Inventor
Akira Yufuku
Inventor
Himeji, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating47%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
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 systems5%
PatentTitleYear
8,232,746'High pressure discharge lamp lighting device and lighting fixture using the same'20128,228,006'High pressure discharge lamp lighting device and lighting fixture using the same'20128,207,690'High-pressure discharge lamp ballast with rapid lamp restart circuit'20128,198,824'Electronic ballast for restarting high-pressure discharge lamps in various states of operation'20128,093,837'Lamp ballast and an illumination apparatus'20128,044,601'High voltage discharge lamp lighting device'20118,040,074'Discharge-lamp lighting device and luminaire'20117,994,733'Discharge lamp lighting device and light fixture'20117,759,878'Lighting device for a high-pressure discharge lamp and lighting equipment employing same'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2012Patents assigned to PANASONIC ELEC WORKS CO LTD (5)· patent assignee history
2010Based in Kadoma, JP· patent location history
2011Based in Hirakata, JP· patent location history
2011Based in Hyougo, JP· patent location history
2012Patents assigned to YUFUKU AKIRA (5)· patent assignee history
2012Patents assigned to KAMOI TAKESHI (4)· patent assignee history
2012Patents assigned to PANASONIC CORP (4)· patent assignee history
2012Patents assigned to GORIKI TAKESHI (3)· patent assignee history
2012Based in Himeji, JP· patent location history
2012Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC ELEC WORKS CO LTD | 5 | 2010–2012 |
| YUFUKU AKIRAself | 5 | 2012 |
| KAMOI TAKESHI | 4 | 2012 |
| PANASONIC CORP | 4 | 2012 |
| GORIKI TAKESHI | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Himeji, JP | 4 | 2012 |
| Hirakata, JP | 2 | 2011 |
| Hyogo, JP | 1 | 2012 |
| Hyougo, JP | 1 | 2011 |
| Kadoma, JP | 1 | 2010 |