RI

Ryuji Iyotani

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #123,854 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6380796 Semiconductor power converting apparatus Hiromitsu Sakai, Hidetoshi Aizawa, Shuji Katoh, Masahiro Nagasu 2002-04-30