KO

Kenji Obara

HH Hitachi High-Technologies: 36 patents #34 of 1,917Top 2%
HI Hitachi: 11 patents #3,813 of 28,497Top 15%
AD Advantest: 1 patents #714 of 1,193Top 60%
NC Nippon Filcon Co.: 1 patents #32 of 62Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #54,553 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
7925367 Defect review and classification system Takehiro Hirai, Kazuo Aoki 2011-04-12
7881558 Scanning microscope Kohei Yamaguchi, Kazuo Aoki 2011-02-01
7869969 Defect review apparatus and method of reviewing defects Takehiro Hirai, Kohei Yamaguchi 2011-01-11
7866746 Structure of attaching monitor panel Toyotaka Watanabe, Takayuki Niwa, Nobuhiko Kazui, Masahiro Iwamoto, Satoshi Sugiyama +3 more 2011-01-11
7834651 Power supply circuit 2010-11-16
7732765 Scanning electron microscope Kohei Yamaguchi 2010-06-08
7682541 Manufacturing method of a microchemical chip made of a resin Mitsuru Saito, Yoshiyuki Ikegami 2010-03-23
7664562 Automatic defect review and classification system Takehiro Hirai, Kazuo Aoki 2010-02-16
7638767 Scanning electron microscope Kohei Yamaguchi 2009-12-29
7593564 Method and apparatus for reviewing defect of subject to be inspected Kazuo Aoki 2009-09-22
7584012 Automatic defect review and classification system Takehiro Hirai, Kazuo Aoki 2009-09-01
7526143 Imaging method Kohei Yamaguchi, Kazuo Aoki 2009-04-28
7485858 Inspection method for semiconductor wafer and apparatus for reviewing defects Takehiro Hirai 2009-02-03
7361896 Scanning electron microscope and a method for adjusting a focal point of an electron beam of said scanning electron microscope Toshifumi Honda, Munenori Fukunishi 2008-04-22
7356177 Defect image classifying method and apparatus and a semiconductor device manufacturing process based on the method and apparatus Yuji Takagi, Ryo Nakagaki, Yasuhiko Ozawa, Toshiei Kurosaki, Seiji Isogai 2008-04-08
7113628 Defect image classifying method and apparatus and a semiconductor device manufacturing process based on the method and apparatus Yuji Takagi, Ryo Nakagaki, Yasuhiro Ozawa, Toshiei Kurosaki, Seiji Isogai 2006-09-26
7105815 Method and apparatus for collecting defect images Toshifumi Honda, Toshiro Kubo 2006-09-12
7068834 Inspecting method, inspecting system, and method for manufacturing electronic devices Yoko Ikeda, Junko Konishi, Hisafumi Iwata, Yuji Takagi, Ryo Nakagaki +2 more 2006-06-27
6870169 Method and apparatus for analyzing composition of defects Yuji Takagi, Hisae Shibuya, Naoki Hosoya 2005-03-22
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
6553323 Method and its apparatus for inspecting a specimen Yuji Takagi, Toshifumi Honda, Ryo Nakagaki, Toshiei Kurosaki, Yasuhiko Ozawa 2003-04-22
6476388 Scanning electron microscope having magnification switching control Ryo Nakagaki, Yuji Takagi, Atsushi Shimoda, Yasuhiko Ozawa, Hideka Bamba +4 more 2002-11-05