SK

Shouichi Kawamata

HI Hitachi: 4 patents #196 of 3,771Top 6%
HC Hitachi Car Engineering Co.: 3 patents #8 of 145Top 6%
Overall (2004): #11,780 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6822360 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Suetaro Shibukawa, Osamu Koizumi, Keiji Oda 2004-11-23
6815858 Permanent magnet rotating electric machine Yutaka Matsunobu, Fumio Tajima, Takashi Yasuhara 2004-11-09
6798103 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine Fumio Tajima, Yutaka Matsunobu, Suetaro Shibukawa, Osamu Koizumi, Keiji Oda 2004-09-28
6734592 Permanent magnet rotating electric machine and electrically driven vehicle employing same Fumio Tajima, Yutaka Matsunobe, Suetaro Shibukawa, Osamu Koizumi, Keiji Oda 2004-05-11