TK

Takumi Kotani

NE Nec: 3 patents #4,195 of 14,502Top 30%
Overall (All Time): #1,613,630 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6335842 Magnetic recording apparatus with a head error detection circuit — 2002-01-01
6172350 Optical head and an optical information reading method applied therein — 2001-01-09
6141162 Magnetic recording device — 2000-10-31