Hiroshi Ohno
177Patents
17h-index
227Co-inventors
89Inventor score
Filing activity: Oct 31, 1979 → Oct 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6937982B2 | Speech recognition apparatus and method using two opposite words | Physics | 47 | Expired |
| US6615303B1 | Computer system with multiple operating system operation | Physics | 42 | Expired |
| US7017076B2 | Apparatus and storage system for controlling acquisition of snapshot | Emerging Cross-Sectional Technologies | 41 | Expired |
| US7069519B1 | Method, apparatus and navigation apparatus for sharing display by plural operating systems | Physics | 37 | Expired |
| US7051121B2 | Method for controlling storage system, and storage control apparatus | Physics | 37 | Expired |
| US7663769B2 | Sheet thickness measuring device and image forming apparatus | Physics | 36 | Active |
| US6711605B2 | Multi OS configuration method and computer system | Physics | 34 | Expired |
| US6950915B2 | Data storage subsystem | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6009965A | Torque shock alleviating device in hybrid vehicle | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4446595A | Upright vacuum cleaner | Human Necessities | 32 | Expired |
| US6772419B1 | Multi OS configuration system having an interrupt process program executes independently of operation of the multi OS | Physics | 28 | Expired |
| US6715016B1 | Multiple operating system control method | Physics | 26 | Expired |
| US5740675A | Exhaust system ambient temperature detection system for internal combustion engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5247530A | Laser diode module | Physics | 21 | Expired |
| US5806506A | Cylinder-by-cylinder air-fuel ratio-estimating system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4951632A | Exhaust gas component concentration sensing device and method of detecting failure thereof | Physics | 18 | Expired |
| US7152146B2 | Control of multiple groups of network-connected storage devices | Physics | 17 | Expired |
| US5943236A | Plant-operation-information displaying method and plant-operation monitoring apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6719344B2 | Center console of vehicle | Emerging Cross-Sectional Technologies | 17 | Expired |
| US10732102B2 | Optical test apparatus and optical test method | Physics | 15 | Active |
| US6153347A | Developing agent and method of manufacturing the same | Physics | 15 | Expired |
| US7712104B2 | Multi OS configuration method and computer system | Physics | 15 | Active |
| US5179929A | Method of detecting deterioration of exhaust gas ingredient concentration sensor | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5499004A | Dielectric filter having interstage coupling using adjacent electrodes | Electricity | 13 | Expired |
| US5732689A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.