Assignee
HITACHI LIGHTING LTD
JP·4 granted patents·64 citations·filing 1982–2006
Top patents by PatentIndex Score
4 records- 0171US4694224ALighting apparatus for an electric discharge lampHITACHI LIGHTING LTD·Filed 1984·Granted Sep 15, 1987·31 cites·20 claims
- 0269US7671534B2Liquid crystal display, illuminant module and its manufacturing methodHITACHI LIGHTING LTD·Filed 2006·Granted Mar 2, 2010·5 cites·6 claims
- 0358US4503359ADischarge lamp lighting deviceHITACHI LIGHTING LTD·Filed 1983·Granted Mar 5, 1985·17 cites·11 claims
- 0451US4447763ADischarge lamp lighting deviceHITACHI LIGHTING LTD·Filed 1982·Granted May 8, 1984·11 cites·10 claims
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