Kousuke Takeuchi
20Patents
10h-index
28Co-inventors
75Inventor score
Filing activity: Dec 20, 1985 → May 23, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5693428A | Organic electroluminescent device | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4743122A | Infrared-ray temperature measuring apparatus | Physics | 23 | Expired |
| US5844453A | Surface acoustic wave filter utilizing a transducer having interdigital electrodes and continuously adjacent electrodes | Electricity | 20 | Expired |
| US5293141A | Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same | Electricity | 17 | Expired |
| US5534829A | Antenna duplexer | Electricity | 15 | Expired |
| US5543757A | Surface acoustic wave filter including alternate open and shorted reflector grating | Electricity | 12 | Expired |
| US4950900A | Heated infrared gas analyzer using a pyroelectric infrared sensor | Physics | 11 | Expired |
| US4868444A | Surface acoustic wave device | Electricity | 11 | Expired |
| US5345202A | Dielectric filter comprising a plurality of coaxial resonators of different lengths all having the same resonant frequency | Electricity | 10 | Expired |
| US5059847A | Surface acoustic wave device | Electricity | 10 | Expired |
| US5877662A | Surface acoustic wave filter including series and parallel interdigital transducers | Electricity | 5 | Expired |
| US5883554A | Coaxial resonator having coupling electrodes and dielectric filter formed therefrom using the same | Electricity | 4 | Expired |
| US5422612A | Dielectric filter having corresponding individual external and ground electrodes formed on a dielectric substrate | Electricity | 4 | Expired |
| US5808523A | High frequency filter including both dielectric and surface acoustic wave resonators | Electricity | 3 | Expired |
| US6034577A | Integrated interdigital electrode saw filter with specified distances between input/output electrodes | Electricity | 2 | Expired |
| US6191668A | Coaxial resonator and dielectric filter using the same | Electricity | 2 | Expired |
| US5036199A | Liquid crystal chopper and infrared sensor | Electricity | 1 | Expired |
| US5675207A | Surface acoustic waver convolver | Electricity | 1 | Expired |
| US5663697A | Surface accoustic wave filter | Electricity | 1 | Expired |
| US9274482B2 | Image forming apparatus with developing contrast control | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.