Inventor
OTA NORIO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OTA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MAXELL
3 patentsUS7038873B2May 2, 2006
Magnetic recording medium having a specific relation of coercive force HC and residual magnetization MR in perpendicular direction to substrate surface
HITACHI MAXELL37 citations92
US5688574ANov 18, 1997
Optical recording medium
HITACHI MAXELL47 citations91
US7434241B2Oct 7, 2008
Recording and reproducing apparatus of thin optical disc
HITACHI MAXELL0 citations41