Akihiko Tomoda
32Patents
6h-index
27Co-inventors
69Inventor score
Filing activity: Mar 8, 1991 → Oct 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8037779B2 | Speed change control device of vehicular transmission | Emerging Cross-Sectional Technologies | 17 | Active |
| US7305900B2 | Twin-clutch transmission | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7387042B2 | Transmission | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8387477B2 | Gear shift device | Emerging Cross-Sectional Technologies | 9 | Active |
| US7891262B2 | Transmission for vehicles | Emerging Cross-Sectional Technologies | 7 | Active |
| US8397596B2 | Gear shift device | Emerging Cross-Sectional Technologies | 7 | Active |
| US8555739B2 | Shift control device of saddle-ride-type vehicle | Emerging Cross-Sectional Technologies | 6 | Active |
| US8015895B2 | Gear shift device | Emerging Cross-Sectional Technologies | 5 | Active |
| US5174172A | Speed change gear shifting system for automotive vehicle | Performing Operations; Transporting | 5 | Expired |
| US8302755B2 | Hydraulic mechanism for vehicle | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US7690474B2 | Clutch-Manipulation assist device | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8147381B2 | Clutch control system for saddle riding type vehicle | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8250939B2 | Transmission of vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US8201677B2 | Clutch hydraulic system for vehicle and hydraulic system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8002099B2 | Clutch operation mechanism | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8196485B2 | Twin clutch device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8286523B2 | Transmission for vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US5296607A | Photochromic compound | Physics | 2 | Expired |
| US8428837B2 | Clutch control system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7878944B2 | Control method of a power transmission device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7690491B2 | Twin-clutch device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8461073B2 | Catalyst support and method of producing same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8459428B2 | Electronic clutch control apparatus for vehicle | Physics | 1 | Active |
| US9020719B2 | Clutch control system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8447482B2 | Shift control device and vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.