RM

Ryouji Matsunaga

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HH Hitachi High-Technologies: 6 patents #452 of 1,917Top 25%
HC Hitachi Electronics Engineering Co.: 1 patents #61 of 175Top 35%
Overall (All Time): #748,138 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7940383 Method of detecting defects on an object Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Shunichi Matsumoto, Yukio Kembo +7 more 2011-05-10
7692779 Apparatus and method for testing defects Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Shunichi Matsumoto, Yukio Kembo +7 more 2010-04-06
7639350 Apparatus and method for testing defects Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Shunichi Matsumoto, Yukio Kembo +7 more 2009-12-29
7443496 Apparatus and method for testing defects Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Shunichi Matsumoto, Yukio Kembo +7 more 2008-10-28
7098055 Apparatus and method for testing defects Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Shunichi Matsumoto, Yukio Kembo +7 more 2006-08-29
7037735 Apparatus and method for testing defects Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Shunichi Matsumoto, Yukio Kembo +7 more 2006-05-02
6411377 Optical apparatus for defect and particle size inspection Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Shunichi Matsumoto, Yukio Kembo +7 more 2002-06-25