Inventor
TAKENOUCHI MASAKI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “TAKENOUCHI MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS6091580AJul 18, 2000
Optical disc having a protective layer which is thicker at its outer periphery
SONY CORP2 citations59
US6016303AJan 18, 2000
Optical disc having a protective layer which is thicker at its outer periphery
SONY CORP2 citations59
US5930088AJul 27, 1999
Optical disc having a protective layer which is thicker at its outer periphery
SONY CORP2 citations59
US5545477AAug 13, 1996
Magneto-optical recording medium
SONY CORP0 citations49