Hiroki Irie
10Patents
3h-index
34Co-inventors
60Inventor score
Filing activity: Mar 8, 1993 → Aug 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5479288A | Light transmission module | Electricity | 54 | Expired |
| US10921517B2 | Electro-optic waveguide device and optical module | Physics | 5 | Active |
| US7171128B2 | Optical signal receiving module, optical signal receiver and optical fiber communication equipment | Electricity | 4 | Expired |
| US9806821B2 | Optical signal generator | Electricity | 3 | Active |
| US6501583B1 | Optical receiver module optical transmitter module phase-locked loop circuit voltage-controlled oscillator and frequency response controllable amplifier | Electricity | 2 | Expired |
| US11437634B2 | Fuel cell system, hybrid power generation system, and control method for fuel cell system | Emerging Cross-Sectional Technologies | 1 | Active |
| US11309561B2 | Fuel cell temperature distribution control system, fuel cell, and temperature distribution control method | Emerging Cross-Sectional Technologies | 1 | Active |
| US10007075B2 | Optical module and transmission device | Physics | 1 | Active |
| US10281666B2 | Optical module | Physics | 0 | Active |
| US10771161B2 | Optical transmission module | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.