HN

Hidetoshi Nishiyama

HI Hitachi: 3 patents #329 of 3,771Top 9%
HC Hitachi Electronics Engineering Co.: 1 patents #1 of 21Top 5%
HC Hitachi Tokyo Electronics Co.: 1 patents #1 of 17Top 6%
Overall (2004): #28,186 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6797975 Method and its apparatus for inspecting particles or defects of a semiconductor device Minori Noguchi, Yoshimasa Ooshima, Akira Hamamatsu, Kenji Watanabe, Tetsuya Watanabe +1 more 2004-09-28
6777677 Method of inspecting pattern and inspecting instrument Mari Nozoe, Shigeaki Hijikata, Kenji Watanabe, Koji Abe 2004-08-17
6731384 Apparatus for detecting foreign particle and defect and the same method Yoshimasa Ohshima, Minori Noguchi, Kenji Mitomo, Takashi Okawa, Akira Hamamatsu +1 more 2004-05-04