Inventor
HIDEFUMI AIKAWA
Inventor
JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Hprimary
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles33%
B60LPropulsion of electrically-propelled vehicles15%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y02TClimate change mitigation technologies related to transportation7%
B60WConjoint control of vehicle sub-units of different type or different function4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
F01PCooling of machines or engines in general4%
F25BRefrigeration machines, plants or systems4%
PatentTitleYear
12,441,163In-vehicle temperature control system202511,951,806Vehicle-mounted temperature controller202411,584,258Cooling system202311,396,227Cooling apparatus of vehicle driving system202211,364,767Vehicle-mounted temperature controller202211,358,436Vehicle-mounted temperature controller202211,285,782Cooling system202211,241,930Vehicle-mounted temperature controller202211,180,000Vehicle-mounted temperature controller2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to TOYOTA MOTOR CO LTD (9)· patent assignee history
2021–2025Based in JP· patent location history
2025Patents assigned to DENSO CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 9 | 2021–2025 |
| DENSO CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2021–2025 |