Inventor
SATO KATSUHARU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SATO KATSUHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
6 patentsUS4773052ASep 20, 1988
Dual mode disk player/recorder
PIONEER ELECTRONIC CORP35 citations92
US5162661ANov 10, 1992
Position detector for maintaining a fixed distance between two objects
PIONEER ELECTRONIC CORP13 citations73
US5132950AJul 21, 1992
Optical head having a prism for splitting a beam of light into two polarized light beams
PIONEER ELECTRONIC CORP14 citations73
US4663750AMay 5, 1987
Focus error detection device for an optical recording/playing back system
PIONEER ELECTRONIC CORP11 citations72
US4658391AApr 14, 1987
Focus error detection device for an optical recording/playing back system
PIONEER ELECTRONIC CORP9 citations72
US5124970AJun 23, 1992
Optical head having a prism
PIONEER ELECTRONIC CORP1 citations51