Inventor
YAMASAKI YOSHIMORI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “YAMASAKI YOSHIMORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS5345435ASep 6, 1994
Optical disc and method for recording on optical disc
SONY CORP30 citations90
US5502699AMar 26, 1996
Disc reproduction apparatus
SONY CORP19 citations83
US5521893AMay 28, 1996
Data recording apparatus
SONY CORP18 citations73
US5400318AMar 21, 1995
Edge detection of information pit pattern by establishing threshold voltage from a closely spaced pit pattern
SONY CORP9 citations73