Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970243 | Optical device, optical coupler and integrated circuit | — | 2011-06-28 |
| 7778137 | Very small spot-size light beam forming apparatus | — | 2010-08-17 |
| 7710657 | Distributed refractive index lens and method for manufacturing the same | — | 2010-05-04 |
| 7693381 | Optical device, and production method for photonic crystal slab | — | 2010-04-06 |
| 7653278 | Refractive index distribution type optical member, and production method for refractive index distribution type optical member | — | 2010-01-26 |
| 7554741 | Optical transmission device and light-receiving module | — | 2009-06-30 |
| 7471852 | Optical modulator and optical modulation method | — | 2008-12-30 |
| 7463797 | Wavelength multiplexed light source and wavelength multiplexed light source system | — | 2008-12-09 |
| 7421185 | Optical receiving device, free space optics transmission apparatus, receiving apparatus | — | 2008-09-02 |
| 7266277 | Optical device, optical device manufacturing method, and optical integrated device | — | 2007-09-04 |
| 7184639 | Slab waveguide and method of manufacturing the slab waveguide | — | 2007-02-27 |
| 7039285 | Method of manufacturing photonic crystal, mask, method of manufacturing mask and method of manufacturing optical device | — | 2006-05-02 |
| 6996302 | Optical demultiplexer, optical multi-/demultiplexer, and optical device | — | 2006-02-07 |
| 6922509 | Optical device and method for manufacturing the same | — | 2005-07-26 |
| 6813399 | Optical device | — | 2004-11-02 |
| 6798960 | Optical device | — | 2004-09-28 |
| 6735354 | Optical device | — | 2004-05-11 |
| 6707597 | Optical device and method for producing photonic crystal | — | 2004-03-16 |
| 6353494 | Optical voltage sensor | — | 2002-03-05 |
| 5748392 | Optical voltage sensor, group of optical parts and method of manufacturing same | — | 1998-05-05 |
| 5635829 | Optical sensor | — | 1997-06-03 |
| 5477134 | Voltage sensor for use in optical power transformer including a pair of Pockels cells | — | 1995-12-19 |