TS

Tsurugi Sudo

FI Finisar: 9 patents #83 of 719Top 15%
ID Ii-Vi Delaware: 3 patents #81 of 394Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #364,599 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12345595 Eye safety interlock for fiber-coupled high power laser sources Tengda Du, Xiaojie Xu, Martin Kwakernaak 2025-07-01
11811198 High power laser array devices and methods Shiyun Lin 2023-11-07
11086088 Lens-less laser micro-package assembly Bernd Huebner, Shiyun Lin 2021-08-10
8705582 Distributed feedback laser having enhanced etch stop features Ashish Verma, Sumesh Mani K. Thiyagarajan, David Bruce Young 2014-04-22
8477817 Distributed feedback laser having enhanced etch stop features Ashish Verma, Sumesh Mani K. Thiyagarajan, David Bruce Young 2013-07-02
8277877 Method for applying protective laser facet coatings Roman Dimitrov, Ashish Verma, Scott Lehmann 2012-10-02
8067949 Methods for testing lasers using optical burn-in Robert Herrick, Charles B. Roxlo, T. H. Ola Sjolund 2011-11-29
7858493 Cleaving edge-emitting lasers from a wafer cell Weizhong SUN, Jing Chai 2010-12-28
7813395 Distributed feedback laser having enhanced etch stop features Ashish Verma, Sumesh Mani K. Thiyagarajan, David Bruce Young 2010-10-12
7795896 High-power optical burn-in Robert Herrick, Charles B. Roxlo, T. H. Ola Sjolund 2010-09-14
7763485 Laser facet pre-coating etch for controlling leakage current Roman Dimitrov, Ashish Verma, Scott Lehmann 2010-07-27
7567601 Semiconductor laser having low stress passivation layer Ashish Verma, Jing Chai, Sumesh Mani K. Thiyagarajan 2009-07-28
6639241 Optical device using semiconductor Kouji Nakahara 2003-10-28