TU

Tatehito Usui

HI Hitachi: 2 patents #771 of 3,950Top 20%
Overall (2002): #39,175 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6427621 Plasma processing device and plasma processing method Masato Ikegawa, Tsutomu Tetsuka, Ichiro Sasaki, Hironobu Kawahara 2002-08-06
6373681 Electrostatic chuck, and method of and apparatus for processing sample using the chuck Seiichiro Kanno, Ken Yoshioka, Saburo Kanai, Youichi Itou 2002-04-16