RN

Ryoji Nagano

KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Overall (All Time): #1,557,239 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8333006 Method for removing a crack in an electromechanical rotor Koji Matsuyama, Hideki Chiba, Hiromichi Ito, Yomei Yoshioka, Kazuhiro Saito +4 more 2012-12-18
7866020 Method for repairing a crack in an electromechanical rotor, method for preventing crack growth in the same, electromechanical rotor and rotary electrical machine Koji Matsuyama, Hideki Chiba, Hiromichi Ito, Yomei Yoshioka, Kazuhiro Saito +4 more 2011-01-11
7711664 Predicting crack propagation in the shaft dovetail of a generator rotor Kazuhiro Saito, Yomei Yoshioka, Koji Matsuyama, Hiromichi Ito, Hiroaki Koinuma 2010-05-04