Inventor · disambiguated record
Takaichiro Umeda
Also filed as: UMEDA TAKAICHIRO
88 granted patents·3 pending applications·440 citations·filing 1995–2020
99Inventor score
Top patents by PatentIndex Score
91 records- 0197US7410248B2Air bubble removal in an ink jet printerBROTHER IND LTD·Filed 2005·Granted Aug 12, 2008·37 cites·28 claims
- 0296US8057022B2Inkjet printersUMEDA TAKAICHIRO·Filed 2008·Granted Nov 15, 2011·27 cites·8 claims
- 0395US7976140B2Liquid droplet ejecting apparatusBROTHER IND LTD·Filed 2008·Granted Jul 12, 2011·21 cites·17 claims
- 0491US7607769B2Refill unitBROTHER IND LTD·Filed 2006·Granted Oct 27, 2009·13 cites·7 claims
- 0590US7597430B2Ink supply apparatusBROTHER IND LTD·Filed 2006·Granted Oct 6, 2009·11 cites·17 claims
- 0690US7422313B2Liquid droplet ejecting apparatusBROTHER IND LTD·Filed 2006·Granted Sep 9, 2008·11 cites·48 claims
- 0789US8025372B2Ink jet printerBROTHER IND LTD·Filed 2007·Granted Sep 27, 2011·10 cites·16 claims
- 0889US7488060B2Liquid supplying apparatus and liquid ejecting apparatusBROTHER IND LTD·Filed 2006·Granted Feb 10, 2009·10 cites·6 claims
- 0987US7944910B2Ink cartridges and systems having such ink cartridgesBROTHER IND LTD·Filed 2007·Granted May 17, 2011·8 cites·14 claims
- 1085US11198291B2Droplet ejecting device that selectively uses prescribed combinations of nozzles in accordance with ejection quantity of liquidBROTHER IND LTD·Filed 2020·Granted Dec 14, 2021·2 cites·13 claims
- 1184US8192001B2Cartridge ejection apparatus for inkjet printingUMEDA TAKAICHIRO·Filed 2008·Granted Jun 5, 2012·7 cites·11 claims
- 1284US7621626B2Inkjet recording apparatusBROTHER IND LTD·Filed 2006·Granted Nov 24, 2009·7 cites·19 claims
- 1384US7506944B2Inkjet recording apparatus and control method thereofBROTHER IND LTD·Filed 2006·Granted Mar 24, 2009·7 cites·24 claims
- 1482US7931357B2Ink jet printerBROTHER IND LTD·Filed 2007·Granted Apr 26, 2011·6 cites·18 claims
- 1582US7926924B2Inkjet printerBROTHER IND LTD·Filed 2007·Granted Apr 19, 2011·6 cites·10 claims
- 1682US7806506B2Droplet ejecting device having cap that seals nozzlesBROTHER IND LTD·Filed 2008·Granted Oct 5, 2010·6 cites·10 claims
- 1781US7654656B2Ink-jet recording apparatusBROTHER IND LTD·Filed 2006·Granted Feb 2, 2010·6 cites·7 claims
- 1879US7370922B2Ink jet recording apparatus and control method thereofBROTHER IND LTD·Filed 2006·Granted May 13, 2008·5 cites·12 claims
- 1976US7784906B2Refill unitBROTHER IND LTD·Filed 2006·Granted Aug 31, 2010·4 cites·10 claims
- 2076US7748831B2Inkjet recording apparatusBROTHER IND LTD·Filed 2006·Granted Jul 6, 2010·4 cites·10 claims
- 2176US7556340B2Ink jet recording apparatusBROTHER IND LTD·Filed 2006·Granted Jul 7, 2009·4 cites·15 claims
- 2276US6918650B2Inkjet recording apparatus, ink guide member and purge unitBROTHER IND LTD·Filed 2003·Granted Jul 19, 2005·16 cites·28 claims
- 2375US7984979B2Liquid ejecting deviceBROTHER IND LTD·Filed 2008·Granted Jul 26, 2011·4 cites·16 claims
- 2475US7748808B2Droplet ejection apparatus and inkjet recording apparatusBROTHER IND LTD·Filed 2006·Granted Jul 6, 2010·4 cites·28 claims
- 2575US7344223B2Ink-jet recovery deviceBROTHER IND LTD·Filed 2006·Granted Mar 18, 2008·4 cites·14 claims
- 2675US6471330B1Maintenance cap forming a sealed condition around nozzle rows of an ink jet print headBROTHER IND LTD·Filed 2000·Granted Oct 29, 2002·16 cites·11 claims
- 2775US5800076APrinter having guide plate extending to printheadBROTHER IND LTD·Filed 1997·Granted Sep 1, 1998·32 cites·21 claims
- 2874US8272721B2Liquid-drop ejecting apparatus and liquid cartridgeUMEDA TAKAICHIRO·Filed 2008·Granted Sep 25, 2012·4 cites·14 claims
- 2972US7669968B2Refill unitBROTHER IND LTD·Filed 2006·Granted Mar 2, 2010·3 cites·11 claims
- 3072US6742862B2Print head purging unit that selects nozzle row to be purged using rotating memberBROTHER IND LTD·Filed 2002·Granted Jun 1, 2004·12 cites·4 claims
- 3171US8033638B2Inkjet recording deviceBROTHER IND LTD·Filed 2007·Granted Oct 11, 2011·3 cites·15 claims
- 3271US7938497B2Ink jet printerBROTHER IND LTD·Filed 2007·Granted May 10, 2011·3 cites·15 claims
- 3371US7926928B2Droplet ejection apparatus and inkjet recording apparatusBROTHER IND LTD·Filed 2006·Granted Apr 19, 2011·3 cites·5 claims
- 3470US8366249B2Liquid-droplet ejecting apparatusBROTHER IND LTD·Filed 2008·Granted Feb 5, 2013·3 cites·3 claims
- 3570US6883896B2Ink jet recording apparatusBROTHER IND LTD·Filed 2003·Granted Apr 26, 2005·12 cites·21 claims
- 3667US7845759B2Droplet ejecting device having flow adjusting memberBROTHER IND LTD·Filed 2008·Granted Dec 7, 2010·2 cites·12 claims
- 3767US6467872B1Print head purging unit that selects nozzle row to be purged using rotating memberBROTHER IND LTD·Filed 2000·Granted Oct 22, 2002·10 cites·9 claims
- 3866US8061825B2Liquid cartridgeUMEDA TAKAICHIRO·Filed 2008·Granted Nov 22, 2011·2 cites·16 claims
- 3966US8038269B2Liquid ejecting deviceBROTHER IND LTD·Filed 2008·Granted Oct 18, 2011·2 cites·8 claims
- 4066US7963626B2Liquid-droplet ejecting apparatusBROTHER IND LTD·Filed 2008·Granted Jun 21, 2011·2 cites·12 claims
- 4166US7926902B2Droplet ejecting deviceBROTHER IND LTD·Filed 2008·Granted Apr 19, 2011·2 cites·13 claims
- 4266US7621623B2Recording head and inkjet recording apparatusBROTHER IND LTD·Filed 2006·Granted Nov 24, 2009·2 cites·17 claims
- 4366US7416271B2Ink-jet recording apparatus with wiper bladeBROTHER IND LTD·Filed 2005·Granted Aug 26, 2008·2 cites·20 claims
- 4466US7374271B2Cap and droplet discharge apparatusBROTHER IND LTD·Filed 2005·Granted May 20, 2008·2 cites·17 claims
- 4565US8061822B2Liquid droplet jetting apparatusKUBO TOMOYUKI·Filed 2008·Granted Nov 22, 2011·2 cites·13 claims
- 4665US7963641B2Ink jet printerBROTHER IND LTD·Filed 2007·Granted Jun 21, 2011·2 cites·15 claims
- 4765US7963632B2Droplet ejecting device having tiltable channel memberBROTHER IND LTD·Filed 2008·Granted Jun 21, 2011·2 cites·12 claims
- 4865US7641326B2Ink jet recording apparatusBROTHER IND LTD·Filed 2006·Granted Jan 5, 2010·2 cites·16 claims
- 4964US8235509B2Liquid-droplet ejecting apparatusUMEDA TAKAICHIRO·Filed 2008·Granted Aug 7, 2012·2 cites·12 claims
- 5064US8132890B2Recovery apparatus and inkjet recording apparatusUMEDA TAKAICHIRO·Filed 2006·Granted Mar 13, 2012·2 cites·15 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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