Yasuhiro Hida
16Patents
4h-index
26Co-inventors
56Inventor score
Filing activity: Aug 16, 2001 → Jul 25, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6580862B2 | Optical waveguide circuit | Physics | 11 | Expired |
| US6937797B2 | Planar lightwave circuit and optical circuit | Physics | 11 | Expired |
| US6757454B2 | Polarization desensitized optical waveguide interferometer | Physics | 9 | Expired |
| US8450753B2 | Board module and method of manufacturing same | Emerging Cross-Sectional Technologies | 5 | Active |
| US6625370B2 | Optical waveguide and fabricating method thereof, and optical waveguide circuit | Physics | 4 | Expired |
| US6904204B2 | Array waveguide diffraction grating type optical multiplexer/demultiplexer | Physics | 4 | Expired |
| US7856163B2 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Physics | 2 | Active |
| US6775454B2 | Silica-based optical waveguide circuit and fabrication method thereof | Physics | 2 | Expired |
| US9060429B2 | Circuit board, substrate module, and display device | Electricity | 2 | Active |
| US8463097B2 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Physics | 1 | Active |
| US7499613B2 | Y branch circuit and method for manufacturing the same | Physics | 1 | Active |
| US9007777B2 | Board module and fabrication method thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US8563983B2 | Display panel, display device, and method manufacturing same | Physics | 1 | Active |
| US7313297B2 | Wavelength multi/demultiplexer | Physics | 1 | Expired |
| US8538222B2 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Physics | 0 | Active |
| US8554040B2 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.