Inventor · disambiguated record
Yutaka Onishi
Also filed as: ONISHI YUTAKA
24 granted patents·4 pending applications·81 citations·filing 1990–2021
94Inventor score
Top patents by PatentIndex Score
28 records- 0190US9069194B2Polarization control deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jun 30, 2015·13 cites·11 claims
- 0287US9164237B2Coherent mixerSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Oct 20, 2015·9 cites·15 claims
- 0385US8218591B2Laser diode with ridge waveguide structure and method for manufacturing the sameONISHI YUTAKA·Filed 2010·Granted Jul 10, 2012·7 cites·9 claims
- 0482US7809041B2Surface emitting semiconductor laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Oct 5, 2010·7 cites·9 claims
- 0580US9122003B2Semiconductor optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Sep 1, 2015·5 cites·11 claims
- 0678US10998696B2Vertical cavity surface emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted May 4, 2021·2 cites·14 claims
- 0778US10847950B2Vertical cavity surface emitting laser, method for fabricating vertical cavity surface emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Nov 24, 2020·2 cites·1 claims
- 0876US9366820B2Coherent mixer and 2×2 multi-mode interference couplerSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jun 14, 2016·4 cites·19 claims
- 0974US8617911B2Method for forming coating film on facet of semiconductor optical deviceONISHI YUTAKA·Filed 2012·Granted Dec 31, 2013·3 cites·11 claims
- 1073US8389308B2Method for producing surface emitting semiconductor deviceONISHI YUTAKA·Filed 2011·Granted Mar 5, 2013·2 cites·9 claims
- 1173US7953135B2Vertical cavity surface emitting laser diode (VCSEL) with enhanced emitting efficiencySUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted May 31, 2011·4 cites·5 claims
- 1271US9395487B2Wavelength monitorSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jul 19, 2016·2 cites·5 claims
- 1369US7738526B2Surface emitting semiconductor laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Jun 15, 2010·3 cites·20 claims
- 1468US8718412B2Dual polarization quadrature phase shift keying optical modulatorSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted May 6, 2014·1 cites·9 claims
- 1566US9279939B2Spot-size converterONISHI YUTAKA·Filed 2012·Granted Mar 8, 2016·2 cites·18 claims
- 1665US8477820B2Semiconductor laser device and method for producing the sameONISHI YUTAKA·Filed 2011·Granted Jul 2, 2013·2 cites·9 claims
- 1762US7852896B2Vertical cavity surface emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Dec 14, 2010·2 cites·11 claims
- 1859US7668219B2Surface emitting semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Feb 23, 2010·1 cites·20 claims
- 1958US11764546B2Semiconductor laser deviceDENSO CORP·Filed 2021·Granted Sep 19, 2023·0 cites·11 claims
- 2050US7852895B2VCSEL with reduced light scattering within optical cavitySUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Dec 14, 2010·0 cites·4 claims
- 2150US7813403B2Vertical cavity surface emitting laser diode and a method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Oct 12, 2010·0 cites·8 claims
- 2244US2008253422A1Surface emitting semiconductor laserONISHI YUTAKA·Filed 2008·Application pending·0 cites
- 2343US7569718B2Production process of fluorinated benzonitrileSHOWA DENKO KK·Filed 2003·Granted Aug 4, 2009·0 cites·10 claims
- 2443US2008002750A1Surface emitting semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Application pending·0 cites
- 2541US10819083B2Vertical cavity surface-emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Oct 27, 2020·0 cites·22 claims
- 2637US2018278022A1Surface-emitting semiconductor laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Application pending·0 cites
- 2736US2018198184A1Cable for transmitting electromagnetic wavesSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Application pending·0 cites
- 2831US5017045AMethod and apparatus for controlling attitude of shield excavatorSATO KOGYO·Filed 1990·Granted May 21, 1991·10 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →