KY

Koken Yoshikawa

Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
Overall (All Time): #2,235,892 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6037663 Ohmic electrode structure for In.sub.x Ga.sub.1-x As layer Motoji Yagura, Masanori Kominami, Toshiaki Kinosada, John Twynam 2000-03-14
5719415 Hetero-junction bipolar transistor Motoji Yagura, John Twynam, Hiroya Sato, Toshiaki Kinosada 1998-02-17