HH

Hidetoshi Hamai

MC Mitsumi Electric Co.: 2 patents #18 of 119Top 20%
📍 IIduka, JP: #1 of 8 inventorsTop 15%
Overall (2003): #64,881 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6641412 AC adapter that can narrow the blade distance when the plug is stored in the case Hisayoshi Kitagawa 2003-11-04
6638113 Pin configuration adapter for AC-adapter Terutomo Kajiwara, Takenori Kinkawa 2003-10-28