Inventor
Akinori Hiramatsu
Inventor
Nara, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating45%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
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 systems9%
F21KNon-electric light sources using luminescence5%
F21VFunctional features or details of lighting devices or systems thereof5%
PatentTitleYear
10,201,046Illumination apparatus and lighting device used thereby20199,699,847'Light source unit and lighting fixture'20179,674,918'Illumination system and luminaire'20179,585,223'Illumination system and luminaire'20178,766,561'LED lighting device with output impedance control'20145,565,740'Electronic ballast for hot cathode discharge lamps'19965,563,777'Inverter AC power supply'19965,495,149'Power supply'19965,449,979'Inverter power supply'19955,182,702'Inverter device'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1996Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (5)· patent assignee history
1993–1996Based in Ikoma, JP· patent location history
2014–2019Patents assigned to PANASONIC CORP (2)· patent assignee history
2014Patents assigned to ESAKI SANA (1)· patent assignee history
2014Patents assigned to HIRAMATSU AKINORI (1)· patent assignee history
2014–2019Based in Nara, JP· patent location history
2017–2019Patents assigned to PANASONIC IP MAN CO LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC WORKS LTD | 5 | 1993–1996 |
| PANASONIC IP MAN CO LTD | 4 | 2017–2019 |
| PANASONIC CORP | 2 | 2014–2019 |
| ESAKI SANA | 1 | 2014 |
| HIRAMATSU AKINORIself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 5 | 2014–2019 |
| Ikoma, JP | 5 | 1993–1996 |