Inventor
KATSURAMOTO SHINJI
JP4 patents
Patents
4 patentsUS5841513ANov 24, 1998
Apparatus for reproducing sound signals recorded on a motion picture film with digital sound track
SONY CORP68 citations96
US6564009B2May 13, 2003
Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof
SONY CORP52 citations92
US5126994AJun 30, 1992
Method and apparatus for controlling and detecting recording laser beam
SONY CORP33 citations92
US5550603AAug 27, 1996
Motion picture film with digital sound track
SONY CORP12 citations71