Tatsuma Kouchi
13Patents
4h-index
15Co-inventors
53Inventor score
Filing activity: Jun 6, 2007 → Apr 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7613556B2 | Vehicle steering system | Performing Operations; Transporting | 7 | Active |
| US7516003B2 | Vehicle steering system | Performing Operations; Transporting | 7 | Active |
| US7610134B2 | Vehicle steering system | Performing Operations; Transporting | 5 | Active |
| US9358925B2 | Warning device for vehicle | Performing Operations; Transporting | 5 | Active |
| US7392121B2 | Vehicle steering system | Performing Operations; Transporting | 4 | Active |
| US7865283B2 | Vehicle steering system | Performing Operations; Transporting | 3 | Active |
| US9499196B2 | Electric power steering system | Performing Operations; Transporting | 2 | Active |
| US10202145B2 | Electric power steering system | Performing Operations; Transporting | 1 | Active |
| US9242625B2 | Road friction coefficient estimating unit and road friction coefficient estimating method | Performing Operations; Transporting | 1 | Active |
| US9457840B2 | Vehicle steering system | Performing Operations; Transporting | 1 | Active |
| US8825298B2 | Vehicle steering system | Performing Operations; Transporting | 0 | Active |
| US11320176B2 | Thermoacoustic device with diaphragm structure | Electricity | 0 | Active |
| US8682538B2 | Vehicle steering device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.