TO

Takafumi Okabe

HI Hitachi: 2 patents #436 of 2,733Top 20%
HH Hitachi High-Technologies: 2 patents #104 of 523Top 20%
Overall (2011): #21,110 of 364,097Top 6%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8005292 Method and apparatus for inspecting pattern defects Kaoru Sakai, Shunji Maeda 2011-08-23
7949178 Pattern inspection method and its apparatus Kaoru Sakai, Shunji Maeda 2011-05-24
7903249 Method and apparatus for inspecting pattern defects Minoru Yoshida, Shunji Maeda, Atsushi Shimoda, Kaoru Sakai 2011-03-08
7869966 Inspection method and its apparatus, inspection system Shunji Maeda, Kaoru Sakai 2011-01-11