Inventor
UMEMURA MASAHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “UMEMURA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
6 patentsUS5093192AMar 3, 1992
Magnetic recording medium
KONISHIROKU PHOTO IND23 citations92
US5097792AMar 24, 1992
Coating apparatus
KONISHIROKU PHOTO IND19 citations73
US5035856AJul 30, 1991
Magnetic recording medium
KONISHIROKU PHOTO IND12 citations73
US5186754AFeb 16, 1993
Coater
KONISHIROKU PHOTO IND14 citations72
US5084335AJan 28, 1992
Magnetic recording medium comprising upper and lower magnetic layers
KONISHIROKU PHOTO IND12 citations71
US5284716AFeb 8, 1994
Magnetic recording medium
KONISHIROKU PHOTO IND1 citations51