Inventor · disambiguated record
Takatoshi Kitagawa
Also filed as: KITAGAWA TAKATOSHI
12 granted patents·1 pending application·72 citations·filing 2005–2016
88Inventor score
Top patents by PatentIndex Score
13 records- 0197US10029474B2Liquid 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
- 0293US7918547B2Liquid storage container and ink jet recording apparatusCANON KK·Filed 2005·Granted Apr 5, 2011·17 cites·7 claims
- 0391US7527344B2Ink tank holder and ink jet printing head cartridgeCANON KK·Filed 2006·Granted May 5, 2009·12 cites·11 claims
- 0485US9352576B2Liquid discharge head and liquid discharge apparatus using the sameCANON KK·Filed 2015·Granted May 31, 2016·2 cites·9 claims
- 0574US8646887B2Liquid cartridge and liquid jet apparatusOGURA HIDEKI·Filed 2011·Granted Feb 11, 2014·2 cites·10 claims
- 0670USD696721SInk tank for printerKITAGAWA TAKATOSHI·Filed 2012·Granted Dec 31, 2013·17 cites·1 claims
- 0767US8317305B2Ink tank holder and ink jet printing head cartridge having a light guiding portionKITAGAWA TAKATOSHI·Filed 2009·Granted Nov 27, 2012·2 cites·5 claims
- 0859US9636919B2Liquid discharge head and liquid discharge apparatus using the sameCANON KK·Filed 2016·Granted May 2, 2017·0 cites·18 claims
- 0958US9120904B2Expandable phenolic resin composition, phenolic resin foam, and method for producing the phenolic resin foamKITAGAWA TAKATOSHI·Filed 2009·Granted Sep 1, 2015·0 cites·10 claims
- 1051US9957368B2Phenolic resin foam board, and method for manufacturing sameASAHI KASEI CONSTR MAT CORP·Filed 2014·Granted May 1, 2018·0 cites·9 claims
- 1149US8287109B2Ink housing container and method for manufacturing the sameKITAGAWA TAKATOSHI·Filed 2009·Granted Oct 16, 2012·0 cites·8 claims
- 1244US7517070B2Ink tank, recording head and package including the ink tank and the recording headCANON KK·Filed 2005·Granted Apr 14, 2009·0 cites·9 claims
- 1339US2012198686A1Liquid cartridge and method of producing liquid cartridgeKITAGAWA TAKATOSHI·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takatoshi Kitagawa 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 →