HK

Hisayoshi Kitagawa

MC Mitsumi Electric Co.: 1 patents #527 of 935Top 60%
📍 IIduka, JP: #38 of 62 inventorsTop 65%
Overall (All Time): #3,527,249 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6641412 AC adapter that can narrow the blade distance when the plug is stored in the case Hidetoshi Hamai 2003-11-04