Inventor
Akeshi Takahashi
Inventor
JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines28%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters15%
Y02TClimate change mitigation technologies related to transportation13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B60LPropulsion of electrically-propelled vehicles7%
LOC134%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
B60GVehicle suspension arrangements2%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%
B61CLocomotives2%
PatentTitleYear
12,567,779Rotating electric machine, electric wheel, and vehicle202612,537,407Rotating electrical machine, electric wheel, and vehicle202612,533,944In-wheel motor202612,512,706Stator for dynamo-electric machine, dynamo-electric machine, electric drive system, and electrified wheel202512,431,753Rotating electric machine and method for manufacturing rotating electric machine202512,306,202Conveyance device202512,301,071Motor control device, mechatronic unit, power generation system, boost converter system, and electric vehicle system202512,184,119Rotary electric machine and vehicle202412,132,430Rotating machine drive system and vehicle202412,062,516Switch and winding switching device202412,034,390Winding switching device of rotating electric machine, rotating electric machine drive system, and electric device2024D1024961Electric motor2024D0997874Electric motor202311,716,039Winding switching device and rotating electrical machine drive system using the same202311,601,082Rotary machine driving system and vehicle202311,233,474Rotating machine drive system2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to HITACHI LTD (10)· patent assignee history
2022–2026Based in JP· patent location history
2023–2025Patents assigned to HITACHI ASTEMO LTD (5)· patent assignee history
2025Patents assigned to HITACHI HIGH TECH CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 10 | 2022–2026 |
| HITACHI ASTEMO LTD | 5 | 2023–2025 |
| HITACHI HIGH TECH CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 16 | 2022–2026 |