Coloring composition, coloring method, and pigment dispersion
US-12516214-B2 · Jan 6, 2026 · US
Ushiyama Tomoyuki is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ushiyama Tomoyuki |
| Total patents | 31 |
| First publication | Sep 29, 2016 |
| Latest publication | Jan 6, 2026 |
Publications ranked by popularity score, then publication date.
US-12516214-B2 · Jan 6, 2026 · US
US-12344749-B2 · Jul 1, 2025 · US
US-12305046-B2 · May 20, 2025 · US
US-12291641-B2 · May 6, 2025 · US
US-12264250-B2 · Apr 1, 2025 · US
US-12109812-B2 · Oct 8, 2024 · US
US-2024271366-A1 · Aug 15, 2024 · US
US-2024181672-A1 · Jun 6, 2024 · US
US-11999180-B2 · Jun 4, 2024 · US
US-2023312955-A1 · Oct 5, 2023 · US
Latest publications not already listed above.
US-2023312958-A1 · Oct 5, 2023 · US
US-2023312945-A1 · Oct 5, 2023 · US
US-2023303848-A1 · Sep 28, 2023 · US
US-2023303866-A1 · Sep 28, 2023 · US
US-2023279255-A1 · Sep 7, 2023 · US
US-2023272235-A1 · Aug 31, 2023 · US
US-2022243081-A1 · Aug 4, 2022 · US
US-2022243080-A1 · Aug 4, 2022 · US
US-2022204785-A1 · Jun 30, 2022 · US
US-2022203740-A1 · Jun 30, 2022 · US
US-2022204787-A1 · Jun 30, 2022 · US
US-2022032618-A1 · Feb 3, 2022 · US
US-2021095142-A1 · Apr 1, 2021 · US
US-10597541-B2 · Mar 24, 2020 · US
US-2019023913-A1 · Jan 24, 2019 · US
US-10113072-B2 · Oct 30, 2018 · US
US-10001692-B2 · Jun 19, 2018 · US
US-9804472-B2 · Oct 31, 2017 · US
US-2017081528-A1 · Mar 23, 2017 · US
US-2016282696-A1 · Sep 29, 2016 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Seiko Epson Corp | 29 |
| E Ink Corp | 3 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09D11/322 | 16 |
| C09D11/36 | 12 |
| B41M5/0023 | 11 |
| G02F1/167 | 8 |
| G02F2001/1678 | 8 |