Assignee
SUMITOMO ELECTRONIC IND LTD
JP·3 granted patents·3 pending applications·37 citations·filing 1991–2023
Top patents by PatentIndex Score
6 records- 0186US7426224B2Optical transmitter with a digitally controlled bias and modulation currents for a laser diodeSUMITOMO ELECTRONIC IND LTD·Filed 2007·Granted Sep 16, 2008·12 cites·3 claims
- 0257US2009071394A1AlxInyGa1-x-yN MIXTURE CRYSTAL SUBSTRATE, METHOD OF GROWING AlxInyGa1-x-yN MIXTURE CRYSTAL SUBSTRATE AND METHOD OF PRODUCING AlxInyGa1-x-yN MIXTURE CRYSTAL SUBSTRATESUMITOMO ELECTRONIC IND LTD·Filed 2008·Application pending·0 cites
- 0357US2024146255A1AmplifierSUMITOMO ELECTRONIC IND LTD·Filed 2023·Application pending·0 cites
- 0452US5146529AMethod of forming an optical fiber unitSUMITOMO ELECTRONIC IND LTD·Filed 1991·Granted Sep 8, 1992·17 cites·5 claims
- 0543US5959389ADiamond-ZnO surface acoustic wave deviceSUMITOMO ELECTRONIC IND LTD·Filed 1997·Granted Sep 28, 1999·8 cites·25 claims
- 0641US2006118775A1HeadlampSUMITOMO ELECTRONIC IND LTD·Filed 2005·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →