HU

Hisao Udagawa

IR International Rectifier: 2 patents #177 of 432Top 45%
📍 Hadano, JP: #439 of 1,025 inventorsTop 45%
Overall (All Time): #2,230,702 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6291262 Surface mount TO-220 package and process for the manufacture thereof Hiroshi Kotani 2001-09-18
6114750 Surface mount TO-220 package and process for the manufacture thereof Hiroshi Kotani 2000-09-05