Inventor · disambiguated record
Tetsuya Ohashi
Also filed as: OHASHI TETSUYA
85 granted patents·5 pending applications·1,482 citations·filing 1989–2024
99Inventor score
Top patents by PatentIndex Score
90 records- 0198US11833834B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2023·Granted Dec 5, 2023·2 cites·10 claims
- 0298US6773099B2Liquid container, liquid supplying apparatus, and recording apparatusCANON KK·Filed 2002·Granted Aug 10, 2004·163 cites·18 claims
- 0397US10836175B2Liquid containerCANON KK·Filed 2019·Granted Nov 17, 2020·8 cites·20 claims
- 0497US10336087B2Liquid containerCANON KK·Filed 2018·Granted Jul 2, 2019·13 cites·16 claims
- 0597US10029474B2Liquid storage unit, liquid discharge apparatus using the same, and method of removing bubbles from liquid storage unitCANON KK·Filed 2015·Granted Jul 24, 2018·20 cites·21 claims
- 0697US9919536B2Liquid containerCANON KK·Filed 2016·Granted Mar 20, 2018·14 cites·9 claims
- 0797US7607770B2Liquid supply system, fluid communicating structure, ink supply system, and inkjet recording head utilizing the fluid communicating structureCANON KK·Filed 2007·Granted Oct 27, 2009·37 cites·7 claims
- 0897US7118194B2Ink container and recording apparatusCANON KK·Filed 2005·Granted Oct 10, 2006·34 cites·4 claims
- 0997US6969161B2Ink supply system, ink jet printing apparatus, ink container, ink refilling container and ink jet cartridgeCANON KK·Filed 2003·Granted Nov 29, 2005·107 cites·20 claims
- 1097US6854836B2Liquid container, liquid supply system, liquid using apparatus, ink tank, ink supply system, inkjet print head and print apparatusCANON KK·Filed 2002·Granted Feb 15, 2005·117 cites·6 claims
- 1196US10906323B2Ink cartridge with a housing sealed by a sealing member that changeably forms an air communication passageCANON KK·Filed 2019·Granted Feb 2, 2021·9 cites·11 claims
- 1296US8322807B2Ink jet printing apparatus and ink jet printing method with stir mode for stir operation of ink tankSEKI SATOSHI·Filed 2007·Granted Dec 4, 2012·26 cites·10 claims
- 1396US8047641B2Liquid containerCANON KK·Filed 2008·Granted Nov 1, 2011·30 cites·11 claims
- 1496US7950790B2Ink container and ink jet recording apparatusCANON KK·Filed 2007·Granted May 31, 2011·28 cites·10 claims
- 1595US8469498B2Ink tankOHASHI TETSUYA·Filed 2009·Granted Jun 25, 2013·28 cites·9 claims
- 1695US8205974B2Ink tank and printing apparatusOGURA HIDEKI·Filed 2008·Granted Jun 26, 2012·40 cites·9 claims
- 1795US7618133B2Ink tank and recording apparatusCANON KK·Filed 2006·Granted Nov 17, 2009·20 cites·13 claims
- 1895US7086725B2Liquid container and inkjet cartridgeCANON KK·Filed 2005·Granted Aug 8, 2006·18 cites·2 claims
- 1995US6976753B2Liquid container and ink jet printing apparatusCANON KK·Filed 2003·Granted Dec 20, 2005·66 cites·11 claims
- 2094US10661570B2Ink cartridge for reduction of ink leakageCANON KK·Filed 2019·Granted May 26, 2020·4 cites·13 claims
- 2194US7004575B2Liquid container, liquid supplying apparatus, and recording apparatusCANON KK·Filed 2004·Granted Feb 28, 2006·50 cites·4 claims
- 2293US10675877B2Ink cartridgeCANON KK·Filed 2019·Granted Jun 9, 2020·4 cites·16 claims
- 2393US8550607B2Ink jet recording system and ink container comprising a light emitting portionINOUE RYOJI·Filed 2009·Granted Oct 8, 2013·24 cites·27 claims
- 2493US7735984B2Liquid containerCANON KK·Filed 2007·Granted Jun 15, 2010·27 cites·11 claims
- 2592US6966631B2Ink container and recording apparatusCANON KK·Filed 2003·Granted Nov 22, 2005·38 cites·4 claims
- 2691US7360876B2Liquid supply system, fluid communicating structure, ink supply system, and inkjet recording head utilizing the fluid communicating structureCANON KK·Filed 2003·Granted Apr 22, 2008·35 cites·11 claims
- 2790US6830324B2Liquid storing container, ink jet cartridge, and ink jet printing apparatusCANON KK·Filed 2002·Granted Dec 14, 2004·41 cites·19 claims
- 2889US11565530B2Ink cartridge adaptor, ink cartridge and recording apparatusCANON KK·Filed 2019·Granted Jan 31, 2023·2 cites·10 claims
- 2989US6997548B2Tank holder, liquid tank and tank attaching and detaching methodCANON KK·Filed 2003·Granted Feb 14, 2006·37 cites·13 claims
- 3088US6935739B2Printing apparatus, printing cartridge, and colorant containerCANON KK·Filed 2003·Granted Aug 30, 2005·32 cites·13 claims
- 3187US7954662B2Liquid storage containerCANON KK·Filed 2006·Granted Jun 7, 2011·9 cites·5 claims
- 3287USD611532SInk tank for printerCANON KK·Filed 2008·Granted Mar 9, 2010·35 cites·1 claims
- 3387US7165829B2Liquid container, liquid container holder and recording head cartridgeHAYASHI HIROKI·Filed 2004·Granted Jan 23, 2007·32 cites·7 claims
- 3486US12115796B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2023·Granted Oct 15, 2024·0 cites·5 claims
- 3586US7708394B2Liquid containerCANON KK·Filed 2006·Granted May 4, 2010·11 cites·8 claims
- 3686US6959984B2Liquid container and inkjet cartridgeCANON KK·Filed 2002·Granted Nov 1, 2005·24 cites·36 claims
- 3785US9352576B2Liquid discharge head and liquid discharge apparatus using the sameCANON KK·Filed 2015·Granted May 31, 2016·2 cites·9 claims
- 3884US7387360B2Ink jet recording head, liquid storage container and ink jet recording apparatusCANON KK·Filed 2005·Granted Jun 17, 2008·6 cites·7 claims
- 3983US11685163B2Member including pad electrode, ink cartridge and recording apparatusCANON KK·Filed 2019·Granted Jun 27, 2023·1 cites·13 claims
- 4082US6976754B2Ink jet recording headCANON KK·Filed 2003·Granted Dec 20, 2005·22 cites·2 claims
- 4181USD624960SInk cartridge for printerCANON KK·Filed 2008·Granted Oct 5, 2010·25 cites·1 claims
- 4280US11376859B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2018·Granted Jul 5, 2022·1 cites·38 claims
- 4379US11642892B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2022·Granted May 9, 2023·0 cites·26 claims
- 4479USD899513SInk cartridge for computer printerCANON KK·Filed 2018·Granted Oct 20, 2020·17 cites·1 claims
- 4578USD626173SInk cartridge for printerCANON KK·Filed 2008·Granted Oct 26, 2010·22 cites·1 claims
- 4676US7618136B2Ink tank and recording apparatus using ink tankCANON KK·Filed 2006·Granted Nov 17, 2009·4 cites·12 claims
- 4775US8167416B2Liquid containerOHASHI TETSUYA·Filed 2009·Granted May 1, 2012·4 cites·17 claims
- 4875US7762654B2Liquid containerCANON KK·Filed 2006·Granted Jul 27, 2010·4 cites·15 claims
- 4974US6712460B2Inkjet printing headCANON KK·Filed 2002·Granted Mar 30, 2004·15 cites·10 claims
- 5073USD906415SHead for ink cartridge for computer printersCANON KK·Filed 2020·Granted Dec 29, 2020·5 cites·1 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →