Inventor
AKIMOTO YOSHIHIRO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “AKIMOTO YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS6269070B1Jul 31, 2001
Optical disc having specified track pitch, push-pull signal, and cross-track signal
SONY CORP57 citations95
US6245404B1Jun 12, 2001
Optical Disc
SONY CORP17 citations83
US6210770B1Apr 3, 2001
Optical recording medium and method of manufacturing the same
SONY CORP13 citations71
US8363531B2Jan 29, 2013
Recordable optical disk, recording device, recording method, and reproduction device
SONY CORP1 citations52