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Osamu Koizumi

HI Hitachi: 2 patents #436 of 2,733Top 20%
HC Hitachi Car Engineering Co.: 1 patents #1 of 19Top 6%
Overall (2011): #75,527 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8002076 Electric power steering apparatus Hideto Yoshinari, Masahide Harada, Kaoru Uchiyama 2011-08-23
7956506 Driving apparatus Fumio Tajima, Yutaka Matsunobe, Shouichi Kawamata, Suetaro Shibukawa, Keiji Oda 2011-06-07