Jun Kawamura
22Patents
4h-index
27Co-inventors
63Inventor score
Filing activity: Sep 12, 1983 → Feb 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7317983B2 | Fuel injection controlling apparatus for internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US7961067B2 | Superconducting magnet apparatus and magnetic resonance imaging apparatus | Physics | 10 | Active |
| US8201396B2 | Exhaust gas cleaning apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Active |
| US7126448B2 | Superconducting magnet apparatus and magnetic resonance imaging apparatus using the same | Physics | 4 | Expired |
| US8091338B2 | Exhaust gas cleaning apparatus for lean burn internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US8602528B2 | Pressure damper, liquid jet head, and liquid jet apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US4566518A | Method of heat retention in a blind riser | Performing Operations; Transporting | 3 | Expired |
| US7797097B2 | Exhaust purification device for internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US8532912B2 | Engine control system | Emerging Cross-Sectional Technologies | 2 | Active |
| US7797925B2 | Exhaust gas purifying system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9551864B2 | Eyepiece lens and observation apparatus having the same | Physics | 1 | Active |
| US7832202B2 | Exhaust gas purification device for internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9864022B2 | Superconducting magnet device and magnetic resonance imaging device | Electricity | 1 | Active |
| US10761313B2 | Eyepiece lens, observation apparatus, and imaging apparatus including the same | Physics | 0 | Active |
| US7769531B2 | Control device of internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US7836686B2 | Exhaust gas purifying system for internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US9628714B2 | Lens apparatus and image pickup apparatus including the same | Electricity | 0 | Active |
| US7880574B2 | Superconducting magnet and magnetic resonance imaging apparatus using the same | Physics | 0 | Active |
| US9708987B2 | Control apparatus for controlling combustion in compression-ignition internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11091720B2 | Method for producing phospholipid concentrate | Chemistry; Metallurgy | 0 | Active |
| US11142537B2 | Phospholipid concentrate manufacturing method | Chemistry; Metallurgy | 0 | Active |
| US9546614B2 | Fuel property detection apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.