Inventor · disambiguated record
Utako Takeda
Also filed as: TAKEDA UTAKO
3 granted patents·19 citations·filing 2012–2013
66Inventor score
Top patents by PatentIndex Score
3 records- 0187US8747537B2Ink containing heterocyclic azo dye, and dye for use in said inkMITSUBISHI CHEM CORP·Filed 2013·Granted Jun 10, 2014·9 cites·18 claims
- 0285US8999050B2Ink containing anthraquinone based dye, dye used in the ink, and displayISHIDA MIO·Filed 2012·Granted Apr 7, 2015·8 cites·13 claims
- 0373US9200171B2AZO compound and ink containing the compoundMITSUBISHI CHEM CORP·Filed 2013·Granted Dec 1, 2015·2 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Utako Takeda 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 →