Inventor
ISHIZAKA YASUO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZAKA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VICTOR COMPANY OF JAPAN
7 patentsUS4745510AMay 17, 1988
Perpendicular magnetic recording and reproducing system
VICTOR COMPANY OF JAPAN26 citations91
US4731300AMar 15, 1988
Perpendicular magnetic recording medium and manufacturing method thereof
VICTOR COMPANY OF JAPAN26 citations91
US6174060B1Jan 16, 2001
Projection-type display apparatus having polarized beam splitters and an illuminating device
VICTOR COMPANY OF JAPAN28 citations90
US4798765AJan 17, 1989
Perpendicular magnetic recording medium
VICTOR COMPANY OF JAPAN19 citations72
US4792486ADec 20, 1988
Perpendicular magnetic recording medium
VICTOR COMPANY OF JAPAN12 citations72
US8026986B2Sep 27, 2011
Projection type display device
VICTOR COMPANY OF JAPAN2 citations59
US7198371B2Apr 3, 2007
Image displaying apparatus
VICTOR COMPANY OF JAPAN6 citations54