Inventor · disambiguated record
Mayumi Tokuoka
Also filed as: TOKUOKA MAYUMI
5 granted patents·2 pending applications·0 citations·filing 2013–2021
59Inventor score
Technology areasC09B
Files withDAINIPPON INK & CHEMICALS7
Top patents by PatentIndex Score
7 records- 0162US11976199B2Halogenated zinc phthalocyanine pigment for color filter and method for producing halogenated zinc phthalocyanine pigment for color filterDAINIPPON INK & CHEMICALS·Filed 2020·Granted May 7, 2024·0 cites·12 claims
- 0259US12139615B2Method for producing halogenated zinc phthalocyanine pigmentDAINIPPON INK & CHEMICALS·Filed 2020·Granted Nov 12, 2024·0 cites·6 claims
- 0355US12252617B2Method for producing halogenated zinc phthalocyanine pigmentDAINIPPON INK & CHEMICALS·Filed 2020·Granted Mar 18, 2025·0 cites·7 claims
- 0454US2023287218A1Halogenated zinc phthalocyanine pigment and production method for sameDAINIPPON INK & CHEMICALS·Filed 2021·Application pending·0 cites
- 0552US12221546B2Method for producing halogenated zinc phthalocyanine pigmentDAINIPPON INK & CHEMICALS·Filed 2020·Granted Feb 11, 2025·0 cites·4 claims
- 0648US2023147608A1Halogenated zinc phthalocyanine pigment and production method thereforDAINIPPON INK & CHEMICALS·Filed 2020·Application pending·0 cites
- 0747US9908991B2Organic pigment composition for color filters, method for producing the same, and color filterDAINIPPON INK & CHEMICALS·Filed 2013·Granted Mar 6, 2018·0 cites·11 claims
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