ES

Eiichi Sekine

AD Advantest: 2 patents #465 of 1,193Top 40%
II Ichikoh Industries: 1 patents #110 of 256Top 45%
Overall (All Time): #1,617,163 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6417682 Semiconductor device testing apparatus and its calibration method Toshikazu Suzuki, Hiroyuki Nagai, Noriyoshi Kozuka, Yukio Ishigaki, Shigeru Matsumura +3 more 2002-07-09
5862088 Apparatus and method for testing a memory Hiroshi Takemoto 1999-01-19
4878743 Automotive mirror using electrochromic element Toyoshi Aikawa 1989-11-07