KO

Koichiro Ohara

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
Overall (All Time): #1,020,931 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7906881 Motor Yuji Enomoto, Motoya Ito, Ryoso Masaki, Masahiro Mita, Matahiro Komuro +1 more 2011-03-15
6734595 Electric rotating machine having structure of shifting stator position by predetermined angle Toshihiko Sakai, Takuya Kawashima 2004-05-11
6713935 Electric rotating machine having structure of shifting stator position by predetermined angle Toshihiko Sakai, Takuya Kawashima 2004-03-30
6452304 Electric rotating machine having structure of shifting stator position by predetermined angle Toshihiko Sakai, Takuya Kawashima 2002-09-17
6348753 Electric rotating machine having structure of shifting stator position by predetermined angle Toshihiko Sakai, Takuya Kawashima 2002-02-19