Kiichi Yamada
32Patents
15h-index
42Co-inventors
81Inventor score
Filing activity: May 31, 1984 → Nov 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5276624A | Turning control apparatus for vehicle | Performing Operations; Transporting | 80 | Expired |
| US5197008A | System for controlling the output power of a motor vehicle | Performing Operations; Transporting | 62 | Expired |
| US5243526A | Output control apparatus for vehicle | Performing Operations; Transporting | 57 | Expired |
| US5513108A | System for controlling suspension in accordance with road conditions | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5255192A | Output control apparatus for vehicle | Performing Operations; Transporting | 41 | Expired |
| US4933857A | Traction control apparatus for vehicle engine | Performing Operations; Transporting | 30 | Expired |
| US5253172A | Method and apparatus for learning neutral position of vehicle steering angle | Performing Operations; Transporting | 30 | Expired |
| US4985838A | Traction control apparatus | Performing Operations; Transporting | 29 | Expired |
| US4985836A | Traction control apparatus | Performing Operations; Transporting | 25 | Expired |
| US5225982A | System for controlling engine output based upon slipping condition of a driving wheel of a vehicle | Performing Operations; Transporting | 25 | Expired |
| US5216608A | Apparatus and a method for estimating the friction coefficient of a road surface and controlling a driving condition of a vehicle in accordance with the estimated friction coefficient | Performing Operations; Transporting | 25 | Expired |
| US4970650A | Traction control apparatus | Performing Operations; Transporting | 24 | Expired |
| US6134497A | Vehicle running control apparatus and vehicle running control method | Performing Operations; Transporting | 23 | Expired |
| US5269391A | Apparatus for controlling the output of a vehicle equipped with an internal combustion engine | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5183128A | Apparatus for controlling the output of a vehicle equipped with an internal combustion engine | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7868771B2 | Doze-off warning apparatus for vehicle | Human Necessities | 12 | Active |
| US5539640A | Road surface condition determining method and suspension controlling device | Performing Operations; Transporting | 11 | Expired |
| US4926333A | Traction control apparatus | Performing Operations; Transporting | 10 | Expired |
| US5392214A | Control method and device for steering the rear wheel of a vehicle | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4766950A | Controller for an air conditioner of vehicles | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9779071B2 | Non-transitory computer-readable recording medium, encoding method, encoding apparatus, decoding method, and decoding apparatus | Electricity | 2 | Active |
| US9619516B2 | Computer-readable recording medium, data extraction method, and data extraction device | Physics | 1 | Active |
| US8667008B2 | Search request control apparatus and search request control method | Physics | 1 | Active |
| US8161261B2 | Method and apparatus for operating data, such as totaling data, etc | Physics | 1 | Active |
| US10664491B2 | Non-transitory computer-readable recording medium, searching method, and searching device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.