TO

Tetsuji Ohsawa

HH Hitachi High-Technologies: 2 patents #1,282 of 1,917Top 70%
Overall (All Time): #1,787,804 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12147374 Distributed control system and semiconductor inspection apparatus including same Kazushi YAMASHINA, Takashi Saegusa, Yoshiro Gunji, Yutaka Kasai, Junichi Kitamura +3 more 2024-11-19
9077264 Charged particle beam apparatus and electrostatic chuck apparatus Naoya Ishigaki 2015-07-07