Inventor
KAWABATA EIJI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANKO KAIHATSU KAGAKU KENK
5 patentsUS5393332AFeb 28, 1995
Color developer for pressure-sensitive recording sheets
SANKO KAIHATSU KAGAKU KENK9 citations73
US5705452AJan 6, 1998
Sulfonyl compound and thermal-sensitive recording medium using the same
SANKO KAIHATSU KAGAKU KENK5 citations61
US6040470AMar 21, 2000
Sulfonyl compound and thermalsensitive recording medium using the same
SANKO KAIHATSU KAGAKU KENK2 citations60
US5840652ANov 24, 1998
Sulfonyl compound and thermalsensitive recording medium using the same
SANKO KAIHATSU KAGAKU KENK2 citations60
US4950330AAug 21, 1990
Aqueous dispersion of a developer for pressure-sensitive recording sheet and a process for producing the same
SANKO KAIHATSU KAGAKU KENK4 citations60