KK

Ken Kumagai

IBM: 23 patents #4,681 of 70,183Top 7%
NN Ntt Mobile Communications Network: 3 patents #85 of 253Top 35%
CA Concast Ag: 1 patents #16 of 46Top 35%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #130,753 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5907585 Digital signal detecting method and detector Yasunori Suzuki, Toshio Nojima 1999-05-25
5796307 Amplifying device having input and output nonlinear phase shifters of opposite phase-frequency characteristics Toshio Nojima, Shoichi Narahashi 1998-08-18
5790555 Signal multiplexer and multiplexing method Shoichi Narahashi, Toshio Nojima, Yoshiaki Tarusawa 1998-08-04
4640338 Roller apron for casting of support-pre-profiles or sectional shapes and blooms in a continuous casting installation 1987-02-03