TK

Tomoyuki Katada

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,616,093 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6452527 Current adding type D/A converter Akifumi Takeya 2002-09-17
6433721 Current source cell arrangement, method of selecting current source cell and current addition type digital-to-analog converter 2002-08-13
6388510 Transconductance-capacitance filter system Hiroki Hayashi, Shiro Doushoh, Takashi Morie, Kunihiro Fujiyama 2002-05-14