Inventor · disambiguated record
Ryoji Inoue
Also filed as: INOUE RYOJI
115 granted patents·10 pending applications·2,010 citations·filing 1978–2025
99Inventor score
Top patents by PatentIndex Score
125 records- 0198US11833834B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2023·Granted Dec 5, 2023·2 cites·10 claims
- 0298US11584132B2Liquid storage containerCANON KK·Filed 2021·Granted Feb 21, 2023·7 cites·13 claims
- 0398US6773099B2Liquid container, liquid supplying apparatus, and recording apparatusCANON KK·Filed 2002·Granted Aug 10, 2004·163 cites·18 claims
- 0497US10029474B2Liquid 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
- 0597US7607770B2Liquid 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
- 0697US6969161B2Ink 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
- 0797US6854836B2Liquid 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
- 0896US10906323B2Ink 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
- 0996US8322807B2Ink 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
- 1096US7950790B2Ink container and ink jet recording apparatusCANON KK·Filed 2007·Granted May 31, 2011·28 cites·10 claims
- 1196US7290861B2Ink tank, printing head and inkjet printing apparatusCANON KK·Filed 2005·Granted Nov 6, 2007·30 cites·15 claims
- 1295US8469498B2Ink tankOHASHI TETSUYA·Filed 2009·Granted Jun 25, 2013·28 cites·9 claims
- 1395US8313185B2Liquid container and liquid container packageHATASA NOBUYUKI·Filed 2007·Granted Nov 20, 2012·25 cites·12 claims
- 1495US8205974B2Ink tank and printing apparatusOGURA HIDEKI·Filed 2008·Granted Jun 26, 2012·40 cites·9 claims
- 1595US7618133B2Ink tank and recording apparatusCANON KK·Filed 2006·Granted Nov 17, 2009·20 cites·13 claims
- 1695US7311388B2Liquid supplying apparatus and liquid housing containerCANON KABSUHIKI KAISHA·Filed 2005·Granted Dec 25, 2007·34 cites·10 claims
- 1795US7086725B2Liquid container and inkjet cartridgeCANON KK·Filed 2005·Granted Aug 8, 2006·18 cites·2 claims
- 1895US7077514B2Liquid container, liquid using apparatus, printing apparatus, and ink jet cartridgeCANON KK·Filed 2004·Granted Jul 18, 2006·71 cites·18 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
- 2194US7922274B2Solid 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
- 2294US7517067B2Ink supply system, recording apparatus, recording head, and liquid supply systemCANON KK·Filed 2006·Granted Apr 14, 2009·17 cites·12 claims
- 2394US7004575B2Liquid container, liquid supplying apparatus, and recording apparatusCANON KK·Filed 2004·Granted Feb 28, 2006·50 cites·4 claims
- 2494US6685296B2Ink tank and ink jet recording apparatus provided with the sameCANON KK·Filed 2001·Granted Feb 3, 2004·49 cites·33 claims
- 2594US6652079B2Ink jet recording head with extended electrothermal conversion element life and method of manufacturing the sameCANON KK·Filed 2001·Granted Nov 25, 2003·59 cites·36 claims
- 2693US10675877B2Ink cartridgeCANON KK·Filed 2019·Granted Jun 9, 2020·4 cites·16 claims
- 2793US8550607B2Ink jet recording system and ink container comprising a light emitting portionINOUE RYOJI·Filed 2009·Granted Oct 8, 2013·24 cites·27 claims
- 2893US7784927B2Ink container and ink jet recording apparatusCANON KK·Filed 2007·Granted Aug 31, 2010·18 cites·11 claims
- 2993US7735984B2Liquid containerCANON KK·Filed 2007·Granted Jun 15, 2010·27 cites·11 claims
- 3093US7104640B2Liquid container, liquid using device, printing apparatus, and method of manufacturing liquid containerCANON KK·Filed 2004·Granted Sep 12, 2006·51 cites·9 claims
- 3191US7360876B2Liquid 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
- 3291US6540316B1Liquid discharge head and liquid discharge apparatusCANON KK·Filed 2000·Granted Apr 1, 2003·35 cites·23 claims
- 3390US11760101B2Liquid storage containerCANON KK·Filed 2021·Granted Sep 19, 2023·1 cites·14 claims
- 3490US6827411B2Solid 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
- 3590US6719394B2Semiconductor 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
- 3689US11701890B2Liquid storage containerCANON KK·Filed 2021·Granted Jul 18, 2023·1 cites·19 claims
- 3789US11565530B2Ink cartridge adaptor, ink cartridge and recording apparatusCANON KK·Filed 2019·Granted Jan 31, 2023·2 cites·10 claims
- 3889US6663229B2Ink jet recording head having movable member and restricting section for restricting displacement of movable member, and method for manufacturing the sameCANON KK·Filed 2002·Granted Dec 16, 2003·30 cites·2 claims
- 3988US6935739B2Printing apparatus, printing cartridge, and colorant containerCANON KK·Filed 2003·Granted Aug 30, 2005·32 cites·13 claims
- 4087US7954662B2Liquid storage containerCANON KK·Filed 2006·Granted Jun 7, 2011·9 cites·5 claims
- 4186US12115796B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2023·Granted Oct 15, 2024·0 cites·5 claims
- 4286US7708394B2Liquid containerCANON KK·Filed 2006·Granted May 4, 2010·11 cites·8 claims
- 4386US6959984B2Liquid container and inkjet cartridgeCANON KK·Filed 2002·Granted Nov 1, 2005·24 cites·36 claims
- 4486US6592810B2Fe-ni alloy having high strength and low thermal expansion, a shadow mask made of the alloy, a braun tube with the shadow mask, a lead frame made of the alloy and a semiconductor element with lead frameHITACHI METALS LTD·Filed 2001·Granted Jul 15, 2003·62 cites·21 claims
- 4585US11394031B2Foil for secondary battery negative electrode collectorHITACHI METALS LTD·Filed 2019·Granted Jul 19, 2022·1 cites·20 claims
- 4685US9352576B2Liquid discharge head and liquid discharge apparatus using the sameCANON KK·Filed 2015·Granted May 31, 2016·2 cites·9 claims
- 4784US7128407B2Ink supply system, recording apparatus, recording head, and liquid supply systemCANON KK·Filed 2004·Granted Oct 31, 2006·21 cites·1 claims
- 4883US11685163B2Member including pad electrode, ink cartridge and recording apparatusCANON KK·Filed 2019·Granted Jun 27, 2023·1 cites·13 claims
- 4983US6497475B1Liquid discharge method, head, and apparatus which suppress bubble growth at the upstream sideCANON KK·Filed 2000·Granted Dec 24, 2002·20 cites·10 claims
- 5082US2025091355A1Liquid storage containerCANON KK·Filed 2024·Application pending·0 cites
Showing the top 50 of 125 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →