SO

Sanshiro Obara

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Ibaraki, JP: #123 of 769 inventorsTop 20%
Overall (2002): #42,936 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6429565 Permanent magnet type electric rotating machine and hybrid electric vehicle using it Yutaka Matsunobu, Fumio Tajima, Shouichi Kawamata, Osamu Koizumi 2002-08-06
6373219 Motor control system and motor control method Hiroshi Katayama, Yasuo Morooka 2002-04-16