Control system, control program transmission method, and recording medium
US-12596344-B2 · Apr 7, 2026 · US
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Ichikawa Eiji patents
Ichikawa Eiji is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ichikawa Eiji |
| Total patents | 20 |
| First publication | Jul 30, 2015 |
| Latest publication | Apr 7, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Electronic control device
US-12593412-B2 · Mar 31, 2026 · US
Electronic control device
US-12495510-B2 · Dec 9, 2025 · US
Electronic control device
US-12426217-B2 · Sep 23, 2025 · US
Electronic control device with electromagnetic compatibility for vehicle control
US-12177992-B2 · Dec 24, 2024 · US
Electronic control device
US-2024244780-A1 · Jul 18, 2024 · US
Control system, control program transmission method, and recording medium
US-2023393549-A1 · Dec 7, 2023 · US
Electronic control device
US-11757336-B2 · Sep 12, 2023 · US
Electronic control device
US-2023232589-A1 · Jul 20, 2023 · US
Electronic control device
US-2023209738-A1 · Jun 29, 2023 · US
Recent patents
Latest publications not already listed above.
Electronic control device
US-2022385147-A1 · Dec 1, 2022 · US
Electronic control device
US-2022304169-A1 · Sep 22, 2022 · US
Electronic control device
US-11444516-B2 · Sep 13, 2022 · US
Electronic circuit board and electronic circuit device
US-11419208-B2 · Aug 16, 2022 · US
Electronic circuit board and electronic circuit device
US-2021227687-A1 · Jul 22, 2021 · US
Electronic control device
US-2020321839-A1 · Oct 8, 2020 · US
Electronic control apparatus
US-9480189-B2 · Oct 25, 2016 · US
Seal structure for electronic control device
US-9295175-B2 · Mar 22, 2016 · US
Seal Structure for Electronic Control Device
US-2015250072-A1 · Sep 3, 2015 · US
Electronic Control Apparatus
US-2015216088-A1 · Jul 30, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Astemo Ltd | 12 |
| Hitachi Automotive Systems Ltd | 8 |
| Hitachi Ltd | 2 |
| Mitsubishi Electric Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H05K1/0278 | 6 |
| H02K11/33 | 6 |
| H05K1/189 | 6 |
| H05K5/0069 | 6 |
| H05K7/1427 | 4 |