AK

Akihiro Katahira

JL Japan Aviation Electronics Industry, Limited: 2 patents #337 of 728Top 50%
📍 Akishima, JP: #243 of 519 inventorsTop 50%
Overall (All Time): #2,197,215 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6836367 Optical touch panel Takeshi Seino 2004-12-28
6597508 Optical touch panel having reduced number of elements Takeshi Seino 2003-07-22