Inventor
YAMAMURO TETSU
JP9 patents
Patents
9 patentsUS4588998AMay 13, 1986
Ink jet head having curved ink
RICOH KK62 citations95
US4891305AJan 2, 1990
Optical information recording element
RICOH KK35 citations92
US4700203AOct 13, 1987
Ink jet head for compressing ink to eject drops of ink
RICOH KK33 citations92
US4607267AAug 19, 1986
Optical ink jet head for ink jet printer
RICOH KK24 citations81
US4915997AApr 10, 1990
Optical information recording medium
RICOH KK16 citations73
US4865949ASep 12, 1989
Optical information recording medium
RICOH KK13 citations73
US4758499AJul 19, 1988
Optical information recording medium
RICOH KK16 citations73
US4711798ADec 8, 1987
Optical information recording medium
RICOH KK16 citations73
US4954534ASep 4, 1990
Photodecomposing organosilicon compounds and photopolymerizable epoxy resin compositions containing the organosilicon compounds
RICOH KK16 citations72