Inventor
YAMADA YUKARI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA YUKARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
7 patentsUS5247397ASep 21, 1993
Method for magnetically recording digital video signals with specified ranges of the easy axis and the bias magnetic field
SONY CORP24 citations92
US5906880AMay 25, 1999
Magnetic recording medium
SONY CORP8 citations73
US5672425ASep 30, 1997
Magnetic recording medium and a method of fabricating the same
SONY CORP8 citations73
US5571595ANov 5, 1996
Magnetic recording medium and method for production thereof
SONY CORP13 citations73
US5945219AAug 31, 1999
Magnetic recording medium and method for producing same
SONY CORP12 citations72
US5968609AOct 19, 1999
Magnetic recording medium and method for producing same
SONY CORP2 citations61
US5835673ANov 10, 1998
Digital signal recording on a magnetic recording medium having a non-magnetic base and magnetic metal film of certain characteristics
SONY CORP4 citations61