Overhead transport vehicle
US-2026001574-A1 · Jan 1, 2026 · US
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Wada Eiji patents
Wada Eiji is listed as an inventor on 33 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wada Eiji |
| Total patents | 33 |
| First publication | Jun 25, 2015 |
| Latest publication | Jan 1, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Conveyance vehicle
US-12119249-B2 · Oct 15, 2024 · US
Transport vehicle system
US-2024294330-A1 · Sep 5, 2024 · US
Storage system
US-11942347-B2 · Mar 26, 2024 · US
Transport system
US-11891245-B2 · Feb 6, 2024 · US
Suspension type transport vehicle and storage system
US-11845608-B2 · Dec 19, 2023 · US
Storage system
US-11673741-B2 · Jun 13, 2023 · US
Storage system
US-11615975-B2 · Mar 28, 2023 · US
Suspension type transport vehicle and storage system
US-2022380125-A1 · Dec 1, 2022 · US
Power conversion device, motor drive unit, and electric power steering device
US-11431238-B2 · Aug 30, 2022 · US
Recent patents
Latest publications not already listed above.
Storage system
US-2022189807-A1 · Jun 16, 2022 · US
Storage system
US-2022097965-A1 · Mar 31, 2022 · US
Transport system
US-2022081207-A1 · Mar 17, 2022 · US
Storage system
US-2022073275-A1 · Mar 10, 2022 · US
Conveyance vehicle
US-2022059380-A1 · Feb 24, 2022 · US
Overhead transport vehicle, overhead transport system, and control method for overhead transport vehicle
US-11069549-B2 · Jul 20, 2021 · US
Transport vehicle and transport method
US-11027949-B2 · Jun 8, 2021 · US
Power conversion device, motor drive unit, electric power steering device, and relay module
US-11014602-B2 · May 25, 2021 · US
Power conversion device, motor drive unit, and electric power steering device
US-10998842-B2 · May 4, 2021 · US
Vehicle-mounted electronic control unit and vehicle-mounted mechanically/electrically integrated electric motor
US-10926790-B2 · Feb 23, 2021 · US
Power conversion device, motor drive unit, and electric power steering device
US-10778084-B2 · Sep 15, 2020 · US
Transport vehicle and transport method
US-2020270102-A1 · Aug 27, 2020 · US
Overhead transport vehicle, overhead transport system, and control method for overhead transport vehicle
US-2020251366-A1 · Aug 6, 2020 · US
Power conversion device, motor drive unit, and electric power steering device
US-10574172-B2 · Feb 25, 2020 · US
Power conversion device, motor drive unit, and electric power steering device
US-2019372501-A1 · Dec 5, 2019 · US
Power conversion device, motor drive unit, and electric power steering device
US-2019097522-A1 · Mar 28, 2019 · US
Power conversion device, motor drive unit, and electric power steering device
US-2019089287-A1 · Mar 21, 2019 · US
Power conversion device, motor drive unit, electric power steering device, and relay module
US-2019077449-A1 · Mar 14, 2019 · US
Power conversion device, motor drive unit, and electric power steering device
US-2018375457-A1 · Dec 27, 2018 · US
Electronic control unit for electric power steering
US-9540036-B2 · Jan 10, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Murata Machinery Ltd | 18 |
| Nidec Corp | 10 |
| Nidec Elesys Corp | 4 |
| Renesas Electronics Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10P72/3222 | 17 |
| H10P72/3218 | 17 |
| H10P72/3221 | 17 |
| H10P72/3202 | 17 |
| B65G2201/0297 | 16 |