Hiroshi Nakamoto
57Patents
14h-index
91Co-inventors
87Inventor score
Filing activity: Jan 24, 1990 → May 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5432626A | Liquid crystal display device with shield casing connected to frame holding the display above lower casing holding light source | Electricity | 260 | Expired |
| US6362913B1 | Optical modulation apparatus and method of controlling optical modulator | Physics | 69 | Expired |
| US5504605A | Liquid crystal display module having cut-away portions of the back frame for weight reduction and heat dissipation | Physics | 65 | Expired |
| US5680183A | Structure of liquid crystal display device for easy assembly and disassembly | Electricity | 55 | Expired |
| US6407845B2 | Optical transmitter and optical transmission system | Physics | 32 | Expired |
| US6278539A | Optical modulation apparatus and method of controlling | Physics | 30 | Expired |
| US5897188A | Structure of liquid crystal display device with two driver circuit substrates partially superposed and connected by a flexible cable | Electricity | 27 | Expired |
| US8270843B2 | Optical transmission system | Electricity | 20 | Active |
| US5253097A | Demodulator and a polarization diversity receiver for coherent optical communication provided with the demodulator | Electricity | 19 | Expired |
| US5058181A | Hardware and software image processing system | Physics | 18 | Expired |
| US5896216A | AM/PM converter and optical signal transmission system | Electricity | 17 | Expired |
| US6195148A | Structure of liquid crystal display device for easy assembly and easy disassembly | Electricity | 16 | Expired |
| US6738181B1 | Optical sending apparatus and channel extension method | Electricity | 15 | Expired |
| US7725033B2 | Optical wavelength controlling method and a system thereof | Electricity | 14 | Active |
| US6930823B2 | Optical transmission method and optical transmission system utilizing Raman amplification | Electricity | 13 | Expired |
| US7808576B2 | Liquid crystal display device | Physics | 9 | Active |
| US6317249A | Optical modulator outputting an optical signal with a drive voltage signal dependent upon an input signal | Physics | 8 | Expired |
| US7663713B2 | Light guide plate for a display panel having arcuate grooves formed in the incident and upper surfaces | Emerging Cross-Sectional Technologies | 8 | Active |
| US6466282B2 | Structure of liquid crystal display device for easy assembly and disassembly | Electricity | 7 | Expired |
| US8066393B2 | Liquid crystal display device | Physics | 6 | Active |
| US8517591B2 | Liquid crystal display device | Physics | 6 | Active |
| US6856362B2 | Structure of liquid crystal display device for easy assembly and disassembly | Electricity | 6 | Expired |
| US7399098B2 | Illuminating apparatus for operating section | Electricity | 5 | Expired |
| US8737840B2 | Optical transmission system, transmitter, receiver and method | Electricity | 5 | Active |
| US5894190A | Color cathode ray tube having a large-diameter lens | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.