Inventor
TOBISAWA SEIICHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TOBISAWA SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
12 patentsUS6214114B1Apr 10, 2001
Jet coating apparatus
KONISHIROKU PHOTO IND8 citations73
US5097792AMar 24, 1992
Coating apparatus
KONISHIROKU PHOTO IND19 citations73
US5042422AAug 27, 1991
Coating apparatus
KONISHIROKU PHOTO IND10 citations73
US4995339AFeb 26, 1991
Coating apparatus
KONISHIROKU PHOTO IND11 citations73
US5324357AJun 28, 1994
Extrusion coating apparatus
KONISHIROKU PHOTO IND7 citations72
US5186754AFeb 16, 1993
Coater
KONISHIROKU PHOTO IND14 citations72
US5336322AAug 9, 1994
Coating apparatus
KONISHIROKU PHOTO IND18 citations71
US5084335AJan 28, 1992
Magnetic recording medium comprising upper and lower magnetic layers
KONISHIROKU PHOTO IND12 citations71
US6733589B2May 11, 2004
Extruding coating method and extruding coating apparatus
KONISHIROKU PHOTO IND3 citations62
US5547510AAug 20, 1996
Coating apparatus
KONISHIROKU PHOTO IND4 citations62
US5449527ASep 12, 1995
Method of producing magnetic recording medium
KONISHIROKU PHOTO IND3 citations62
US5284716AFeb 8, 1994
Magnetic recording medium
KONISHIROKU PHOTO IND1 citations51