YO

Yoshimasa Ohshima

HI Hitachi: 2 patents #478 of 3,189Top 15%
HC Hitachi High-Tech Electronics Engineering Co.: 2 patents #4 of 49Top 9%
RT Renesas Technology: 1 patents #364 of 1,110Top 35%
Overall (2005): #14,300 of 245,428Top 6%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6936835 Method and its apparatus for inspecting particles or defects of a semiconductor device Hidetoshi Nishiyama, Minori Noguchi, Akira Hamamatsu, Kenji Watanabe, Tetsuya Watanabe +1 more 2005-08-30
6894773 Method and apparatus for analyzing the state of generation of foreign particles in semiconductor fabrication process Hiroshi Morioka, Minori Noguchi, Yukio Kembo, Hidetoshi Nishiyama, Kazuhiko Matsuoka +1 more 2005-05-17
6888959 Method of inspecting a semiconductor device and an apparatus thereof Akira Hamamatsu, Minori Noguchi, Hidetoshi Nishiyama, Kenji Oka, Takanori Ninomiya +4 more 2005-05-03