Naohiko Baba
9Patents
4h-index
30Co-inventors
57Inventor score
Filing activity: Nov 10, 1998 → Jan 5, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6661503B1 | Method for manufacturing optic transmission modules and system for inspecting bit error rate characters | Physics | 24 | Expired |
| US7164865B2 | Optical fiber communication equipment and its applied optical systems | Electricity | 23 | Expired |
| US6229832A | Optical wavelength stability control apparatus, optical transmitter and multiple wavelength transmitter | Electricity | 23 | Expired |
| US6606177B1 | Driver circuit and optical-transmission module | Electricity | 4 | Expired |
| US6829441B2 | Driver circuit and optical-transmission module | Electricity | 3 | Expired |
| US10129983B2 | Optical module and flexible printed circuit board | Electricity | 2 | Active |
| US6501583B1 | Optical receiver module optical transmitter module phase-locked loop circuit voltage-controlled oscillator and frequency response controllable amplifier | Electricity | 2 | Expired |
| US7031620B2 | Optical transmission device and optical transmission system using the same | Electricity | 0 | Expired |
| US10379303B2 | Optical module and method for aligning optical module | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.