IS

Ichiro Seko

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,339,189 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4779281 Light emitting chip and optical communication apparatus using the same Hiroshi Naka, Shuji Kobayashi, Makoto Haneda 1988-10-18
4701927 Light emitting chip and optical communication apparatus using the same Hiroshi Naka, Shuji Kobayashi, Makoto Haneda 1987-10-20