KH

Koichi Hayama

SC Sanyo Electric Co.: 2 patents #95 of 641Top 15%
📍 Ora, JP: #3 of 16 inventorsTop 20%
Overall (2005): #46,509 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6940985 Shock sound prevention circuit 2005-09-06
6922474 Shock sound prevention circuit 2005-07-26