IS

Isamu Sekihara

HI Hitachi: 2 patents #478 of 3,189Top 15%
HC Hitachi Ulsi Systems Co.: 2 patents #10 of 256Top 4%
Overall (2005): #52,483 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6970004 Apparatus for inspecting defects of devices and method of inspecting defects Tohru Ishitani, Hidemi Koike, Aritoshi Sugimoto, Kaoru Umemura, Satoshi Tomimatsu +1 more 2005-11-29
6960765 Probe driving method, and probe apparatus Satoshi Tomimatsu, Hidemi Koike, Junzo Azuma, Tohru Ishitani, Aritoshi Sugimoto +2 more 2005-11-01