SF

Shigeo Fujitani

HM Hitachi Maxell: 1 patents #31 of 92Top 35%
📍 Manaus, BR: #5 of 10 inventorsTop 50%
Overall (2003): #121,144 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6657947 Information recording medium and error detecting method Osamu Ishizaki 2003-12-02