Work vehicle
US-2026084581-A1 · Mar 26, 2026 · US
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Ishikawa Junichi patents
Ishikawa Junichi is listed as an inventor on 62 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ishikawa Junichi |
| Total patents | 62 |
| First publication | Feb 5, 2015 |
| Latest publication | Mar 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Work vehicle and work vehicle system
US-2026084847-A1 · Mar 26, 2026 · US
Agricultural robot
US-12527257-B2 · Jan 20, 2026 · US
Work vehicle
US-12427824-B2 · Sep 30, 2025 · US
Work vehicle
US-2025276732-A1 · Sep 4, 2025 · US
Work machine
US-12397867-B2 · Aug 26, 2025 · US
Work machine
US-2025206395-A1 · Jun 26, 2025 · US
Work vehicle
US-12065806-B2 · Aug 20, 2024 · US
Riding work vehicle
US-11926184-B2 · Mar 12, 2024 · US
Work Vehicle
US-2024017581-A1 · Jan 18, 2024 · US
Recent patents
Latest publications not already listed above.
Work Vehicle
US-2023415829-A1 · Dec 28, 2023 · US
Chlorobenzene compound production method
US-11780813-B2 · Oct 10, 2023 · US
Work vehicle
US-11767071-B2 · Sep 26, 2023 · US
Pyridone compound production method
US-11760724-B2 · Sep 19, 2023 · US
Face authentication system and face authentication method
US-11676439-B2 · Jun 13, 2023 · US
Work vehicle
US-11524735-B2 · Dec 13, 2022 · US
Work vehicle
US-11498632-B2 · Nov 15, 2022 · US
Agricultural robot
US-2022272900-A1 · Sep 1, 2022 · US
Chlorobenzene compound production method
US-2022213038-A1 · Jul 7, 2022 · US
Pyridone compound production method
US-2022106273-A1 · Apr 7, 2022 · US
Work vehicle
US-11260922-B2 · Mar 1, 2022 · US
Work Vehicle
US-2022042280-A1 · Feb 10, 2022 · US
Work vehicle
US-11235824-B2 · Feb 1, 2022 · US
Face authentication system and face authentication method
US-2021216755-A1 · Jul 15, 2021 · US
Work Vehicle
US-2021188378-A1 · Jun 24, 2021 · US
Work vehicle
US-11040589-B2 · Jun 22, 2021 · US
Work Vehicle
US-2021163089-A1 · Jun 3, 2021 · US
Riding Work Vehicle
US-2021155066-A1 · May 27, 2021 · US
Method for producing 2-substituted-3-ethylsulfonylpyridine compound and like
US-2020385361-A1 · Dec 10, 2020 · US
Work Vehicle
US-2020354003-A1 · Nov 12, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kubota Kk | 26 |
| Toshiba Kk | 16 |
| Toshiba Tec Kk | 16 |
| Sumitomo Chemical Co | 9 |
| Denso Corp | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B62D61/12 | 14 |
| B60G2202/413 | 14 |
| B60G2300/08 | 12 |
| B60G17/0165 | 12 |
| G03G9/0821 | 10 |