Inventor
UDAGAWA OSAMU
JP9 patents
Patents
9 patentsUS6144969ANov 7, 2000
File name conversion
SONY CORP186 citations97
US6138203AOct 24, 2000
Information processing apparatus and method enabling a write-once recording medium to be utilized as a rewriteable recording medium
SONY CORP127 citations97
US5737289AApr 7, 1998
Data recording apparatus adapted for recording data signals onto an optical recording medium
SONY CORP57 citations95
US6134626AOct 17, 2000
Method and apparatus for recording data using multiple buffers
SONY CORP23 citations92
US5978812ANov 2, 1999
Information processor and method of information processing
SONY CORP46 citations92
US5920526AJul 6, 1999
Method for detecting a boundary between recorded and unrecorded areas on an optical disc
SONY CORP21 citations92
US5706261AJan 6, 1998
Optical disc device capable of quick search for a boundary between recorded and unrecorded areas
SONY CORP24 citations92
US5563862AOct 8, 1996
Write once optical disc recording apparatus with reduced data error rate because the value of asymmetry is equalized as additional data is recorded thereon
SONY CORP34 citations92
US6785213B2Aug 31, 2004
Disk drive apparatus, and disk formatting method
SONY CORP17 citations83