Assignee
YAMAGIWA ELECTRIC CO LTD
4 granted patents·51 citations·filing 1974–1977
Top patents by PatentIndex Score
4 records- 0190USD251687SLampYAMAGIWA ELECTRIC CO LTD·Filed 1977·Granted Apr 24, 1979·26 cites·1 claims
- 0268US3962678ALighting apparatusYAMAGIWA ELECTRIC CO LTD·Filed 1974·Granted Jun 8, 1976·20 cites·5 claims
- 0346USD251870SAdjustable lampYAMAGIWA ELECTRIC CO LTD·Filed 1977·Granted May 15, 1979·3 cites·1 claims
- 0441USD251686SLampYAMAGIWA ELECTRIC CO LTD·Filed 1977·Granted Apr 24, 1979·2 cites·1 claims
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