NK

Naoto Kawakubo

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HS Hitachi Video And Information Systems: 1 patents #142 of 269Top 55%
Overall (All Time): #3,772,047 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5420844 Information recording and reproducing apparatus for reducing average DC level variation Makoto Asari, Takahiro Sunada, Noritaka Narita 1995-05-30