RN

Ryoji Nishio

HI Hitachi: 2 patents #771 of 3,950Top 20%
Overall (2002): #43,274 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6499424 Plasma processing apparatus and method Hideyuki Kazumi, Tsutomu Tetsuka, Masatsugu Arai, Ken Yoshioka, Tsunehiko Tsubone +4 more 2002-12-31
6481370 Plasma processsing apparatus Hideyuki Kazumi, Tsutomu Tetsuka, Masatsugu Arai, Ken Yoshioka, Tsunehiko Tsubone +4 more 2002-11-19