Inventor · Yokohama, JP

Tetsuya Uda

31Patents
5h-index
53Co-inventors
68Inventor score

Filing activity: Sep 7, 2000 → Nov 16, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8065142B2 Synchronization of an input text of a speech with a recording of the speech Physics 17 Active
US6983248B1 Methods and apparatus for recognized word registration in accordance with speech recognition Physics 17 Expired
US7250232B2 Processing techniques for the fabrication of solid acid fuel cell membrane electrode assemblies Emerging Cross-Sectional Technologies 9 Expired
US7463829B2 Optical transmission apparatus and control method therefor Electricity 8 Active
US7116908B2 Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio Electricity 6 Expired
US7194210B2 Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals Electricity 5 Expired
US8520196B2 Optical communication module and optical fiber communication system Electricity 4 Active
US7039272B2 Optical transmission equipment with dispersion compensation, and dispersion compensating method Electricity 3 Expired
US8209169B2 Synchronization of an input text of a speech with a recording of the speech Physics 3 Active
US8121486B2 Optical transmission apparatus Electricity 3 Active
US9876248B2 Solid electrolyte, method for manufacturing solid electrolyte, solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell Emerging Cross-Sectional Technologies 2 Active
US7435013B2 Variable dispersion compensation equipment, optical transmission system using it and method of setting dispersion compensation quantity Electricity 2 Expired
US7536110B2 Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio Electricity 2 Active
US6999230B2 Optical transmission equipment for suppressing a four wave mixing and optical transmission system Electricity 1 Expired
US7391974B2 Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals Electricity 1 Active
US7554717B2 Optical transmission device equipped with pluggable variable optical attenuator Electricity 1 Active
US7218818B2 Dispersion compensation device and dispersion compensation method Electricity 1 Expired
US8626001B2 Optical communication card and optical transmission device Electricity 1 Active
US7725034B2 Optical transmision apparatus and control method therefor Electricity 1 Active
US10734665B2 Method for producing cell structure Emerging Cross-Sectional Technologies 1 Active
US8774620B2 Optical transmission system and optical transmission method Electricity 0 Active
US11359298B2 Method for producing titanium foil or titanium sheet, and cathode electrode Chemistry; Metallurgy 0 Active
US7809263B2 Optical transmission apparatus and control method therefor Electricity 0 Active
US7415177B2 Dispersion compensation device and dispersion compensation method Electricity 0 Active
US8588615B2 Optical communication card and communication device Electricity 0 Active

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