Inventor
Shin Ukegawa
Inventor
Kyoto, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps26%
H05BElectric heating23%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications19%
H10KOrganic electric solid-state devices13%
G03GElectrography3%
G09FDisplaying3%
H01LSemiconductor devices3%
H02JElectric power networks3%
H10DInorganic electric semiconductor devices3%
H10HInorganic light-emitting semiconductor devices having potential barriers3%
PatentTitleYear
9,041,277'Lighting device'20158,878,441'Display device and guide lamp including same'20148,513,898'Light emitting device that restores abnormal light emitting element'20138,502,471'Planar light-emitting module lighting circuit and illuminating device'20138,432,105'Light control apparatus for lighting an organic electroluminescence device and lighting appliance using the same'20138,344,651'Light control apparatus and lighting appliance using the same'20138,138,679'Organic electroluminescent light emitting device for restoring normal operation after low-voltage errors'20128,089,215'Discharge lamp lighting device, headlight device and vehicle having the same'20127,719,173'Electrodeless discharge lamp and lighting apparatus using the same'20106,979,958'High efficacy metal halide lamp with praseodymium and sodium halides in a configured chamber'20056,121,730'Metal hydrides lamp and fill for the same'20005,747,945'Electrodeless discharge lamp utilizing induced electric field generated by a high frequency electromagnetic field'19985,519,285'Electrodeless discharge lamp'19965,367,226'Electrodeless discharge lamp having a concave recess and foil electrode formed therein'19945,013,975'Electrodeless discharge lamp'19914,864,194'Electrodeless discharge lamp device'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2005Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (6)· patent assignee history
1989–1998Based in Kadoma, JP· patent location history
1996Based in Osaka, JP· patent location history
2000Based in Wellesley, MA, US· patent location history
2005–2014Based in Kyotanabe, JP· patent location history
2012–2014Patents assigned to UKEGAWA SHIN (7)· patent assignee history
2012–2013Patents assigned to KONISHI HIROFUMI (6)· patent assignee history
2012–2013Patents assigned to MAEHARA MINORU (5)· patent assignee history
2012–2015Based in Kyoto, JP· patent location history
2013–2015Patents assigned to PANASONIC CORP (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UKEGAWA SHINself | 7 | 2012–2014 |
| KONISHI HIROFUMI | 6 | 2012–2013 |
| MATSUSHITA ELECTRIC WORKS LTD | 6 | 1989–2005 |
| PANASONIC CORP | 6 | 2013–2015 |
| MAEHARA MINORU | 5 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 6 | 2012–2015 |
| Kyotanabe, JP | 4 | 2005–2014 |
| Kadoma, JP | 4 | 1989–1998 |
| Wellesley, Massachusetts, US | 1 | 2000 |
| Osaka, JP | 1 | 1996 |