Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7330620 | Low loss funnel-type PLC optical splitter with input cladding mode absorption structure and/or output segmented taper structure | Kenzo Ishida, Alan Tafapolsky | 2008-02-12 |
| 7174060 | Ultra-thin polarization mode converters based on liquid crystal materials | Nagesh Vodrahalli, Achintya Bhowmik, Connie Chunling Liu, Kenji Takahashi, Biswajit Sur | 2007-02-06 |
| 6928200 | Ultra-thin polarization mode converters based on liquid crystal materials | Nagesh Vodrahalli, Achintya Bhowmik, Connie Chunling Liu, Kenji Takahashi, Biswajit Sur | 2005-08-09 |