AH

Akira Hamamatsu

HI Hitachi: 2 patents #478 of 3,189Top 15%
HC Hitachi High-Tech Electronics Engineering Co.: 2 patents #4 of 49Top 9%
Overall (2005): #64,406 of 245,428Top 30%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6936835 Method and its apparatus for inspecting particles or defects of a semiconductor device Hidetoshi Nishiyama, Minori Noguchi, Yoshimasa Ohshima, Kenji Watanabe, Tetsuya Watanabe +1 more 2005-08-30
6888959 Method of inspecting a semiconductor device and an apparatus thereof Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Kenji Oka, Takanori Ninomiya +4 more 2005-05-03