SK

Shouichi Kawamata

HI Hitachi: 2 patents #899 of 4,225Top 25%
Overall (2003): #43,448 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6661147 Electric vehicle and rotary electric machine having a divided rotor core Fumio Tajima, Yutaka Matsunobu, Suetaro Shibukawa, Osamu Koizumi, Takashi Kobayashi 2003-12-09
6528920 Permanent magnet rotary machine and electric vehicle using the same Yutaka Matsunobu, Fumio Tajima, Suetaro Shibukawa, Osamu Koizumi 2003-03-04