KK

Koreaki Kurane

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #3,891,657 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5072438 Optical information recording disc and apparatus for driving the disc Masahiro Suzuki, Takeo Sonobe, Akira Saito 1991-12-10