SD

Shiro Doushoh

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Ikeda, JP: #266 of 425 inventorsTop 65%
Overall (All Time): #3,544,544 of 4,157,543Top 90%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6388510 Transconductance-capacitance filter system Hiroki Hayashi, Takashi Morie, Kunihiro Fujiyama, Tomoyuki Katada 2002-05-14