Inventor · disambiguated record
Norihiro Iwai
Also filed as: IWAI NORIHIRO
34 granted patents·14 pending applications·306 citations·filing 1994–2017
97Inventor score
Top patents by PatentIndex Score
48 records- 0191US7368316B2Surface-emission semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted May 6, 2008·16 cites·3 claims
- 0289US10193305B2Wavelength tunable laser device and laser moduleFURUKAWA ELECTRIC CO LTD·Filed 2017·Granted Jan 29, 2019·7 cites·20 claims
- 0387US5757833ASemiconductor laser having a transparent light emitting section, and a process of producing the sameFURUKAWA ELECTRIC CO LTD·Filed 1996·Granted May 26, 1998·76 cites·7 claims
- 0485US8488644B2Semiconductor laser element and manufacturing method thereofIMAI SUGURU·Filed 2009·Granted Jul 16, 2013·16 cites·19 claims
- 0582US7778297B2Surface emitting laser element and method of fabricating the sameFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Aug 17, 2010·7 cites·8 claims
- 0681US6914925B2Vertical cavity surface emitting semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Jul 5, 2005·16 cites·6 claims
- 0779US7907653B2Vertical cavity surface emitting laser device and vertical cavity surface emitting laser arrayFURUKAWA ELECTRIC CO LTD·Filed 2009·Granted Mar 15, 2011·6 cites·6 claims
- 0878US6839369B2Surface emitting semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Jan 4, 2005·13 cites·9 claims
- 0976US7418020B2Surface emitting laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Aug 26, 2008·4 cites·12 claims
- 1072US7974327B2Surface emitting laser element arrayFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Jul 5, 2011·4 cites·20 claims
- 1172US7881353B2Surface emitting laser element arrayFURUKAWA ELECTRIC CO LTD·Filed 2009·Granted Feb 1, 2011·4 cites·12 claims
- 1272US6900475B2Surface-emission semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted May 31, 2005·9 cites·4 claims
- 1370US5497389ASemiconductor laser device having an active layer and a resonator having a single reflector or pair of reflectorsFURUKAWA ELECTRIC CO LTD·Filed 1994·Granted Mar 5, 1996·25 cites·10 claims
- 1468US8031754B2Surface emitting laser element, surface emitting laser element array, method of fabricating a surface emitting laser elementFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Oct 4, 2011·3 cites·8 claims
- 1568US7885307B2Vertical-cavity surface-emitting semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Feb 8, 2011·3 cites·10 claims
- 1668US6858863B2Semiconductor laser device having a high characteristic temperatureFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Feb 22, 2005·8 cites·39 claims
- 1768US6643315B2Distributed feedback semiconductor laser device and multi-wavelength laser arrayFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Nov 4, 2003·8 cites·7 claims
- 1866US8494022B2Surface emitting laser, surface emitting laser array, light source and optical moduleSHIMIZU HITOSHI·Filed 2011·Granted Jul 23, 2013·2 cites·39 claims
- 1966US8178364B2Testing method of surface-emitting laser device and testing device thereofHIRAIWA KOJI·Filed 2010·Granted May 15, 2012·3 cites·14 claims
- 2066US7888145B2Method of manufacturing vertical-cavity surface-emitting laser device and vertical-cavity surface-emitting laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Feb 15, 2011·2 cites·12 claims
- 2166US7881359B2Surface-emission semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Feb 1, 2011·2 cites·4 claims
- 2266US6281523B1Semiconductor optical waveguideFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Aug 28, 2001·24 cites·3 claims
- 2364US7061954B2Semiconductor optical waveguide structureFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Jun 13, 2006·7 cites·3 claims
- 2456US7801198B2Surface emitting laser element and method of fabricating the sameFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Sep 21, 2010·1 cites·4 claims
- 2555US8929692B2Integrated optical device and manufacturing method of the sameIWAI NORIHIRO·Filed 2012·Granted Jan 6, 2015·1 cites·9 claims
- 2653US6430203B1Semiconductor laser device with non-oxidized facet regionsFURUKAWA ELECTRIC CO LTD·Filed 1999·Granted Aug 6, 2002·16 cites·3 claims
- 2752US7215693B2Surface emitting semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2004·Granted May 8, 2007·2 cites·4 claims
- 2851US6636543B2Semiconductor device and surface emitting semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Oct 21, 2003·2 cites·4 claims
- 2951US2008273569A1Surface-emitting laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2008·Application pending·0 cites
- 3050US5854090AMethod of manufacturing wafer bonded semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 1996·Granted Dec 29, 1998·15 cites·9 claims
- 3149US8409998B2Method of manufacturing vertical-cavity surface emitting laserTAKEO KAGEYAMA·Filed 2009·Granted Apr 2, 2013·1 cites·3 claims
- 3248US7656924B2Surface emitting laser, and transceiver, optical transceiver, and optical communication system employing the surface emitting laserFURUKAWA ELECTRIC CO LTD·Filed 2004·Granted Feb 2, 2010·3 cites·14 claims
- 3348US2010086311A1Surface emitting laser, and transceiver, optical transceiver, and optical communication system employing the surface emitting laserFURUKAWA ELECTRIC CO LTD·Filed 2009·Application pending·0 cites
- 3447US2005186693A1Surface-emission semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 3547US2005220160A1Vertical cavity surface emitting semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 3642US9960572B2Semiconductor deviceFURUKAWA ELECTRIC CO LTD·Filed 2016·Granted May 1, 2018·0 cites·2 claims
- 3740US8204093B2Method of manufacturing vertical-cavity surface emitting laser and vertical-cavity surface emitting laser arrayTAKAKI KEISHI·Filed 2009·Granted Jun 19, 2012·0 cites·9 claims
- 3840US2007030874A1Surface-emitting laser element and laser module using the sameFURUKAWA ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 3938US2002146053A1Surface emitting semiconductor laser deviceFiled 2001·Application pending·0 cites
- 4038US2003026308A1Surface emitting laser deviceFiled 2002·Application pending·0 cites
- 4138US2002141467A1Semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
- 4237US2002136253A1Semiconductor laser device and method for fabricating sameFURUKAWA ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
- 4337US2002146050A1Semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
- 4437US2002012373A1Semiconductor laser device and method of fabricating sameFURUKAWA ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
- 4536US2002110169A1Vertical cavity surface emitting laser device and vertical cavity surface emitting laser arrayFiled 2001·Application pending·0 cites
- 4635US2011274131A1Two-dimensional surface-emitting laser array element, surface-emitting laser device and light sourceFURUKAWA ELECTRIC CO LTD·Filed 2010·Application pending·0 cites
- 4732US2012320447A1Semiconductor laser, surface emitting semiconductor laser, semiconductor laser module, and non-linear optical deviceTAKAKI KEISHI·Filed 2011·Application pending·0 cites
- 4828US8270447B2Semiconductor light emitting element and manufacturing method thereofTSUKIJI NAOKI·Filed 2010·Granted Sep 18, 2012·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →