RK

Ryu Kaiwara

UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #1,256,811 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7312415 Plasma method with high input power Tadahiro Ohmi, Takahisa Nitta, Masaki Hirayama, Haruyuki Takano 2007-12-25
6719875 Plasma process apparatus Tadahiro Ohmi, Takahisa Nitta, Masaki Hirayama, Kazuhide Ino 2004-04-13
6456992 Semiconductor arithmetic circuit Tadashi Shibata, Tadahiro Ohmi, Tatsuo Morimoto 2002-09-24
6357385 Plasma device Tadahiro Ohmi, Takahisa Nitta, Masaki Hirayama, Haruyuki Takano 2002-03-19