Polymeric dispersant and production method therefor, aqueous pigment dispersion, and water-based ink-jet ink
US-12559639-B2 · Feb 24, 2026 · US
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Kume Kosuke patents
Kume Kosuke is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kume Kosuke |
| Total patents | 2 |
| First publication | Apr 25, 2024 |
| Latest publication | Feb 24, 2026 |
Notable patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Dainichiseika Color Chem | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B41J2/2107 | 2 |
| B41J2/01 | 2 |
| C09D11/32 | 2 |
| C09D11/322 | 2 |
| C09D11/107 | 2 |