Inventor
Naoki Takata
Inventor
Narashino, JP
Overview
Patents· 8 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 systems27%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles13%
G01KMeasuring temperature13%
H05KPrinted circuits13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
B60WConjoint control of vehicle sub-units of different type or different function7%
F02NStarting of combustion engines7%
Y02TClimate change mitigation technologies related to transportation7%
PatentTitleYear
10,481,010Pad-equipped thermocouple and method for producing sheath thermocouple used therein20199,975,398Control device of vehicle20189,610,826'Air-conditioning control device for vehicle'20178,423,317'Temperature detection method of semiconductor device and power conversion apparatus'20137,643,304'Filter apparatus and frequency converter to which the filter apparatus is connected'20107,567,446'Power conversion apparatus including a rectifier circuit and an inverter circuit'20097,206,204'Electric circuit module'20076,166,935'Inverter apparatus with off signal of at least minimum time duration'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to HITACHI LTD (1)· patent assignee history
2000–2013Based in Narashino, JP· patent location history
2007–2013Patents assigned to HITACHI IND EQUIPMENT SYS (4)· patent assignee history
2013Patents assigned to HIRAGA MASAHIRO (1)· patent assignee history
2013Patents assigned to HIROTA MASAYUKI (1)· patent assignee history
2017–2018Patents assigned to MAZDA MOTOR (2)· patent assignee history
2017–2018Based in Higashihiroshima, JP· patent location history
2019Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI IND EQUIPMENT SYS | 4 | 2007–2013 |
| MAZDA MOTOR | 2 | 2017–2018 |
| HIRAGA MASAHIRO | 1 | 2013 |
| HIROTA MASAYUKI | 1 | 2013 |
| HITACHI LTD | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Narashino, JP | 5 | 2000–2013 |
| Higashihiroshima, JP | 2 | 2017–2018 |
| Hyogo, JP | 1 | 2019 |