Takeshi Kamada
43Patents
14h-index
46Co-inventors
81Inventor score
Filing activity: Jul 31, 1978 → Apr 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5566906A | Decurling device for a rolled recording paper | Performing Operations; Transporting | 117 | Expired |
| US6347862B1 | Ink-jet head | Performing Operations; Transporting | 54 | Expired |
| US5674366A | Method and apparatus for fabrication of dielectric thin film | Electricity | 50 | Expired |
| US5203925A | Apparatus for producing a thin film of tantalum oxide | Chemistry; Metallurgy | 42 | Expired |
| US5470398A | Dielectric thin film and method of manufacturing same | Chemistry; Metallurgy | 28 | Expired |
| US4980339A | Superconductor structure | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4251822A | Recording head | Electricity | 23 | Expired |
| US7506960B2 | Nozzle head, line head using the same, and ink jet recording apparatus mounted with its line head | Performing Operations; Transporting | 19 | Expired |
| US4262294A | Electrostatic printing apparatus comprising improved electrode drive means | Performing Operations; Transporting | 16 | Expired |
| US5719740A | Capacitance sensor | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4789903A | Integrated reader/recorder | Electricity | 16 | Expired |
| US5139351A | Thermal recording apparatus having a movable platen roller | Electricity | 16 | Expired |
| US5507080A | Method of manufacturing a capacitance sensor | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4266251A | Facsimile transmission and reception apparatus | Electricity | 15 | Expired |
| US6263734A | Piezoelectric acceleration sensor and method of detecting acceleration and manufacturing method thereof | Physics | 14 | Expired |
| US6014073A | Temperature sensor element, temperature sensor having the same and method for producing the same temperature sensor element | Electricity | 13 | Expired |
| US7348715B2 | Piezoelectric element and method for manufacturing the same, and ink jet head and ink jet recording apparatus using the piezoelectric element | Performing Operations; Transporting | 13 | Expired |
| US5431733A | Low vapor-pressure material feeding apparatus | Chemistry; Metallurgy | 12 | Expired |
| US5196950A | Optical reader and light source used for the same | Electricity | 12 | Expired |
| US5105279A | Image reading and recording apparatus having a unitary read/write head | Electricity | 11 | Expired |
| US5868948A | Method for fabricating dielectric device | Electricity | 11 | Expired |
| US6105225A | Method of manufacturing a thin film sensor element | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5672252A | Method and apparatus for fabrication of dielectric film | Electricity | 8 | Expired |
| US7312558B2 | Piezoelectric element, ink jet head, angular velocity sensor, and ink jet recording apparatus | Electricity | 8 | Expired |
| US6326621A | Infrared radiation detector and method of manufacturing the same | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.