Dioxazine pigment and colorant
US-11965099-B2 · Apr 23, 2024 · US
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Otake Hidehiro patents
Otake Hidehiro is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Otake Hidehiro |
| Total patents | 5 |
| First publication | Feb 25, 2016 |
| Latest publication | Apr 23, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Dioxazine pigment and colorant
US-2023067213-A1 · Mar 2, 2023 · US
Dioxazine pigment and colorant
US-2021189136-A1 · Jun 24, 2021 · US
Phthalocyanine pigment composition and method for producing the same, and ink
US-9714357-B2 · Jul 25, 2017 · US
Phthalocyanine pigment composition and method for producing the same, and ink
US-2016053126-A1 · Feb 25, 2016 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Dainippon Ink & Chemicals | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09D11/037 | 5 |
| C07D498/22 | 3 |
| C09B67/0014 | 3 |
| C09B19/00 | 3 |
| C09D11/08 | 2 |