KT

Katsuhisa Tawa

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,539,539 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8379683 Quantum cascade laser Jun Hashimoto 2013-02-19
8145061 Optical module implementing a light-receiving device and a light-transmitting device within a common housing Manabu Shiozaki, Hiromi Kurashima 2012-03-27
7429725 Optical assembly with optical transmitting and receiving functions 2008-09-30