RN

Ryoji Nishio

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
HH Hitachi High-Technologies: 1 patents #1 of 21Top 5%
Overall (2003): #44,697 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6646233 Wafer stage for wafer processing apparatus and wafer processing method Seiichiro Kanno, Ken Yoshioka, Saburou Kanai, Hideki Kihara, Koji Okuda 2003-11-11
6590179 Plasma processing apparatus and method Junichi Tanaka, Hiroyuki Kitsunai, Seiichiro Kanno, Hideyuki Yamamoto 2003-07-08