TO

Tetu Okamoto

UK Ushio Denki Kabushiki Kaisha: 2 patents #199 of 583Top 35%
Overall (All Time): #2,189,290 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6713949 Short arc type ultra-high pressure discharge lamp Kensuke Fukushima 2004-03-30
6653786 Super-high pressure mercury lamp Kensuke Fukushima 2003-11-25