TS

Tomohiro Sanpei

TT Toshiba Lighting & Technology: 2 patents #19 of 61Top 35%
Overall (2011): #60,938 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7989840 Illumination apparatus having a plurality of semiconductor light-emitting devices Masahiro Izumi, Shinji Nogi, Akiko Saito 2011-08-02
7934856 Illumination device with semiconductor light-emitting elements Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Yutaka Honda, Shinji Nogi 2011-05-03