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Inventor
TSUKASA TOSHIYA
JP
3 patents
Patents
3 patents
US5746518A
May 5, 1998
Braille printing apparatus
RICOH KK
18 citations
90
US5456632A
Oct 10, 1995
Cooling device and cooling system for an information recording and play-back device of an external memory apparatus
RICOH KK
27 citations
87
US5876128A
Mar 2, 1999
Braille printing apparatus
RICOH KK
8 citations
71