RN

Ryoji Nishio

HI Hitachi: 5 patents #117 of 3,771Top 4%
HH Hitachi High-Technologies: 2 patents #4 of 77Top 6%
Overall (2004): #3,480 of 270,089Top 2%
7
Patents 2004

Issued Patents 2004

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6835665 Etching method of hardly-etched material and semiconductor fabricating method and apparatus using the method Nobuyuki Mise, Ken Yoshioka, Tatehito Usui 2004-12-28
6833051 Plasma processing apparatus and method Hideyuki Kazumi, Tsutomu Tetsuka, Masatsugu Arai, Ken Yoshioka, Tsunehiko Tsubone +4 more 2004-12-21
6825617 Semiconductor processing apparatus Seiichiro Kanno, Ken Yoshioka, Saburou Kanai, Hideki Kihara, Hideyuki Yamamoto 2004-11-30
6771481 Plasma processing apparatus for processing semiconductor wafer using plasma Seiichiro Kanno, Hideyuki Yamamoto, Akira Kagoshima 2004-08-03
6759253 Process monitoring methods in a plasma processing apparatus, monitoring units, and a sample processing method using the monitoring units Tatehito Usui, Tetsuo Ono, Kazue Takahashi, Nobuyuki Mise 2004-07-06
6747239 Plasma processing apparatus and method Junichi Tanaka, Hiroyuki Kitsunai, Seiichiro Kanno, Hideyuki Yamamoto 2004-06-08
6716301 Semiconductor manufacturing apparatus and method of processing semiconductor wafer using plasma, and wafer voltage probe Seiichiro Kanno, Tsutomu Tetsuka, Junichi Tanaka, Hideyuki Yamamoto, Kazuyuki Ikenaga +1 more 2004-04-06