Ink-jet ink
US-12590214-B2 · Mar 31, 2026 · US
Nakamoto Keiichi is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nakamoto Keiichi |
| Total patents | 21 |
| First publication | Feb 8, 2018 |
| Latest publication | Mar 31, 2026 |
Publications ranked by popularity score, then publication date.
US-12590214-B2 · Mar 31, 2026 · US
US-12590215-B2 · Mar 31, 2026 · US
US-12138726-B2 · Nov 12, 2024 · US
US-12084582-B2 · Sep 10, 2024 · US
US-2024294787-A1 · Sep 5, 2024 · US
US-11807656-B2 · Nov 7, 2023 · US
US-2023265301-A1 · Aug 24, 2023 · US
US-11637250-B2 · Apr 25, 2023 · US
US-11556110-B2 · Jan 17, 2023 · US
US-2022281047-A1 · Sep 8, 2022 · US
Latest publications not already listed above.
US-2022128964-A1 · Apr 28, 2022 · US
US-2022081577-A1 · Mar 17, 2022 · US
US-2021395274-A1 · Dec 23, 2021 · US
US-11136341-B2 · Oct 5, 2021 · US
US-2021003992-A1 · Jan 7, 2021 · US
US-2020259089-A1 · Aug 13, 2020 · US
US-10689402-B2 · Jun 23, 2020 · US
US-2020190116-A1 · Jun 18, 2020 · US
US-10680186-B2 · Jun 9, 2020 · US
US-2018094000-A1 · Apr 5, 2018 · US
US-2018040821-A1 · Feb 8, 2018 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kwansei Gakuin Educational Found | 10 |
| Jnc Corp | 6 |
| Nippon Catalytic Chem Ind | 6 |
| Makino Milling Machine | 5 |
| Sk Mat Jnc Co Ltd | 4 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K11/06 | 10 |
| C09K2211/1096 | 10 |
| C07F5/02 | 10 |
| H10K85/658 | 10 |
| C07F5/027 | 10 |