KM

Koichi Moritani

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
Overall (All Time): #1,613,892 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6411591 Optical recording medium and optical memory device Akemi Hirotsune, Motoyasu Terao, Yasushi Miyauchi, Toshimichi Shintani, Takashi Naito +2 more 2002-06-25
6340555 Information recording medium and information recording and reproducing apparatus using the same Makoto Miyamoto, Motoyasu Terao, Yukio Fukui, Nobuhiro Tokushuku, Keikichi Andoo +3 more 2002-01-22
6132932 Information recording medium and information recording and reproducing apparatus using the same Makoto Miyamoto, Motoyasu Terao, Yukio Fukui, Nobuhiro Tokushuku, Keikichi Andoo +3 more 2000-10-17