Inventor
HATO JUN
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HATO JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MEDIA ELECTRON KK
7 patentsUS7697381B2Apr 13, 2010
Object lens drive unit
HITACHI MEDIA ELECTRON KK5 citations62
US8605557B2Dec 10, 2013
Optical pickup
HITACHI MEDIA ELECTRON KK0 citations51
US8000183B2Aug 16, 2011
Object lens actuator, optical pickup and optical disk drive
HITACHI MEDIA ELECTRON KK0 citations51
US7810111B2Oct 5, 2010
Optical pick-up
HITACHI MEDIA ELECTRON KK0 citations51
US7684290B2Mar 23, 2010
Object lens actuator
HITACHI MEDIA ELECTRON KK0 citations51
US8037488B2Oct 11, 2011
Optical pickup device
HITACHI MEDIA ELECTRON KK0 citations41
US7630150B2Dec 8, 2009
Objective lens driving apparatus and a manufacturing method thereof
HITACHI MEDIA ELECTRON KK0 citations41
SATO YOSHIHIRO
3 patentsUS9070380B2Jun 30, 2015
Objective lens driving apparatus, optical pickup
SATO YOSHIHIRO3 citations62
US8743668B2Jun 3, 2014
Objective lens drive device and optical pickup
SATO YOSHIHIRO0 citations51
US8407730B2Mar 26, 2013
Objective lens actuator for enabling to reduce the dynamic tilt between optical disc and objective lens
SATO YOSHIHIRO0 citations41