Ken Morito
19Patents
6h-index
15Co-inventors
59Inventor score
Filing activity: Jun 2, 2000 → Mar 15, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7112827B2 | Tunable wavelength laser | Electricity | 38 | Expired |
| US6847662B2 | Wavelength-selectable laser capable of high-speed frequency control | Electricity | 25 | Expired |
| US6487007B1 | Polarization independent-type semiconductor optical amplifier | Electricity | 17 | Expired |
| US6545801B2 | Semiconductor optical amplifier performing polarization-independent operation | Electricity | 10 | Expired |
| US7508849B2 | Wavelength tunable laser device | Electricity | 6 | Expired |
| US6992813B1 | Optical amplifying device | Electricity | 6 | Expired |
| US8736956B2 | Optical amplification control apparatus | Electricity | 5 | Active |
| US7539378B2 | Optical waveguide device and semiconductor device | Electricity | 5 | Active |
| US7859745B2 | Semiconductor optical amplifying device, semiconductor optical amplifying system and semiconductor optical integrated element | Electricity | 5 | Active |
| US7542201B2 | Semiconductor optical amplification device and optical integrated circuit | Electricity | 5 | Expired |
| US6487008B2 | Light amplifying device | Electricity | 5 | Expired |
| US7829880B2 | Quantum dot semiconductor device | Emerging Cross-Sectional Technologies | 4 | Active |
| US7130112B2 | Optical amplifying device | Electricity | 3 | Expired |
| US7633984B2 | Optical semiconductor device and driving method thereof | Electricity | 2 | Active |
| US7859746B2 | Semiconductor optical amplifier | Electricity | 2 | Active |
| US7130322B2 | Wavelength tunable laser and method of controlling the same | Electricity | 1 | Expired |
| US7295366B2 | Optical integrated device and optical module | Electricity | 1 | Active |
| US7158547B2 | Wavelength tunable laser of small size | Electricity | 0 | Expired |
| US8073033B2 | Optical semiconductor device and driving method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.