Michio Murata
20Patents
5h-index
20Co-inventors
69Inventor score
Filing activity: Jul 14, 1995 → Feb 7, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6067310A | Semiconductor laser and method of making the same | Electricity | 57 | Expired |
| US6147230A | Amino acid dysiherbaine | Human Necessities | 47 | Expired |
| US5995692A | Light emitting device module | Electricity | 24 | Expired |
| US5734671A | Semiconductor laser diode | Electricity | 7 | Expired |
| US5572356A | Optical amplifier | Electricity | 6 | Expired |
| US8300992B2 | Optical modulator having Mach-Zender arrangement and method to generate modulated optical signal using the same | Physics | 4 | Active |
| US8063408B2 | Integrated semiconductor optical device and optical apparatus using the same | Electricity | 4 | Active |
| US8003995B2 | Semiconductor optical device with suppressed double injection phenomenon | Electricity | 2 | Active |
| US7803645B2 | Semiconductor light-emitting device and a method for manufacturing the same | Electricity | 2 | Active |
| US7224875B2 | Semiconductor optical device integrated with a photo detector | Electricity | 1 | Expired |
| US9240675B2 | Quantum cascade laser | Electricity | 1 | Active |
| US8804785B2 | Quantum cascade semiconductor laser | Electricity | 1 | Active |
| US9246308B2 | Quantum cascade laser | Electricity | 0 | Active |
| US6995454B2 | Semiconductor optical integrated device having a light emitting portion, a modulation section and a separation portion | Electricity | 0 | Expired |
| US8243768B2 | Semiconductor diffraction grating device and semiconductor laser | Electricity | 0 | Active |
| US9128258B2 | Optical assembly and method for producing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10114070B2 | Substrate inspection apparatus | Physics | 0 | Active |
| US7627009B2 | Light-emitting device on n-type InP substrate heavily doped with sulfur | Electricity | 0 | Active |
| US9678107B2 | Substrate inspection apparatus | Physics | 0 | Active |
| US10962565B2 | Substrate inspection apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.