Kazuhisa Kashihara
37Patents
8h-index
23Co-inventors
71Inventor score
Filing activity: Dec 22, 1995 → Jan 29, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6490395B1 | Arrayed waveguide grating and method for compensating optical transmitting center wavelength of light traveling through the same | Physics | 34 | Expired |
| US6456763B2 | Arrayed waveguide grating type optical multiplexer/demultiplexer and a method of manufacturing the same | Physics | 18 | Expired |
| US6563986B2 | Arrayed waveguide grating | Physics | 14 | Expired |
| US6501896B2 | Optical waveguide circuit | Physics | 9 | Expired |
| US6567587B2 | Dispersion compensator and dispersion-compensating module employing the same | Physics | 9 | Expired |
| US6442314B1 | Arrayed waveguide grating | Physics | 9 | Expired |
| US6174604A | Optical-fiber core binder and optical fiber unit | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6668116B2 | Arrayed waveguide grating type optical multiplexer/demultiplexer | Physics | 8 | Expired |
| US6671433B2 | Arrayed waveguide grating type optical multiplexer/demultiplexer | Physics | 8 | Expired |
| US6728435B2 | Arrayed waveguide grating type optical multiplexer/demultiplexer and optical waveguide circuit | Physics | 8 | Expired |
| US6769817B2 | Optical fiber module | Physics | 7 | Expired |
| US6501882B2 | Arrayed waveguide grating type optical multiplexer/demultiplexer | Physics | 6 | Expired |
| US6735364B2 | Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same | Physics | 6 | Expired |
| US6836591B2 | Arrayed waveguide grating type optical multiplexer/demultiplexer and optical waveguide circuit | Physics | 6 | Expired |
| US5604833A | Resin-packed type optical fiber unit | Physics | 5 | Expired |
| US6445853B1 | Arrayed waveguide grating | Physics | 5 | Expired |
| US6763164B2 | Method for manufacturing a planar lightwave circuit, and planar waveguide circuit | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6757453B2 | Optical waveguide module | Physics | 4 | Expired |
| US7072545B2 | Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion | Physics | 4 | Expired |
| US6591044B2 | Optical waveguide circuit module | Physics | 4 | Expired |
| US6539158B2 | Optical waveguide circuit | Physics | 4 | Expired |
| US6768832B2 | Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same | Physics | 4 | Expired |
| US6826332B2 | Arrayed waveguide grating and its method for correcting center wavelength | Physics | 4 | Expired |
| US7133587B2 | Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion | Physics | 4 | Expired |
| US6504983B1 | Optical waveguide and method for fabricating the same | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.