YC

Young-Jae Cho

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #87,607 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6522084 Electrodeless discharge lamp operating apparatus Koji Miyazaki, Toshiaki Kurachi, Mamoru Takeda, Katsushi Seki 2003-02-18