Hiroshi Oono
24Patents
9h-index
26Co-inventors
75Inventor score
Filing activity: Nov 8, 1976 → Jun 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4739480A | Radiation image reproducing apparatus with image storage ID code for identifying exposure data file | Physics | 56 | Expired |
| US5761230A | Laser-diode driving circuit with temperature compensation | Electricity | 51 | Expired |
| US6128899A | Exhaust gas purification system for internal combustion engine | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4193317A | Fine position control device | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6246282A | First stage amplifier circuit | Electricity | 25 | Expired |
| US4498005A | Cassette having radiation image storage medium | Physics | 23 | Expired |
| US4212018A | Laser beam recording system | Electricity | 19 | Expired |
| US6211852A | Liquid crystal display device | Physics | 12 | Expired |
| US6850165B2 | Catalyst deterioration detecting system for an automobile | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4125842A | Method for laser recording using zeroth order light and heat deformable medium | Electricity | 7 | Expired |
| US4701674A | Optical beam modulation and deflection device | Electricity | 7 | Expired |
| US6305161A | Method of purifying exhaust gas of internal combustion engine and apparatus thereof | Performing Operations; Transporting | 7 | Expired |
| US6393834B1 | Exhaust purifying apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4404570A | Laser recorder | Electricity | 5 | Expired |
| US7157405B2 | Device for clarifying exhaust gas from internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4340894A | Laser beam recording system | Electricity | 4 | Expired |
| US4395766A | Laser type recording device | Electricity | 4 | Expired |
| US7727949B2 | Cleaning agent for thermostatic chambers | Chemistry; Metallurgy | 4 | Expired |
| US6337887B1 | Burst receiving circuit and control method thereof | Electricity | 3 | Expired |
| US6474147B2 | Exhaust-gas purification device for internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6854418B2 | Intensive machine for performing a plurality of processes in fabrication of multilayer substrate | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11474681B2 | Controlling electronic devices by operating head mounted display | Physics | 0 | Active |
| US10705703B2 | Controlling electronic devices by operating head mounted display | Physics | 0 | Active |
| US8112221B2 | Navigation apparatus for vehicle | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.