TK

Toru Kawagishi

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,135,175 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7535940 Optical transmitter Moriyasu Ichino 2009-05-19
5416871 Molded optical connector module Hisato Takahashi, Yutaka Matsumura 1995-05-16