Inventor
KOIKE NAOMASA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KOIKE NAOMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PAPER MILLS LTD
9 patentsUS4925827AMay 15, 1990
Thermosensitive recording materials
MITSUBISHI PAPER MILLS LTD20 citations81
US4742042AMay 3, 1988
Thermosensitive recording material
MITSUBISHI PAPER MILLS LTD20 citations81
US4923845AMay 8, 1990
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD6 citations73
US4507671AMar 26, 1985
Thermosensitive recording sheet
MITSUBISHI PAPER MILLS LTD6 citations73
US4889841ADec 26, 1989
Thermosensitive recording materials
MITSUBISHI PAPER MILLS LTD2 citations62
US4874740AOct 17, 1989
Thermosensitive recording material
MITSUBISHI PAPER MILLS LTD4 citations62
US4973571ANov 27, 1990
Thermosensitive recording materials
MITSUBISHI PAPER MILLS LTD3 citations61
US4467336AAug 21, 1984
Heat-sensitive recording sheet with improved printability and process for producing the same
MITSUBISHI PAPER MILLS LTD3 citations61
US5466655ANov 14, 1995
Heat-sensitive recording material
MITSUBISHI PAPER MILLS LTD0 citations48