TT

Tsutomu Tetsuka

HI Hitachi: 4 patents #196 of 3,771Top 6%
Overall (2004): #10,862 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6833051 Plasma processing apparatus and method Hideyuki Kazumi, Ryoji Nishio, Masatsugu Arai, Ken Yoshioka, Tsunehiko Tsubone +4 more 2004-12-21
6755935 Plasma processing apparatus Hideyuki Kazumi, Ichiro Sasaki, Kenji Maeda, Hironobu Kawahara 2004-06-29
6756737 Plasma processing apparatus and method Akira Doi, Ken Yoshioka, Manabu Edamura, Hideyuki Kazumi, Saburou Kanai +3 more 2004-06-29
6716301 Semiconductor manufacturing apparatus and method of processing semiconductor wafer using plasma, and wafer voltage probe Seiichiro Kanno, Ryoji Nishio, Junichi Tanaka, Hideyuki Yamamoto, Kazuyuki Ikenaga +1 more 2004-04-06