Inventor · disambiguated record
Keigo Aga
Also filed as: AGA KEIGO
7 granted patents·64 citations·filing 1989–2010
85Inventor score
Top patents by PatentIndex Score
7 records- 0182US8654810B2Light-emitting device and method of manufacturing the sameFUKASAWA HIROYUKI·Filed 2010·Granted Feb 18, 2014·9 cites·12 claims
- 0268US6614820B2Semiconductor laser driving method and optical disc apparatusSONY CORP·Filed 2001·Granted Sep 2, 2003·7 cites·6 claims
- 0368US6580737B1Semiconductor laser driving method and optical disc apparatusSONY CORP·Filed 2000·Granted Jun 17, 2003·7 cites·11 claims
- 0458US4955683AApparatus and a method for coupling an optically operative device with an optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Sep 11, 1990·18 cites·19 claims
- 0555US6567440B1Semiconductor laser driving method and optical disc apparatusSONY CORP·Filed 1998·Granted May 20, 2003·15 cites·2 claims
- 0631US4985597AOptical semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Jan 15, 1991·2 cites·19 claims
- 0729US5428232AField effect transistor apparatusSONY CORP·Filed 1994·Granted Jun 27, 1995·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →