Inventor · Kawasaki, JP

Tomohiro Hashiguchi

33Patents
4h-index
6Co-inventors
52Inventor score

Filing activity: Aug 8, 2006 → Jun 7, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US8380077B2 Chromatic dispersion compensation design system and chromatic dispersion compensation design method Electricity 14 Active
US8543957B2 Optical network design apparatus and method Electricity 9 Active
US7830789B2 Method for accommodating signal paths to ring network Electricity 8 Active
US7751345B2 Optical network design method and storage medium for storing design program Electricity 5 Active
US8705959B2 Optical network designing device, method, and program Electricity 2 Active
US8270829B2 Apparatus and method for designing network Electricity 2 Active
US7761006B2 Method for designing optical network, and computer readable medium Electricity 2 Active
US9602194B2 Transmission device, network designing device, activation method, and network designing method Electricity 2 Active
US9270538B2 Network design apparatus and network design method Electricity 1 Active
US8121481B2 Chromatic dispersion compensation designing method in optical network and a system thereof Electricity 1 Active
US8068732B2 Network design apparatus and network design method Electricity 1 Active
US8078701B2 Network design and determination of the arrangement of optical transmission devices in respective network stations Electricity 1 Active
US8275259B2 Method for determining value of chromatic dispersion compensation Electricity 1 Active
US7660527B2 Optical network design method Electricity 1 Active
US8345538B2 Apparatus and method for finding a pair of disjoint paths in a communication network Electricity 1 Active
US9602195B2 Network design apparatus, network design method, and storage medium storing network design program Electricity 0 Active
US9495510B2 Recording medium, accommodation design device, and accommodation design method Electricity 0 Active
US9077480B2 Demand accommodation designing system and method Electricity 0 Active
US9825728B2 Demand accommodation changing order determination method Electricity 0 Active
US9160474B2 Method and apparatus for designing network Electricity 0 Active
US8781329B2 Dispersion compensation design method and dispersion compensation design system Electricity 0 Active
US10341041B2 Method and device for assisting wavelength reallocation in wavelength division multiplexing optical network Electricity 0 Active
US8315161B2 Network design device and network design method Electricity 0 Active
US8190031B2 Optical network design apparatus and dispersion compensation design method Electricity 0 Active
US10027407B2 Device and method for designing optical network Electricity 0 Active

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