NT

Norimitsu Tanaka

SK Showa Shell Sekiyu K.K.: 2 patents #17 of 82Top 25%
Overall (All Time): #2,293,260 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5298087 Photovoltaic device useful as a mirror Porponth Sichanugrist 1994-03-29
5248345 Integrated photovoltaic device Porponth Sichanugrist 1993-09-28