Programmable logic controller, control method, and program
US-2026010136-A1 · Jan 8, 2026 · US
Nakagawa Jun is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nakagawa Jun |
| Total patents | 20 |
| First publication | Feb 4, 2016 |
| Latest publication | Jan 8, 2026 |
Publications ranked by popularity score, then publication date.
US-2026010136-A1 · Jan 8, 2026 · US
US-2025333831-A1 · Oct 30, 2025 · US
US-12410501-B2 · Sep 9, 2025 · US
US-12353860-B2 · Jul 8, 2025 · US
US-2025109473-A1 · Apr 3, 2025 · US
US-2025077772-A1 · Mar 6, 2025 · US
US-2024419415-A1 · Dec 19, 2024 · US
US-2024193253-A1 · Jun 13, 2024 · US
US-RE49319-E · Nov 29, 2022 · US
US-10816887-B2 · Oct 27, 2020 · US
Latest publications not already listed above.
US-10792931-B2 · Oct 6, 2020 · US
US-10459218-B2 · Oct 29, 2019 · US
US-10429638-B2 · Oct 1, 2019 · US
US-2018290460-A1 · Oct 11, 2018 · US
US-10050270-B2 · Aug 14, 2018 · US
US-2017269352-A1 · Sep 21, 2017 · US
US-9766450-B2 · Sep 19, 2017 · US
US-9740185-B2 · Aug 22, 2017 · US
US-9257239-B2 · Feb 9, 2016 · US
US-2016033953-A1 · Feb 4, 2016 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ricoh Co Ltd | 8 |
| Nakagawa Jun | 6 |
| Mitsubishi Electric Corp | 5 |
| Yamashiro Toshihiro | 3 |
| Nippon Steel Corp | 3 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B26/0858 | 6 |
| G05B19/056 | 5 |
| G02B26/10 | 5 |
| G02B27/01 | 4 |
| G02B26/101 | 4 |