Inventor · disambiguated record
Nobuyuki Ikoma
Also filed as: IKOMA NOBUYUKI
7 granted patents·3 pending applications·188 citations·filing 1997–2009
85Inventor score
Top patents by PatentIndex Score
10 records- 0191US6067310ASemiconductor laser and method of making the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted May 23, 2000·104 cites·2 claims
- 0282US6625187B1Semiconductor optical device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Sep 23, 2003·21 cites·14 claims
- 0370US6150677AMethod of crystal growth of compound semiconductor, compound semiconductor device and method of manufacturing the deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Nov 21, 2000·47 cites·8 claims
- 0464US8039282B2Semiconductor optical device and method of fabricating the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Oct 18, 2011·2 cites·16 claims
- 0553US7723132B2Semiconductor laser and the method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted May 25, 2010·0 cites·6 claims
- 0647US7460575B2Semiconductor laser and the method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Dec 2, 2008·0 cites·5 claims
- 0746US6005881ASemiconductor laser and method of making the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Dec 21, 1999·14 cites·17 claims
- 0840US2006243992A1Semiconductor light-emitting deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Application pending·0 cites
- 0939US2005189552A1Semiconductor light-emitting deviceFiled 2004·Application pending·0 cites
- 1037US2006146902A1Distributed feedback laser including AlGaInAs in feedback grating layerIKOMA NOBUYUKI·Filed 2005·Application pending·0 cites
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