Inventor · Tokyo, JP

Hitoshi Murai

17Patents
5h-index
20Co-inventors
66Inventor score

Filing activity: Mar 25, 1999 → Jul 10, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6718142B1 Optical signal generating circuit and optical transmission line Electricity 10 Expired
US7148237B2 Nitrogen-containing heteroaryl compounds having HIV integrase inhibitory activity Chemistry; Metallurgy 9 Expired
US7358249B2 Heterocyclic compounds having inhibitory activity against HIV integrase Chemistry; Metallurgy 7 Expired
US8922874B2 Cascaded optical parametric amplifier with polarization exchange for noise reduction Electricity 6 Active
US10036672B2 Optical fiber strain and temperature measurement apparatus Physics 5 Active
US6460176B1 Method of, apparatus for, and recording medium storing a program for, parallelizing a program containing an array designated to undergo indirect and irregular division Physics 3 Expired
US8691991B2 2-oxonaphthyridine-3-carboxamides HIV integrase inhibitors Human Necessities 2 Active
US6411421B1 Optical short pulse generator Physics 2 Expired
US7116915B2 Optical signal generating circuit and optical transmission line Electricity 2 Expired
US8107154B2 Optical modulator and optical signal generation apparatus Physics 1 Active
US6950612B2 Optical signal generating circuit and optical transmission line Electricity 1 Expired
US7602544B2 Wavelength conversion device and wavelength conversion method Physics 1 Active
US10871406B2 Optical fiber strain and temperature measurement apparatus and optical fiber strain and temperature measurement method Physics 0 Active
US8279516B2 Wavelength conversion device and wavelength conversion method Electricity 0 Active
US7016611B2 Optical communications apparatus and optical communications system Electricity 0 Expired
US8208819B2 Optical signal generator Electricity 0 Active
US7759372B2 Nitrogen-containing heteroaryl compounds having inhibitory activity against HIV integrase Chemistry; Metallurgy 0 Active

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