Kazutaka Higashi
9Patents
6h-index
8Co-inventors
48Inventor score
Filing activity: Jan 16, 1997 → Jul 24, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6433741B1 | Directional coupler, antenna device, and transmitting-receiving device | Electricity | 225 | Expired |
| US5900847A | Dielectric lens apparatus | Electricity | 224 | Expired |
| US6147658A | Array antenna device and radio equipment | Electricity | 45 | Expired |
| US6489855B1 | Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same | Electricity | 37 | Expired |
| US6737934B2 | Directional Coupler, antenna device, and transmitting-receiving device | Electricity | 36 | Expired |
| US6867660B2 | Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same | Electricity | 29 | Expired |
| US6441699B2 | Directional coupler, antenna device, and transmitting-receiving device | Electricity | 6 | Expired |
| US6342863B2 | Antenna apparatus and antenna and tranceiver using the same | Electricity | 1 | Expired |
| US6285266A | Directional coupler having shiftable parallel dielectric transmission lines | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.