HK

Hironobu Kawahara

HI Hitachi: 2 patents #622 of 3,771Top 20%
HH Hitachi High-Technologies: 1 patents #13 of 77Top 20%
Overall (2004): #28,319 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6759338 Plasma processing apparatus and method Yutaka Ohmoto, Ken Yoshioka, Kazue Takahashi, Saburou Kanai 2004-07-06
6755935 Plasma processing apparatus Hideyuki Kazumi, Ichiro Sasaki, Kenji Maeda, Tsutomu Tetsuka 2004-06-29
6677167 Wafer processing apparatus and a wafer stage and a wafer processing method Seiichiro Kanno, Mitsuru Suehiro, Saburou Kanai, Toshio Masuda 2004-01-13