SI

Seiji Ishida

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
📍 Tsuchiura, JP: #12 of 56 inventorsTop 25%
Overall (2004): #118,910 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6704212 PWM inverter with long carrier wave insertion Teiichi Furukawa, Masahiro Hiraga, Hiroyuki Tomita, Toshiaki Okuyama 2004-03-09