Inventor
HIROTAKA DOI
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 systems25%
F25BRefrigeration machines, plants or systems19%
H03HImpedance networks, e.g. resonant circuits19%
H03KPulse technique13%
F24FAir-conditioning6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
12,567,795Noise reduction circuitry, load system and power conversion device202612,438,440Noise reduction circuit, power conversion device, and refrigeration apparatus202511,611,285Power converter and air conditioner202311,391,472Heat exchange unit202211,211,890Power conversion apparatus and air-conditioning apparatus2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to DAIKIN IND LTD (5)· patent assignee history
2021–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIKIN IND LTD | 5 | 2021–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2021–2026 |