Ichiro Seto
37Patents
11h-index
57Co-inventors
78Inventor score
Filing activity: Nov 26, 1997 → May 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7043271B1 | Radio communication system | Electricity | 571 | Expired |
| US6504636B1 | Optical communication system | Electricity | 110 | Expired |
| US7496384B2 | Radio communication system | Electricity | 110 | Active |
| US7415074B2 | MIMO transmission and reception methods and devices | Electricity | 41 | Active |
| US7245894B2 | Radio receiver and radio signal processing method with controlling gain | Electricity | 35 | Expired |
| US7742533B2 | OFDM signal transmission method and apparatus | Electricity | 29 | Active |
| US6417942B1 | Optical communication system and method of controlling optical communication system | Electricity | 17 | Expired |
| US7519128B2 | MIMO transmission and reception methods and devices | Electricity | 16 | Active |
| US7179019B2 | Method and structure for laying communication cable in underground line, and members used for laying | Electricity | 16 | Expired |
| US7305232B2 | Apparatus and method for mapping a location of wireless base stations in a mobile communication system | Electricity | 13 | Expired |
| US5937116A | Optical transmission system and method using wavelength division multiplex | Electricity | 12 | Expired |
| US7450533B2 | Wireless transmitting device and wireless receiving device | Emerging Cross-Sectional Technologies | 10 | Active |
| US7489910B2 | Wireless transmitter and amplifier | Electricity | 9 | Active |
| US10225118B1 | Carrier leakage correction method for quadrature modulator | Electricity | 6 | Active |
| US6965739B2 | Optical communication system | Electricity | 6 | Expired |
| US7120417B2 | Mobile communications terminal, service area calculation apparatus and method of calculating service area | Electricity | 6 | Expired |
| US7292866B2 | Mobile communications terminal, service area calculation apparatus and method of calculating service area | Electricity | 4 | Expired |
| US11047961B2 | Distance measuring device and distance measuring method | Physics | 4 | Active |
| US8107556B2 | OFDM signal transmission method and apparatus | Electricity | 3 | Active |
| US7539485B2 | Apparatus and method for mapping a location of wireless base stations in a mobile communication system | Electricity | 3 | Active |
| US8970347B2 | Human body communication apparatus and authentication method of the same | Physics | 2 | Active |
| US10712435B2 | Distance measuring device and distance measuring method | Physics | 2 | Active |
| US7907084B2 | Radar device and control method of radar device | Physics | 1 | Active |
| US10728081B1 | Wideband TX IQ imbalance estimation | Electricity | 1 | Active |
| US9203514B2 | Transmission system, transmitter and receiver | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.