KK

Kouichi Kadokawa

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
📍 Niihama, JP: #234 of 473 inventorsTop 50%
Overall (All Time): #2,184,010 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6950256 Magnetic storage medium, method for controlling track pitch thereof, and magnetic recorder for medium — 2005-09-27
6661627 Magnetic recording device, method of adjusting magnetic head, and magnetic recording medium — 2003-12-09