Kenji Machida
26Patents
6h-index
28Co-inventors
69Inventor score
Filing activity: Aug 15, 1977 → Jul 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4700390A | Signal synthesizer | Physics | 61 | Expired |
| US4430627A | Amplitude controlled sine wave oscillator | Electricity | 23 | Expired |
| US5455687A | Method for transferring data between electronic filing systems using facsimile communications protocol | Electricity | 22 | Expired |
| US4193720A | Critical torque detector | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8837114B2 | Solid electrolytic capacitor | Emerging Cross-Sectional Technologies | 11 | Active |
| US4304511A | Critical torque detector | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6282067A | Magnetic reproducing head having a magnetoresistive effect | Physics | 6 | Expired |
| US4404517A | Impedance measuring device | Physics | 4 | Expired |
| US8427811B2 | Electrode for electric double layer capacitor and method for producing the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US6538855B1 | Magneto-resistive thin film magnetic head preventing entry of unnecessary magnetic flux and having good reproduction characteristics | Physics | 3 | Expired |
| US4514701A | Automatic level control circuit | Electricity | 2 | Expired |
| US4304510A | Critical torque detector | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9419234B2 | Electrode body for solar cell, method for producing the electrode body, and solar cell provided with the electrode body | Emerging Cross-Sectional Technologies | 1 | Active |
| US9558891B2 | Polymerization solution, conductive polymer film obtained from the polymerization solution, and solid electrolytic capacitor | Electricity | 1 | Active |
| US9562293B2 | Polymerization solution, conductive polymer film obtained from the polymerization solution, polymer electrode, and solid electrolytic capacitor | Emerging Cross-Sectional Technologies | 1 | Active |
| US10854393B2 | Electrolytic capacitor and manufacturing method therefor | Electricity | 1 | Active |
| US9536675B2 | Polymerization liquid, conductive polymer film obtained from polymerization liquid, and solid electrolytic capacitor | Chemistry; Metallurgy | 1 | Active |
| US8644003B2 | Electrolytic capacitor element and process for producing the same | Electricity | 1 | Active |
| US11348738B2 | Electrolytic capacitor and method for manufacturing same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11756740B2 | Electrode body, electrolytic capacitor provided with electrode body, and method for producing electrode body | Emerging Cross-Sectional Technologies | 0 | Active |
| US12340954B2 | Electrode body, electrolytic capacitor provided with electrode body, and method for producing electrode body | Emerging Cross-Sectional Technologies | 0 | Active |
| US11929214B2 | Hybrid electrolytic capacitor and method for manufacturing same | Electricity | 0 | Active |
| US8927683B2 | Polymerization fluid, method for producing the polymerization fluid, transparent film and transparent electrode made from the polymerization fluid | Emerging Cross-Sectional Technologies | 0 | Active |
| US6859342B1 | Magnetic head device with a short auxiliary member | Physics | 0 | Expired |
| US8824120B2 | Electrode for electric double layer capacitor and method for producing the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.