TK

Takafumi Kawasumi

NE Nec: 1 patents #7,889 of 14,502Top 55%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
📍 Yamagata, JP: #173 of 482 inventorsTop 40%
Overall (All Time): #2,130,448 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7859979 Optical disk apparatus, laser power controller, and laser power control method — 2010-12-28
6087788 Horizontal scanning pulse signal control circuit using digital circuit — 2000-07-11