MH

Masayuki Hachiya

HH Hitachi High-Technologies: 9 patents #300 of 1,917Top 20%
Overall (All Time): #578,400 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8537351 Inspection apparatus and inspection method Masami Ooyama, Kazuhiro Zama, Keiichi Nagasaki 2013-09-17
8472016 Optical defect inspection apparatus Yuuichiro Iijima, Koichi Asami, Yusuke Miyazaki, Kazuhiro Zama 2013-06-25
8310667 Wafer surface inspection apparatus and wafer surface inspection method Kazuhiro Zama 2012-11-13
8305568 Surface inspection method and surface inspection apparatus Shigeru Matsui 2012-11-06
8203705 Inspection apparatus and inspection method Masami Ooyama, Kazuhiro Zama, Keiichi Nagasaki 2012-06-19
8184283 Optical defect inspection apparatus Yuuichiro Iijima, Koichi Asami, Yusuke Miyazaki, Kazuhiro Zama 2012-05-22
7916287 Surface inspection method and surface inspection apparatus Shigeru Matsui 2011-03-29
7719669 Surface inspection method and surface inspection apparatus Shigeru Matsui 2010-05-18
7420668 Wafer surface inspection apparatus and wafer surface inspection method Kazuhiro Zama 2008-09-02