributed constant line resonator, and multiplexer | Electricity | 1 | Active |
| US9236657B2 | Antenna device and matching circuit module for antenna device | Electricity | 1 | Active |
| US11553588B2 | Transmission line board, and joint structure of transmission line board | Electricity | 0 | Active |
| US12080935B2 | Transmission line and circuit board | Electricity | 0 | Active |
| US12273994B2 | Multilayer substrate module with filter function | Electricity | 0 | Active |
| US12225661B2 | Multilayer substrate | Electricity | 0 | Active |
| US12120815B2 | Multilayer substrate | Electricity | 0 | Active |
| US12269238B2 | Multilayer resin substrate and method for producing same | Electricity | 0 | Active |
| US12237556B2 | Electronic device | Electricity | 0 | Active |
| US11291125B2 | Multilayer substrate, electronic device, and method of manufacturing multilayer substrate | Electricity | 0 | Active |
| US12004289B2 | Flexible substrate and electronic device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.