Inventor · Kawasaki, JP

Ryosuke Goto

34Patents
7h-index
41Co-inventors
69Inventor score

Filing activity: Mar 4, 1999 → Sep 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6760150B2 Optical transmitting apparatus and an optical transmitting system Electricity 12 Expired
US7359645B2 Dispersion compensating method, optical transmission system, and optical transmission apparatus Electricity 10 Expired
USD925553S1 Display screen with graphical user interface General 9 Active
US7031049B2 Loss point detecting method and distributed raman amplifier applying the same Electricity 9 Expired
USD894205S1 Display screen with graphical user interface General 9 Active
US6282214A Wavelength multiplexing light source Electricity 8 Expired
US6844961B2 Method and apparatus for controlling Raman amplification using excitation light pulses of different wavelengths Electricity 7 Expired
US8554088B2 Optical transmission apparatus, optical transmission system, and optical transmission method Electricity 7 Active
US9319132B2 Optical transmission system, node apparatus, and reachability determination method Electricity 6 Active
US8073325B2 OSNR measuring apparatus and OSNR measuring method Electricity 5 Active
USD893518S1 Display screen with graphical user interface General 5 Active
US7212285B2 Optical measurement device Physics 5 Expired
US7542677B2 Dispersion compensation method in optical communication system having optical add drop multiplexing capability Electricity 4 Active
USD937846S1 Display screen with graphical user interface General 4 Active
US9634762B2 Optical transmission system, node apparatus, and reachability determination method Electricity 4 Active
US8879907B2 Measurement apparatus, network design apparatus, transmission system, and network management apparatus Electricity 4 Active
US8306427B2 WDM transmission apparatus, optical add-drop multiplexer and WDM transmission method Electricity 4 Active
US8818191B2 Wavelength reallocation method and node device Electricity 4 Active
US7983564B2 Transmission system and transmission method Electricity 3 Active
US7474854B2 Optical transmission system Electricity 3 Expired
US7208722B2 Measuring method and measuring apparatus for coherent crosstalk light Physics 2 Expired
USD1036463S1 Display screen or portion thereof with animated graphical user interface General 2 Active
US7660535B2 Optical transmission apparatus Electricity 1 Active
US11316409B2 Motor including flow rectification section and bulk reduction section Electricity 1 Active
US7274878B2 Dispersion compensation method in optical communication system having optical add drop multiplexing capability Electricity 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.