Inventor
KAGAWA TSUTOMU
JP6 patents
Patents
6 patentsUS5556827ASep 17, 1996
Method for producing reversible thermosensitive recording material
RICOH KK10 citations73
US5643851AJul 1, 1997
Reversible thermosensitive recording label and reversible thermosensitive recording card
RICOH KK12 citations72
US5310718AMay 10, 1994
Method of compensating for distortion in recording layer in reversible thermosensitive recording medium
RICOH KK11 citations72
US5380550AJan 10, 1995
Method for producing a reversible thermosensitive recording material
RICOH KK6 citations71
US7498114B2Mar 3, 2009
Toner, process of manufacturing toner, developer, toner container, process cartridge, image forming apparatus, and image forming process
RICOH KK6 citations61
US5342815AAug 30, 1994
Reversible thermosensitive recording material and method for producing the same
RICOH KK4 citations60