Inventor · disambiguated record
Takeo Kageyama
Also filed as: KAGEYAMA TAKEO
17 granted patents·6 pending applications·40 citations·filing 2006–2024
91Inventor score
Files withFURUKAWA ELECTRIC CO LTD14KAWAKITA YASUMASA2LUMENTUM OPERATIONS LLC2SHIMIZU HITOSHI2HIRAIWA KOJI1
Top patents by PatentIndex Score
23 records- 0182US7778297B2Surface emitting laser element and method of fabricating the sameFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Aug 17, 2010·7 cites·8 claims
- 0276US7418020B2Surface emitting laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Aug 26, 2008·4 cites·12 claims
- 0372US7974327B2Surface emitting laser element arrayFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Jul 5, 2011·4 cites·20 claims
- 0472US7881353B2Surface emitting laser element arrayFURUKAWA ELECTRIC CO LTD·Filed 2009·Granted Feb 1, 2011·4 cites·12 claims
- 0571US7577176B2Surface emitting laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Aug 18, 2009·3 cites·15 claims
- 0670US2025337217A1Semiconductor integrated optical deviceLUMENTUM OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0768US8031754B2Surface 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
- 0868US7885307B2Vertical-cavity surface-emitting semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Feb 8, 2011·3 cites·10 claims
- 0968US2025141182A1Semiconductor integrated optical deviceLUMENTUM OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1066US8494022B2Surface emitting laser, surface emitting laser array, light source and optical moduleSHIMIZU HITOSHI·Filed 2011·Granted Jul 23, 2013·2 cites·39 claims
- 1166US8178364B2Testing method of surface-emitting laser device and testing device thereofHIRAIWA KOJI·Filed 2010·Granted May 15, 2012·3 cites·14 claims
- 1266US7888145B2Method 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
- 1363US8472492B2Vertical cavity surface emitting laser element, vertical cavity surface emitting laser array element, vertical cavity surface emitting laser device, light source device, and optical moduleKAWAKITA YASUMASA·Filed 2010·Granted Jun 25, 2013·2 cites·11 claims
- 1460US8144742B2Surface emitting laser deviceSHIMIZU HITOSHI·Filed 2009·Granted Mar 27, 2012·1 cites·8 claims
- 1557US8300671B2Surface emitting laserKAWAKITA YASUMASA·Filed 2011·Granted Oct 30, 2012·1 cites·19 claims
- 1656US7801198B2Surface emitting laser element and method of fabricating the sameFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Sep 21, 2010·1 cites·4 claims
- 1751US2008273569A1Surface-emitting laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2008·Application pending·0 cites
- 1850US8619831B2Vertical cavity surface emitting laser element, vertical cavity surface emitting laser array element, vertical cavity surface emitting laser device, light source device, and optical moduleFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Dec 31, 2013·0 cites·11 claims
- 1944US10181539B2Photoelectric conversion element and photoelectric conversion device including the sameSHARP KK·Filed 2017·Granted Jan 15, 2019·0 cites·7 claims
- 2044US2007153856A1Semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 2141US9865771B2Semiconductor light-emitting elementQD LASER INC·Filed 2015·Granted Jan 9, 2018·0 cites·18 claims
- 2240US2007030874A1Surface-emitting laser element and laser module using the sameFURUKAWA ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 2333US2006193361A1Vertical cavity surface emitting laser device having a higher optical output powerFURUKAWA ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →