Takahiro Ono
92Patents
9h-index
132Co-inventors
81Inventor score
Filing activity: Dec 21, 1984 → Mar 10, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5798885A | Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection | Physics | 79 | Expired |
| US8099950B2 | Exhaust gas purifying apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 22 | Active |
| US5555739A | Piping arrangement of automotive air conditioner | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5967510A | Sheet transfer system | Performing Operations; Transporting | 17 | Expired |
| US10612776B2 | Combustion apparatus | Emerging Cross-Sectional Technologies | 13 | Active |
| US5975521A | Sheet discharging apparatus having mechanically driven wings | Performing Operations; Transporting | 13 | Expired |
| US8215099B2 | Exhaust gas purification device of internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Active |
| US6394447B1 | Sheet inversion device | Performing Operations; Transporting | 11 | Expired |
| US6407882B1 | Structure for suppressing vibration of spindle motor in disk drive | Physics | 10 | Expired |
| US5333232A | Optical fiber for connection to waveguide type optical device and method of manufacturing the same | Physics | 8 | Expired |
| US7793847B2 | Coin-shaped recording medium, recording medium processing device | Human Necessities | 8 | Active |
| US4640299A | Drying and conditioning apparatus for tobacco | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US10928063B2 | Combustion apparatus | Emerging Cross-Sectional Technologies | 8 | Active |
| US5791398A | Low-pressure casting apparatus | Performing Operations; Transporting | 7 | Expired |
| US7027249B2 | Data erasing apparatus | Physics | 7 | Expired |
| US10294877B2 | Straddle-type vehicle | Emerging Cross-Sectional Technologies | 6 | Active |
| US6768759B2 | Semiconductor laser device and method for fabricating the same | Electricity | 5 | Expired |
| US6133407A | Polyimide precursor solution, coating film obtained therefrom, and process for producing polyimide coating film | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8162101B2 | Ram intake unit having a sound absorbing structure | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8267825B2 | Track car drive system, and track car using the system | Emerging Cross-Sectional Technologies | 4 | Active |
| US7516727B2 | Vehicle combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9212344B2 | Cell culture device having culture medium replacement function | Chemistry; Metallurgy | 4 | Active |
| US7607471B2 | Temperature control device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7965347B2 | Electro optical device and electronic apparatus | Electricity | 2 | Active |
| US10487692B2 | Steam turbine | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.