Akihiro Ohno
23Patents
7h-index
37Co-inventors
69Inventor score
Filing activity: Sep 17, 1985 → Oct 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4794536A | Steering angle detection device | Performing Operations; Transporting | 39 | Expired |
| US5467281A | Controller for power steering apparatus | Performing Operations; Transporting | 15 | Expired |
| US5103926A | Power steering apparatus with electric motor | Electricity | 13 | Expired |
| US7270205B2 | Vehicle drive device, and front-and-rear wheel-driven vehicle formed of the device | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4747055A | Driving status discrimination device for a motor vehicle | Performing Operations; Transporting | 11 | Expired |
| US8825324B2 | Four-wheel-drive vehicle and control unit | Performing Operations; Transporting | 11 | Active |
| US6907953B2 | Driving force distribution control device and driving force distribution method for four-wheel drive vehicle | Performing Operations; Transporting | 7 | Expired |
| US4662466A | Steering force controller for a power steering apparatus | Performing Operations; Transporting | 7 | Expired |
| US8620546B2 | Drive state control apparatus for vehicle | Performing Operations; Transporting | 7 | Active |
| US7258185B2 | Drive power transmission equipment | Performing Operations; Transporting | 5 | Expired |
| US7553257B2 | Drive force distribution device and method for distributing drive force | Performing Operations; Transporting | 4 | Active |
| US8229640B2 | Drive force transmission apparatus, control method of drive force transmission apparatus, and limited slip differential | Performing Operations; Transporting | 4 | Active |
| US6745885B2 | Power distribution control apparatus for four-wheel drive vehicle and a method for controlling the apparatus | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7490690B2 | Control device for front-and-rear wheel drive vehicle | Performing Operations; Transporting | 3 | Expired |
| US7257474B2 | Steering system for vehicle | Performing Operations; Transporting | 3 | Expired |
| US4781263A | Steering force controller for power steering device | Performing Operations; Transporting | 2 | Expired |
| US6864652B2 | Drive system for automotive vehicle of front-and-rear wheel drive type | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9057430B2 | Four-wheel drive vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US10309515B2 | Bicycle rear sprocket | Performing Operations; Transporting | 2 | Active |
| US6935455B2 | Drive system control method and drive power transmission control system for vehicle | Performing Operations; Transporting | 2 | Expired |
| US9061685B2 | Drive state control apparatus for vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7581612B2 | Drive force distribution device and method for distributing drive force | Performing Operations; Transporting | 1 | Active |
| US11601055B2 | Wireless communication module | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.