Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7450800 | Precise and permanent modification of the resonant frequency of a dielectric microcavity and correction of frequency shifts in dielectric coupled-resonator filters | Tymon Barwicz, Michael Robert Watts, Milos Popovic | 2008-11-11 |
| 7352934 | Three dimensional high index optical waveguides bends and splitters | Desmond Lim, Paul Maki, Kevin Lee, Kazumi Wada, Hermann A. Haus +1 more | 2008-04-01 |
| 7343067 | Precise and permanent modification of the resonant frequency of a dielectric microcavity and correction of frequency shifts in dielectric coupled-resonator filters | Tymon Barwicz, Michael Robert Watts, Milos Popovic | 2008-03-11 |
| 7120335 | Vertically and laterally confined 3D optical coupler | Anuradha M. Agarwal, Lionel C. Kimerling, Hermann A. Haus, Kazumi Wada, Steven G. Johnson +2 more | 2006-10-10 |
| 7006734 | Optical waveguide Y-branch splitter | Jun Zheng, Kazumi Wada | 2006-02-28 |
| 6810190 | Compact three-dimensional mode size converters for fiber-waveguide coupling | — | 2004-10-26 |
| 6198860 | Optical waveguide crossings | Steven G. Johnson, Shanhui Fan, Pierre R. Villeneuve, Hermann A. Haus, John D. Joannopoulos | 2001-03-06 |