Inventor · disambiguated record
Sayoko Nagashima
Also filed as: NAGASHIMA SAYOKO
6 granted patents·6 pending applications·44 citations·filing 2009–2025
78Inventor score
Top patents by PatentIndex Score
12 records- 0195US8469504B2Ink set, ink jet recording method and ink jet recording apparatusSAITO TAKASHI·Filed 2009·Granted Jun 25, 2013·21 cites·12 claims
- 0292US8389600B2Ink jet recording method, and ink jet recording apparatusSUZUKI KATSUHIKO·Filed 2009·Granted Mar 5, 2013·19 cites·15 claims
- 0390US11104820B2Ink jet recording methodCANON KK·Filed 2019·Granted Aug 31, 2021·2 cites·9 claims
- 0484US10259964B2Aqueous ink, ink cartridge and ink jet recording methodCANON KK·Filed 2018·Granted Apr 16, 2019·1 cites·9 claims
- 0580US11001080B2Ink jet recording method of ejecting an aqueous ink having a certain dynamic surface tensionCANON KK·Filed 2019·Granted May 11, 2021·1 cites·15 claims
- 0665US12447752B2Ink jet recording method and ink jet recording apparatusCANON KK·Filed 2022·Granted Oct 21, 2025·0 cites·20 claims
- 0761US2025340746A1Ink jet recording method and ink jet recording apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0861US2016280945A1Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2016·Application pending·0 cites
- 0961US2025243374A1Ink jet recording method and ink jet recording apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1058US2010034972A1Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2009·Application pending·0 cites
- 1156US2025242623A1Ink jet recording method and ink jet recording apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1243US2021187938A1Inkjet recording method and inkjet recording apparatusCANON KK·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →