TU

Tsutomu Ukai

PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Okayama, JP: #323 of 1,590 inventorsTop 25%
Overall (All Time): #1,244,699 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7787509 Semiconductor laser device Masaya Mannoh 2010-08-31
7566577 Semiconductor laser device and method of manufacturing the same Yoshiyuki Matsuki, Masaya Mannoh, Toshiya Fukuhisa 2009-07-28
7531440 Semiconductor laser device, semiconductor laser system, optical pickup module and manufacturing for semiconductor laser system 2009-05-12
7260128 Semiconductor laser device, semiconductor laser system, optical pickup module and manufacturing for semiconductor laser system 2007-08-21