Assignee
HAMANA TETSUYA
JP·2 granted patents·7 citations·filing 2009–2012
Technology mixH05B2
Top patents by PatentIndex Score
2 records- 0174US8193727B2Lamp end of life protection circuit and method for an electronic dimming ballastHAMANA TETSUYA·Filed 2009·Granted Jun 5, 2012·6 cites·2 claims
- 0259US8766540B2Lighting device, headlamp lighting device, and headlamp unit and vehicle having sameHAMANA TETSUYA·Filed 2012·Granted Jul 1, 2014·1 cites·15 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →