Inventor · disambiguated record
Tatsuo Nanjo
Also filed as: NANJO TATSUO
71 granted patents·13 pending applications·1,420 citations·filing 2001–2024
99Inventor score
Top patents by PatentIndex Score
84 records- 0198US10207511B2Ink cartridge and ink jet printerCANON KK·Filed 2017·Granted Feb 19, 2019·25 cites·20 claims
- 0298US10118396B2Printing apparatus and liquid storage memberCANON KK·Filed 2017·Granted Nov 6, 2018·17 cites·24 claims
- 0398US9840082B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Dec 12, 2017·32 cites·16 claims
- 0498US9821562B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Nov 21, 2017·30 cites·20 claims
- 0598US9738081B2Printing apparatus and liquid storage memberCANON KK·Filed 2016·Granted Aug 22, 2017·24 cites·14 claims
- 0698US9597884B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Mar 21, 2017·49 cites·20 claims
- 0798US9375938B2Ink cartridge and ink jet printing apparatusCANON KK·Filed 2015·Granted Jun 28, 2016·48 cites·15 claims
- 0898US9016842B2Liquid container and apparatus in which liquid container is mountableCANON KK·Filed 2014·Granted Apr 28, 2015·40 cites·8 claims
- 0998US8770730B2Liquid container and apparatus in which liquid container is mountableCANON KK·Filed 2013·Granted Jul 8, 2014·51 cites·19 claims
- 1098US8770731B2Liquid container and apparatus in which liquid container is mountableCANON KK·Filed 2013·Granted Jul 8, 2014·45 cites·5 claims
- 1197US10994548B2Liquid reservoir container and liquid ejection apparatusCANON KK·Filed 2019·Granted May 4, 2021·12 cites·20 claims
- 1297US9981478B2Liquid ejecting device and head with flexible member for supplying liquid from a main tankCANON KK·Filed 2016·Granted May 29, 2018·12 cites·20 claims
- 1397US9962945B2Liquid ejecting device, head, and liquid filling methodCANON KK·Filed 2016·Granted May 8, 2018·14 cites·12 claims
- 1497US8960869B2Tank and printer including tankTAKADA HITOSHI·Filed 2011·Granted Feb 24, 2015·48 cites·10 claims
- 1597US6824258B2Liquid container, liquid supply system and ink jet recording apparatus utilizing the same, and method of mounting liquid container on recording apparatusCANON KK·Filed 2002·Granted Nov 30, 2004·99 cites·17 claims
- 1697US6702427B2Liquid container and recording apparatusCANON KK·Filed 2002·Granted Mar 9, 2004·129 cites·39 claims
- 1796US9981477B2Liquid ejecting device and headCANON KK·Filed 2016·Granted May 29, 2018·12 cites·19 claims
- 1896US8047641B2Liquid containerCANON KK·Filed 2008·Granted Nov 1, 2011·30 cites·11 claims
- 1995US11597210B2Liquid cartridge and liquid ejection apparatusCANON KK·Filed 2021·Granted Mar 7, 2023·3 cites·2 claims
- 2095US8205974B2Ink tank and printing apparatusOGURA HIDEKI·Filed 2008·Granted Jun 26, 2012·40 cites·9 claims
- 2195US7303090B2Liquid container sealing jacket, and method for unsealing liquid container fitted with liquid container jacketCANON KK·Filed 2005·Granted Dec 4, 2007·17 cites·1 claims
- 2295US7207159B2Liquid container sealing jacket, and method for unsealing liquid container fitted with liquid container jacketCANON KK·Filed 2005·Granted Apr 24, 2007·17 cites·1 claims
- 2395US7077514B2Liquid container, liquid using apparatus, printing apparatus, and ink jet cartridgeCANON KK·Filed 2004·Granted Jul 18, 2006·71 cites·18 claims
- 2494US7992983B2Liquid containerCANON KK·Filed 2008·Granted Aug 9, 2011·16 cites·3 claims
- 2594US6402298B1Ink tank module, ink tank coupling member, and inkjet recording apparatusCANON KK·Filed 2001·Granted Jun 11, 2002·58 cites·12 claims
- 2693US7104640B2Liquid container, liquid using device, printing apparatus, and method of manufacturing liquid containerCANON KK·Filed 2004·Granted Sep 12, 2006·51 cites·9 claims
- 2792US6712458B2Liquid container, elastic member for liquid container, and recording apparatusCANON KK·Filed 2002·Granted Mar 30, 2004·43 cites·16 claims
- 2891US11298945B2Liquid replenishing systemCANON KK·Filed 2020·Granted Apr 12, 2022·2 cites·20 claims
- 2989US7387379B2Liquid containerCANON KK·Filed 2005·Granted Jun 17, 2008·9 cites·6 claims
- 3087US11590759B2Liquid container and liquid ejection apparatusCANON KK·Filed 2021·Granted Feb 28, 2023·1 cites·15 claims
- 3187USRE49336EPrinting apparatus and liquid storage memberCANON KK·Filed 2019·Granted Dec 20, 2022·1 cites·40 claims
- 3287USD816158SInk bottle for printerCANON KK·Filed 2016·Granted Apr 24, 2018·26 cites·1 claims
- 3387USD611532SInk tank for printerCANON KK·Filed 2008·Granted Mar 9, 2010·35 cites·1 claims
- 3486USD869550SNozzle cap for ink bottle for printerCANON KK·Filed 2017·Granted Dec 10, 2019·22 cites·1 claims
- 3584US12049086B2Inkjet printerCANON KK·Filed 2023·Granted Jul 30, 2024·0 cites·17 claims
- 3683USD611531SInk tank for printerCANON KK·Filed 2008·Granted Mar 9, 2010·28 cites·1 claims
- 3782USD656183SInk tank for printerNANJO TATSUO·Filed 2010·Granted Mar 20, 2012·31 cites·1 claims
- 3882US7552837B2Liquid container sealing jacket, and method for unsealing liquid container fitted with liquid container jacketCANON KK·Filed 2003·Granted Jun 30, 2009·18 cites·7 claims
- 3981USRE50482EPrinting apparatus and liquid storage memberCANON KK·Filed 2022·Granted Jul 8, 2025·0 cites·37 claims
- 4081US11794481B2Inkjet printerCANON KK·Filed 2022·Granted Oct 24, 2023·0 cites·17 claims
- 4181US7396117B2Liquid container and liquid ejecting cartridgeCANON KK·Filed 2005·Granted Jul 8, 2008·6 cites·14 claims
- 4280US6942325B2Packaging structure for liquid container and unsealing method thereforCANON KK·Filed 2003·Granted Sep 13, 2005·20 cites·18 claims
- 4379US6971741B2Liquid storage containerCANON KK·Filed 2003·Granted Dec 6, 2005·18 cites·11 claims
- 4478US7686438B2Liquid tankCANON KK·Filed 2007·Granted Mar 30, 2010·4 cites·9 claims
- 4577US12064973B2Liquid cartridge and liquid ejection apparatusCANON KK·Filed 2023·Granted Aug 20, 2024·0 cites·12 claims
- 4677US7347541B2Liquid tankCANON KK·Filed 2005·Granted Mar 25, 2008·4 cites·1 claims
- 4775US8167416B2Liquid containerOHASHI TETSUYA·Filed 2009·Granted May 1, 2012·4 cites·17 claims
- 4874US8646887B2Liquid cartridge and liquid jet apparatusOGURA HIDEKI·Filed 2011·Granted Feb 11, 2014·2 cites·10 claims
- 4973US11975543B2Liquid replenishing systemCANON KK·Filed 2022·Granted May 7, 2024·0 cites·17 claims
- 5073USD767674SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·17 cites·1 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →