KO

Kenji Obara

HI Hitachi: 4 patents #196 of 3,771Top 6%
Overall (2004): #13,994 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6792366 Method and apparatus for inspecting defects in a semiconductor wafer Naoki Hosoya, Yuuji Takagi, Hisae Shibuya 2004-09-14
6792367 Method and apparatus for inspecting defects in a semiconductor wafer Naoki Hosoya, Yuuji Takagi, Hisae Shibuya 2004-09-14
6756589 Method for observing specimen and device therefor Yuji Takagi, Atsushi Shimoda, Ryou Nakagaki, Seiji Isogai, Yasuhiko Ozawa +3 more 2004-06-29
6741941 Method and apparatus for analyzing defect information Yuji Takagi, Hisae Shibuya 2004-05-25