RK

Ryoichiro Koshi

TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
📍 Yamanashi, JP: #1,094 of 1,957 inventorsTop 60%
Overall (All Time): #2,262,573 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5828225 Semiconductor wafer probing apparatus Tadashi Obikane, Eiji Hayashi 1998-10-27
5783492 Plasma processing method, plasma processing apparatus, and plasma generating apparatus Kimihiro Higuchi, Chishio Koshimizu, Teruo Iwata, Nobuo Ishii 1998-07-21