Inventor · disambiguated record
Yuuko Negishi
Also filed as: NEGISHI YUUKO
3 granted patents·13 citations·filing 2007–2007
61Inventor score
Files withCANON KK3
Top patents by PatentIndex Score
3 records- 0187US7520927B2Liquid ink for ink jet and ink jet recording method using the inkCANON KK·Filed 2007·Granted Apr 21, 2009·10 cites·3 claims
- 0274US7510604B2Cyan ink for ink jet and ink jet recording methodCANON KK·Filed 2007·Granted Mar 31, 2009·3 cites·15 claims
- 0346US7604335B2Ink cartridgeCANON KK·Filed 2007·Granted Oct 20, 2009·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →