Inventor · disambiguated record
Takeshi Namegaya
Also filed as: NAMEGAYA TAKESHI
9 granted patents·51 citations·filing 1991–2015
85Inventor score
Top patents by PatentIndex Score
9 records- 0180US6731663B1Ridge waveguide type semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted May 4, 2004·18 cites·8 claims
- 0279US8030224B2Manufacturing method of semiconductor device, semiconductor device, communication apparatus, and semiconductor laserFURUKAWA ELECTRIC CO LTD·Filed 2010·Granted Oct 4, 2011·5 cites·14 claims
- 0373US8842707B2Semiconductor laser element and method of manufacturing semiconductor laser elementTANIGUCHI HIDEHIRO·Filed 2010·Granted Sep 23, 2014·3 cites·11 claims
- 0466US7072373B2Ridge waveguide semiconductor laser diodeFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Jul 4, 2006·8 cites·23 claims
- 0566US6618417B2Ridge waveguide semiconductor laser diodeFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Sep 9, 2003·8 cites·19 claims
- 0655US9478944B2Semiconductor laser element and method of manufacturing semiconductor laser elementFURUKAWA ELECTRIC CO LTD·Filed 2014·Granted Oct 25, 2016·0 cites·11 claims
- 0735US5327445AQuantum-well type semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 1991·Granted Jul 5, 1994·5 cites·4 claims
- 0833US10033154B2Semiconductor optical element, semiconductor laser element, and method for manufacturing semiconductor optical element and semiconductor laser element, and method for manufacturing semiconductor laser module and semiconductor elementFURUKAWA ELECTRIC CO LTD·Filed 2015·Granted Jul 24, 2018·0 cites·7 claims
- 0933US6560260B1Ridge waveguide semiconductor laser diodeFURUKAWA ELECTRIC CO LTD·Filed 1998·Granted May 6, 2003·4 cites·19 claims
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