Hitoshi Murai
17Patents
5h-index
20Co-inventors
66Inventor score
Filing activity: Mar 25, 1999 → Jul 10, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.