KK

Koichi Katase

Sumitomo Electric Industries: 3 patents #364 of 3,885Top 10%
Overall (2003): #26,617 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6670759 Electrodeless discharge lamp Tsuyoshi Ichibakase, Katsushi Seki 2003-12-30
D476426 Part of fluorescent lamp 2003-06-24
D474850 Part of fluorescent lamp Kenji Itaya 2003-05-20