Inventor
TSUYUKI TAKANORI
JP11 patents
Patents
11 patentsUS6231652B1May 15, 2001
Aqueous ink compositions and ink-jet printing method using the same
RICOH KK89 citations97
US5993524ANov 30, 1999
Image recording method, image recording apparatus and image recording acceleration liquid
RICOH KK107 citations97
US5972082AOct 26, 1999
Aqueous ink composition and ink-jet printing method using the same
RICOH KK93 citations97
US5882390AMar 16, 1999
Recording ink composition and recording method using the same
RICOH KK108 citations97
US5879439AMar 9, 1999
Recording ink composition and recording method using the same
RICOH KK122 citations97
US6261349B1Jul 17, 2001
Image recording method image recording apparatus and image recording acceleration liquid
RICOH KK64 citations96
US6120589ASep 19, 2000
Set of color ink compositions for ink-jet printing and method of forming color images using the color ink set
RICOH KK74 citations96
US7287843B2Oct 30, 2007
Ink bag, ink cartridge and ink-jet recording apparatus, ink filling method, ink refilling method, manufacturing method of ink cartridge, and recycling method of ink cartridge
RICOH KK22 citations91
US6863386B2Mar 8, 2005
Ink mixing device, ink manufacturing apparatus, method for washing the ink manufacturing apparatus, method for manufacturing ink, ink, ink cartridge containing the ink, image forming method and apparatus using the ink, and print image produced by the image forming method and apparatus
RICOH KK20 citations90
US7814732B2Oct 19, 2010
Liquid containing bag, liquid cartridge, image forming device, and sealing method and sealing apparatus for the liquid containing bag
RICOH KK2 citations59
US7222948B2May 29, 2007
Liquid containing bag, liquid cartridge, image forming device and sealing method and sealing apparatus for the liquid containing bag
RICOH KK1 citations49