Inventor · disambiguated record
Shuwa Ozako
Also filed as: OZAKO SHUWA
4 granted patents·0 citations·filing 2017–2018
54Inventor score
Files withDAINICHISEIKA COLOR CHEM4
Top patents by PatentIndex Score
4 records- 0160US10344166B2Black azo pigment and colorantDAINICHISEIKA COLOR CHEM·Filed 2017·Granted Jul 9, 2019·0 cites·7 claims
- 0252US10961227B2Pigment dispersing agent, pigment composition, and pigment coloring agentDAINICHISEIKA COLOR CHEM·Filed 2018·Granted Mar 30, 2021·0 cites·6 claims
- 0349US10655017B2Pyrimidoquinazoline pigment, method for manufacturing pyrimidoquinazoline pigment, and pigment colorantDAINICHISEIKA COLOR CHEM·Filed 2017·Granted May 19, 2020·0 cites·11 claims
- 0447US10723882B2Black isoindolinone pigment and coloring agentDAINICHISEIKA COLOR CHEM·Filed 2017·Granted Jul 28, 2020·0 cites·4 claims
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