YU

Yohtaro Umeda

NT NTT: 2 patents #2,095 of 4,871Top 45%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
NE Ntt Electronics: 1 patents #160 of 358Top 45%
Overall (All Time): #1,557,871 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7868701 Transimpedance amplifier Makoto Nakamura, Jun Endou, Yuji Akatsu, Yuuki Imai, Masatoshi Tobayashi +3 more 2011-01-11
7511539 Driver circuit Atsushi Kanda 2009-03-31
7187227 Driver circuit Atsushi Kanda 2007-03-06