Inventor · disambiguated record
Sadayuki Sugama
Also filed as: ABE TSUTOMU · SUGAMA SADAYUKI
113 granted patents·8 pending applications·3,860 citations·filing 1993–2012
99Inventor score
Top patents by PatentIndex Score
121 records- 0199US8425022B2Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printerINOUE HIROYUKI·Filed 2010·Granted Apr 23, 2013·22 cites·9 claims
- 0299US7276112B2Aqueous ink, ink-jet recording method, ink cartridge, recording unit, ink-jet recording apparatus and image forming methodCANON KK·Filed 2005·Granted Oct 2, 2007·79 cites·26 claims
- 0399US5619237AReplaceable ink tankCANON KK·Filed 1995·Granted Apr 8, 1997·264 cites·31 claims
- 0499US5509140AReplaceable ink cartridgeCANON KK·Filed 1993·Granted Apr 16, 1996·190 cites·14 claims
- 0598US7401909B2Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printerCANON KK·Filed 2005·Granted Jul 22, 2008·30 cites·6 claims
- 0698US7402200B2Aqueous ink, ink set, and image-forming methodCANON KK·Filed 2005·Granted Jul 22, 2008·48 cites·25 claims
- 0798US7377631B2Aqueous ink, set of reaction liquid and aqueous ink, and image forming methodCANON KK·Filed 2005·Granted May 27, 2008·52 cites·18 claims
- 0898US7347890B2Cyan ink, ink set, set of ink and reaction liquid, and image forming methodCANON KK·Filed 2005·Granted Mar 25, 2008·34 cites·7 claims
- 0998US7276110B2Cyan ink and ink setCANON KK·Filed 2005·Granted Oct 2, 2007·53 cites·5 claims
- 1098US7144449B2Print ink containing a plurality of fluorescent coloring materials and inkjet recording methodCANON KK·Filed 2004·Granted Dec 5, 2006·88 cites·2 claims
- 1197US7914137B2Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printerCANON KK·Filed 2008·Granted Mar 29, 2011·22 cites·15 claims
- 1297US7635182B2Recording method, ink cartridge, and image-forming methodCANON KK·Filed 2005·Granted Dec 22, 2009·27 cites·12 claims
- 1397US7297203B2Ink, ink set, ink jet recording method, ink cartridge and ink jet recording apparatusCANON KK·Filed 2006·Granted Nov 20, 2007·45 cites·19 claims
- 1497US7282090B2Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridgeCANON KK·Filed 2006·Granted Oct 16, 2007·30 cites·15 claims
- 1597US7128779B2Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridgeCANON KK·Filed 2006·Granted Oct 31, 2006·33 cites·7 claims
- 1697US6505923B1Liquid supply system, liquid supply container and negative pressure generating member container used for the same system, and ink jet recording apparatus using the same systemCANON KK·Filed 2000·Granted Jan 14, 2003·111 cites·7 claims
- 1797US6387168B1Ink, ink container, ink set, ink-jet printing apparatus and ink-jet printing processCANON KK·Filed 1999·Granted May 14, 2002·117 cites·88 claims
- 1897US6189989B1Embroidering using ink jet printing apparatusCANON KK·Filed 1997·Granted Feb 20, 2001·203 cites·41 claims
- 1997US6170939B1Liquid storing container for recording apparatusCANON KK·Filed 1996·Granted Jan 9, 2001·148 cites·6 claims
- 2097US5583549ALiquid storing container for recording apparatusCANON KK·Filed 1993·Granted Dec 10, 1996·132 cites·10 claims
- 2196US8016406B2Aqueous ink, aqueous ink set, ink cartridge, ink-jet recording apparatus, ink-jet recording method, and image-forming methodCANON KK·Filed 2009·Granted Sep 13, 2011·21 cites·13 claims
- 2296US7429291B2Print ink containing a plurality of fluorescent coloring materials and inkjet recording methodCANON KK·Filed 2006·Granted Sep 30, 2008·24 cites·4 claims
- 2396US7364770B2Coated fine particles and method for producing coated fine particles by reverse Diels-Alder reactionCANON KK·Filed 2006·Granted Apr 29, 2008·28 cites·2 claims
- 2496US7211526B2Laser based splitting method, object to be split, and semiconductor element chipCANON KK·Filed 2005·Granted May 1, 2007·50 cites·6 claims
- 2596US6402308B1Liquid supply system and liquid supply vessel used for the sameCANON KK·Filed 2000·Granted Jun 11, 2002·98 cites·19 claims
- 2695US7291211B2Aqueous ink, ink tank, ink jet recording apparatus, ink jet recording method, and ink jet recorded imageCANON KK·Filed 2005·Granted Nov 6, 2007·27 cites·15 claims
- 2795US5790157AInk filling method and apparatus for ink cartridgeCANON KK·Filed 1994·Granted Aug 4, 1998·91 cites·5 claims
- 2894US7922274B2Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating methodCANON KK·Filed 2007·Granted Apr 12, 2011·13 cites·2 claims
- 2994US7578876B2Aqueous ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2007·Granted Aug 25, 2009·18 cites·8 claims
- 3094US6688729B1Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the sameCANON KK·Filed 2000·Granted Feb 10, 2004·46 cites·13 claims
- 3194US6361158B1Ink container for ink jet printing, holder for the container, carriage for the holder and ink jet printerCANON KK·Filed 1998·Granted Mar 26, 2002·61 cites·64 claims
- 3294US6336709B1Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printerCANON KK·Filed 1998·Granted Jan 8, 2002·62 cites·21 claims
- 3393US7407275B2Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printerCANON KK·Filed 2003·Granted Aug 5, 2008·32 cites·13 claims
- 3493US7195665B2Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridgeCANON KK·Filed 2006·Granted Mar 27, 2007·17 cites·13 claims
- 3593US5781213ALiquid storing container having filter interface for recording apparatusCANON KK·Filed 1996·Granted Jul 14, 1998·76 cites·6 claims
- 3692US7445325B2Ink tank, ink jet recording method, and ink tank regeneration processCANON KK·Filed 2006·Granted Nov 4, 2008·15 cites·14 claims
- 3792US5841448ASubstrate for ink-jet head, having an optical element ink-jet head, and ink-jet apparatusCANON KK·Filed 1994·Granted Nov 24, 1998·82 cites·16 claims
- 3891US6709092B2Recording liquid feed path, recording liquid container, and recording liquid feed device having same, as well as surface modifying method for the recording liquid feed deviceCANON KK·Filed 2000·Granted Mar 23, 2004·42 cites·6 claims
- 3991US5589862ALiquid storing container for recording apparatusCANON KK·Filed 1995·Granted Dec 31, 1996·66 cites·8 claims
- 4090US6863762B2Method for manufacturing fiber aggregate, fiber aggregate, and liquid container using such fiber aggregateCANON KK·Filed 2001·Granted Mar 8, 2005·27 cites·10 claims
- 4190US6827411B2Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating methodCANON KK·Filed 2001·Granted Dec 7, 2004·28 cites·9 claims
- 4290US6796645B2Surface reformed fiber body, liquid container using fiber absorber, and method of producing fiber absorber for use in liquid ejectionCANON KK·Filed 2000·Granted Sep 28, 2004·38 cites·21 claims
- 4390US6719394B2Semiconductor device, ink tank provided with such semiconductor device, ink jet cartridge, ink jet recording apparatus, method for manufacturing such semiconductor device, and communication system, method for controlling pressure, memory element, security system of ink jet recording apparatusCANON KK·Filed 2001·Granted Apr 13, 2004·48 cites·85 claims
- 4490US5742311AReplaceable ink cartridgeCANON KK·Filed 1996·Granted Apr 21, 1998·46 cites·42 claims
- 4589US8108998B2Laser cutting methodINADA GENJI·Filed 2005·Granted Feb 7, 2012·14 cites·10 claims
- 4688US7297199B2Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridgeCANON KK·Filed 2006·Granted Nov 20, 2007·9 cites·5 claims
- 4788US5975330ALiquid accommodating container providing negative pressure, manufacturing method for the same, ink jet cartridge having the container and ink jet recording head as a unit, and ink jet recording apparatusCANON KK·Filed 1996·Granted Nov 2, 1999·44 cites·23 claims
- 4887US6472982B2Vehicular communication apparatus, communication method and computer-readable storage medium thereforCANON KK·Filed 2001·Granted Oct 29, 2002·91 cites·18 claims
- 4986US6945633B2Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the sameCANON KK·Filed 2003·Granted Sep 20, 2005·23 cites·56 claims
- 5086US6926392B2Liquid ejection headCANON KK·Filed 2003·Granted Aug 9, 2005·28 cites·12 claims
Showing the top 50 of 121 patent records by PatentIndex Score.
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