KF

Kunihiro Fujiyama

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #170,902 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

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