SU

Shigeta Ueda

HI Hitachi: 3 patents #420 of 3,950Top 15%
Overall (2002): #20,918 of 266,432Top 8%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6490182 Power conversion apparatus Shuji Katoh, Hiromitsu Sakai, Tomomichi Ito, Hidetoshi Aizawa 2002-12-03
6452261 Flat semiconductor device and power converter employing the same Hironori Kodama, Masahiro Nagasu, Hirokazu Inoue, Yasuo Osone, Kazuji Yamada 2002-09-17
6389041 Synchronization system and synchronization method of multisystem control apparatus Yuichiro Morita, Kotaro Shimamura, Yoshitaka Takahashi, Takashi Hotta, Kazuhiro Imaie +3 more 2002-05-14