AT

Atsuko Takafuji

HI Hitachi: 4 patents #196 of 3,771Top 6%
Overall (2004): #16,876 of 270,089Top 7%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6825480 Charged particle beam apparatus and automatic astigmatism adjustment method Masahiro Watanabe, Hiroyuki Shinada, Masami Iizuka, Yasuhiro Gunji, Kouichi Hayakawa +1 more 2004-11-30
6797954 Patterned wafer inspection method and apparatus therefor Hiroyuki Shinada, Yusuke Yajima, Hisaya Murakoshi, Masaki Hasegawa, Mari Nozoe +4 more 2004-09-28
6768113 WORKPIECE HOLDER, SEMICONDUCTOR FABRICATING APPARATUS, SEMICONDUCTOR INSPECTING APPARATUS, CIRCUIT PATTERN INSPECTING APPARATUS, CHARGED PARTICLE BEAM APPLICATION APPARATUS, CALIBRATING SUBSTRATE, WORKPIECE HOLDING METHOD, CIRCUIT PATTERN INSPECTING METHOD, AND CHARGED PARTICLE BEAM APPLICATION METHOD Hiroyuki Suzuki, Hiroyuki Shinada, Yasutsugu Usami, Shuji Sugiyama 2004-07-27
6700122 Wafer inspection system and wafer inspection process using charged particle beam Miyako Matsui, Mari Nozoe 2004-03-02