Tetsuya Taki
26Patents
6h-index
43Co-inventors
69Inventor score
Filing activity: Nov 18, 1988 → Aug 8, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6118485A | Card type camera with image processing function | Electricity | 183 | Expired |
| US7244957B2 | Group III nitride compound semiconductor light-emitting device and method for producing the same | Electricity | 34 | Expired |
| US6099627A | Dispersion ink | Chemistry; Metallurgy | 20 | Expired |
| US7015515B2 | Group III nitride compound semiconductor device having a superlattice structure | Electricity | 17 | Expired |
| US7190001B2 | GaN based semiconductor light emitting device and method of making the same | Electricity | 7 | Expired |
| US7041519B2 | Method for producing p-type group III nitride compound semiconductor | Electricity | 6 | Expired |
| US6965126B2 | Light-emitting element | Electricity | 6 | Expired |
| US8592840B2 | Optoelectronic semiconductor chip and use of an intermediate layer based on AlGaN | Electricity | 6 | Active |
| US7629619B2 | Group III nitride-based compound semiconductor light-emitting device and method for producing the same | Electricity | 5 | Active |
| US8076684B2 | Group III intride semiconductor light emitting element | Electricity | 2 | Active |
| US9012885B2 | Light-emitting semiconductor chip | Electricity | 2 | Active |
| US9337388B2 | Method for producing a semiconductor layer sequence, radiation-emitting semiconductor chip and optoelectronic component | Electricity | 2 | Active |
| US9029177B2 | Optoelectronic semiconductor chip and method for fabrication thereof | Electricity | 2 | Active |
| US9799797B2 | Light-emitting semiconductor chip | Electricity | 2 | Active |
| US4991035A | Reproducing a recording from a rotary head type tape recorder with tracking control | Physics | 2 | Expired |
| US9761576B2 | Optoelectronic semiconductor chip and method for fabrication thereof | Electricity | 2 | Active |
| US8907359B2 | Optoelectronic semiconductor component | Electricity | 1 | Active |
| US9530931B2 | Light-emitting semiconductor chip | Electricity | 1 | Active |
| US10388828B2 | Light-emitting semiconductor chip | Electricity | 0 | Active |
| US9608176B2 | Light-emitting device | Electricity | 0 | Active |
| US9373747B2 | Method for producing an optoelectronic component | Electricity | 0 | Active |
| US8581236B2 | Electrically pumped optoelectronic semiconductor chip | Electricity | 0 | Active |
| US10418355B2 | Optoelectronic semiconductor chip and method for fabrication thereof | Electricity | 0 | Active |
| US7662490B2 | Near-infrared shield and display front plate | Emerging Cross-Sectional Technologies | 0 | Active |
| US9997671B2 | Composite substrate, semiconductor chip having a composite substrate and method for producing composite substrates and semiconductor chips | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.