Inventor · disambiguated record
Takeo Seino
Also filed as: SEINO TAKEO
86 granted patents·5 pending applications·2,212 citations·filing 1995–2023
99Inventor score
Top patents by PatentIndex Score
91 records- 0198US6832830B2Ink cartridge and ink cartridge holderSEIKO EPSON CORP·Filed 2003·Granted Dec 21, 2004·93 cites·22 claims
- 0298USD477020SInk cartridge for printerSEIKO EPSON CORP·Filed 2002·Granted Jul 8, 2003·104 cites·1 claims
- 0397US6843558B2Liquid cartridge and liquid accommodating memberSEIKO EPSON CORP·Filed 2003·Granted Jan 18, 2005·75 cites·14 claims
- 0497US6634738B1Ink cartridge for ink-jet printing apparatusSEIKO EPSON CORP·Filed 2000·Granted Oct 21, 2003·80 cites·25 claims
- 0597US6554412B1Ink cartridge, ink jet recorder, and method of mounting ink cartridgeSEIKO EPSON CORP·Filed 2000·Granted Apr 29, 2003·91 cites·46 claims
- 0697US6390611B1Ink jet recording apparatus, sub-tank unit adapted thereto, and ink droplet ejection capability recovery methodSEIKO EPSON CORP·Filed 2000·Granted May 21, 2002·189 cites·73 claims
- 0797US6361138B1Ink jet printing apparatus and ink cartridgeSEIKO EPSON CORP·Filed 1999·Granted Mar 26, 2002·142 cites·30 claims
- 0896US7806523B2Liquid ejecting apparatus and liquid container holder thereofSEIKO EPSON CORP·Filed 2005·Granted Oct 5, 2010·29 cites·8 claims
- 0995US6863388B2Ink cartridge and ink jet recording head adaptable for the sameSEIKO EPSON CORP·Filed 2001·Granted Mar 8, 2005·68 cites·12 claims
- 1095US6312088B1Ink jet recording apparatusSEIKO EPSON CORP·Filed 2000·Granted Nov 6, 2001·60 cites·12 claims
- 1194US7997703B2Liquid containerSEIKO EPSON CORP·Filed 2008·Granted Aug 16, 2011·16 cites·7 claims
- 1294US6786581B1Ink-jet printing apparatus and ink cartridgeSEIKO EPSON CORP·Filed 1999·Granted Sep 7, 2004·80 cites·44 claims
- 1394US5748214AInk jet recording headSEIKO EPSON CORP·Filed 1995·Granted May 5, 1998·116 cites·14 claims
- 1493US7488067B2Liquid container, liquid ejection device and liquid container caseSEIKO EPSON CORP·Filed 2006·Granted Feb 10, 2009·15 cites·8 claims
- 1593US7404628B2Liquid containerSEIKO EPSON CORP·Filed 2004·Granted Jul 29, 2008·43 cites·51 claims
- 1693USD522049SInk cartridge for printerSEIKO EPSON CORP·Filed 2004·Granted May 30, 2006·41 cites·1 claims
- 1792US7547097B2Liquid ejection apparatus and liquid filling method of liquid ejection apparatusSEIKO EPSON CORP·Filed 2005·Granted Jun 16, 2009·14 cites·8 claims
- 1892US7237882B2Ink cartridge having retaining structure and recording apparatus for receiving the ink cartridgeSEIKO EPSON CORP·Filed 2005·Granted Jul 3, 2007·9 cites·75 claims
- 1992US7018030B2Ink cartridge and ink-jet recording apparatusSEIKO EPSON CORP·Filed 2004·Granted Mar 28, 2006·32 cites·27 claims
- 2092US6899417B1Ink cartridge for use in an ink jet recording apparatusSEIKO EPSON CORP·Filed 2000·Granted May 31, 2005·41 cites·28 claims
- 2192USD425285SInk cartridge for printerSEIKO EPSON CORP·Filed 1999·Granted May 23, 2000·42 cites·1 claims
- 2291US7954935B2Liquid container with mounting and removal guide for regulating movement of the liquid containerSEIKO EPSON CORP·Filed 2007·Granted Jun 7, 2011·10 cites·19 claims
- 2391US6793330B2Ink cartridge for ink-jet printing apparatusSEIKO EPSON CORP·Filed 2002·Granted Sep 21, 2004·30 cites·30 claims
- 2490US7387377B2Liquid ejection apparatus and method for driving the sameSEIKO EPSON CORP·Filed 2005·Granted Jun 17, 2008·12 cites·5 claims
- 2590US6827417B2Maintenance cartridge and ink jet recording apparatus using the sameSEIKO EPSON CORP·Filed 2001·Granted Dec 7, 2004·35 cites·32 claims
- 2689US7566112B2Ink cartridge and ink-jet recording apparatusSEIKO EPSON CORP·Filed 2007·Granted Jul 28, 2009·7 cites·8 claims
- 2788US7699449B2Liquid injection apparatus and method for driving the sameSEIKO EPSON CORP·Filed 2005·Granted Apr 20, 2010·9 cites·7 claims
- 2888US7614732B2Ink cartridgeSEIKO EPSON CORP·Filed 2007·Granted Nov 10, 2009·6 cites·9 claims
- 2988US7325915B2Ink cartridge having retaining structureSEIKO EPSON CORP·Filed 2005·Granted Feb 5, 2008·6 cites·24 claims
- 3087US7874658B2Liquid injection apparatus and method for driving the sameSEIKO EPSON CORP·Filed 2008·Granted Jan 25, 2011·8 cites·2 claims
- 3187US7300142B1Ink cartridge for ink-jet printing apparatusSEIKO EPSON CORP·Filed 1999·Granted Nov 27, 2007·44 cites·77 claims
- 3287US7293863B2Method of filling a liquid container having a check valve and a flow path bypassing the check valveSEIKO EPSON CORP·Filed 2005·Granted Nov 13, 2007·8 cites·5 claims
- 3387US7090344B2Ink cartridge for use in an ink jet recording apparatusSEIKO EPSON CORP·Filed 2005·Granted Aug 15, 2006·8 cites·9 claims
- 3487USD524855SInk cartridge for printerSEIKO EPSON CORP·Filed 2005·Granted Jul 11, 2006·31 cites·1 claims
- 3587US6863376B2Ink cartridge and ink-jet recording apparatusSEIKO EPSON CORP·Filed 2002·Granted Mar 8, 2005·22 cites·27 claims
- 3686US7490929B2Ink cartridge and ink cartridge holderSEIKO EPSON CORP·Filed 2007·Granted Feb 17, 2009·6 cites·18 claims
- 3786US7097294B2Liquid container, liquid ejection device and liquid container caseSEIKO EPSON CORP·Filed 2004·Granted Aug 29, 2006·24 cites·32 claims
- 3886US6755515B2Ink cartridge for ink-jet printing apparatusSEIKO EPSON CORP·Filed 2002·Granted Jun 29, 2004·23 cites·12 claims
- 3986US6431674B2Ink-jet recording head that minutely vibrates ink meniscusSEIKO EPSON CORP·Filed 1997·Granted Aug 13, 2002·61 cites·41 claims
- 4086USD425112SInk cartridge for printerSEIKO EPSON CORP·Filed 1999·Granted May 16, 2000·29 cites·1 claims
- 4185US8083335B2Liquid containerISHIZAWA TAKU·Filed 2008·Granted Dec 27, 2011·5 cites·8 claims
- 4285US7226154B2Ink cartridge and ink cartridge holderSEIKO EPSON CORP·Filed 2004·Granted Jun 5, 2007·20 cites·45 claims
- 4385US6886927B2Ink-jet printing apparatus and ink cartridgeSEIKO EPSON CORP·Filed 2002·Granted May 3, 2005·20 cites·8 claims
- 4484US7934822B2Ink cartridgeSEIKO EPSON CORP·Filed 2009·Granted May 3, 2011·4 cites·4 claims
- 4584US7384133B2Liquid container capable of maintaining airtightnessSEIKO EPSON CORP·Filed 2004·Granted Jun 10, 2008·17 cites·31 claims
- 4684US7178902B2Ink cartridge and ink-jet recording apparatusSEIKO EPSON CORP·Filed 2006·Granted Feb 20, 2007·5 cites·8 claims
- 4784US6973409B1Liquid container, method of manufacturing the same, and method and program of controlling liquid ejecting deviceSEIKO EPSON CORP·Filed 2003·Granted Dec 6, 2005·24 cites·18 claims
- 4884USD440600SInk cartridge for printerSEIKO EPSON CORP·Filed 2000·Granted Apr 17, 2001·30 cites·1 claims
- 4984US5805181AStorage case for storing an ink jet printing unit, the ink jet printing unit including an ink jet recording head and cartridgeSEIKO EPSON CORP·Filed 1996·Granted Sep 8, 1998·48 cites·14 claims
- 5083US7293864B2Liquid container with mounting and removal operation guide groove regulating movementSEIKO EPSON CORP·Filed 2004·Granted Nov 13, 2007·20 cites·56 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takeo Seino files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →