YT

Yasuyuki Toyoda

Sumitomo Electric Industries: 2 patents #599 of 3,632Top 20%
Overall (2005): #28,592 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6940357 Bipolar transistor, for voltage controlled oscillator using a capacitance adjustment line Yorito Ota, Kazuhiro Arai, Shinichi Sonetaka 2005-09-06
6838709 Bipolar transistor Shinichi Sonetaka, Kazuhiro Arai, Yorito Ota 2005-01-04