NO

Naohiko Otoshi

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Media Electronics Co.: 3 patents #60 of 214Top 30%
Overall (All Time): #1,602,068 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6680883 Objective lens driving device and optical disc apparatus using the same Shinro Inui, Katsuhiko Izumi, Michio Miura, Naomitsu Kuroda, Ryuichiro Mizuno 2004-01-20
6567352 Objective lens driving device and optical disc apparatus using the same Shinro Inui, Katsuhiko Izumi, Michio Miura, Naomitsu Kuroda, Ryuichiro Mizuno 2003-05-20
6195314 Objective lens driving device and optical disc apparatus using the same Shinro Inui, Katsuhiko Izumi, Michio Miura, Naomitsu Kuroda, Ryuichiro Mizuno 2001-02-27