Inventor
AKIRA BANDO
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems50%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters40%
H02KDynamo-electric machines10%
PatentTitleYear
12,355,377Adjustable speed generator motor system with full power converter202512,289,063Modular multilevel power converter and variable speed generator-motor202512,237,789Modular multilevel converter and modular multilevel converter system202511,942,873Secondary magnetic excitation generator-motor device202411,223,310Variable speed generator/motor device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HITACHI MITSUBISHI HYDRO CORPORATION (5)· patent assignee history
2022–2025Patents assigned to HITACHI LTD (4)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to HITACHI INDUSTRIAL PRODUCTS LTD (1)· patent assignee history
2025Patents assigned to TAMURA SEISAKUSHO KK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI MITSUBISHI HYDRO CORPORATION | 5 | 2022–2025 |
| HITACHI LTD | 4 | 2022–2025 |
| HITACHI INDUSTRIAL PRODUCTS LTD | 1 | 2025 |
| TAMURA SEISAKUSHO KK | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2022–2025 |