Inventor
MURAOKA KOJI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “MURAOKA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS5377212ADec 27, 1994
Solid-state laser device including uniaxial laser crystal emitting linearly polarized fundamental wave and nonlinear optical crystal emitting linearly polarized harmonic wave
HITACHI LTD57 citations95
US4745587AMay 17, 1988
Eccentricity correction during optical head accessing of a desired track
HITACHI LTD33 citations92
US4736353AApr 5, 1988
Disc accessing using coarse and fine actuators with the fine actuator locked during coarse actuator movement
HITACHI LTD33 citations92
US4650332AMar 17, 1987
Optical position detecting apparatus for positioning an actuator
HITACHI LTD13 citations73