KL

Keun Sam Lee

TK Toyo Denki Seizo Kabushiki Kaisha: 1 patents #10 of 29Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,728,152 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5682044 Reverse conducting thyristor with a planar-gate, buried-gate, or recessed-gate structure Takashige Tamamushi, Kimihiro Muraoka, Yoshiaki Ikeda, Naohiro Shimizu, Masashi Yura +1 more 1997-10-28