Akio Hosaka
81Patents
23h-index
31Co-inventors
88Inventor score
Filing activity: Jul 30, 1974 → Jun 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4962570A | Throttle control system for internal combustion engine with vehicle driving condition-dependent throttle angle correction coefficient variable | Emerging Cross-Sectional Technologies | 95 | Expired |
| US4671235A | Output speed dependent throttle control system for internal combustion engine | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4976239A | Throttle control system with noise-free accelerator position input | Mechanical Engineering; Lighting; Heating | 60 | Expired |
| US4721083A | Electronic control system for internal combustion engine with stall preventive feature and method for performing stall preventive engine control | Mechanical Engineering; Lighting; Heating | 57 | Expired |
| US4532594A | Multiple microcomputer system with comonitoring/back-up for an automotive vehicle | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4319327A | Load dependent fuel injection control system | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US4262251A | Device for measuring rotational angle of rotary member | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US4386427A | Fail-safe device in an electronic control system for an automotive vehicle | Physics | 36 | Expired |
| US4682667A | Power train control method for slip prevention | Performing Operations; Transporting | 36 | Expired |
| US4313412A | Fuel supply control system | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US5019799A | Electronic device with self-monitor for an automotive vehicle | Performing Operations; Transporting | 35 | Expired |
| US4615410A | Method of detecting slip of driving wheel of automotive vehicle | Performing Operations; Transporting | 32 | Expired |
| US4956807A | Watchdog timer | Physics | 31 | Expired |
| US4625697A | Automotive engine control system capable of detecting specific engine operating conditions and projecting subsequent engine operating patterns | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US4339801A | Automatic control system for method and apparatus for checking devices of an automotive vehicle in use with a microcomputer | Physics | 30 | Expired |
| US4153023A | Exhaust gas sensor temperature detection system | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4363092A | Malfunction preventing system for a microcomputer system | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4167925A | Closed loop system equipped with a device for producing a reference signal in accordance with the output signal of a gas sensor for internal combustion engine | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4551803A | Electronic engine control system for controlling the energy conversion process of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4132200A | Emission control apparatus with reduced hangover time to switch from open- to closed-loop control modes | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4370962A | System for producing a pulse signal for controlling an internal combustion engine | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4527248A | Engine speed sensing device | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4461257A | Method and system for controlling engine ignition timing | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4483300A | Feedback air fuel ratio control system and method | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4502446A | Fail-safe system for automotive engine control system for fail-safe operation as crank angle sensor fails operation thereof and fail-safe method therefor, and detection of fault in crank angle sensor | Emerging Cross-Sectional Technologies | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.