Inventor · disambiguated record
Takao Miyajima
Also filed as: MIYAJIMA TAKAO
26 granted patents·2 pending applications·253 citations·filing 1993–2015
95Inventor score
Top patents by PatentIndex Score
28 records- 0193US5515393ASemiconductor laser with ZnMgSSe cladding layersSONY CORP·Filed 1993·Granted May 7, 1996·105 cites·30 claims
- 0286US7754504B2Light-emitting diode, method for making light-emitting diode, integrated light-emitting diode and method for making integrated light-emitting diode, method for growing a nitride-based III-V group compound semiconductor, light source cell unit, light-emitting diodeSONY CORP·Filed 2006·Granted Jul 13, 2010·14 cites·13 claims
- 0385US8786941B2Semiconductor optical amplifierKURAMOTO MASARU·Filed 2011·Granted Jul 22, 2014·6 cites·7 claims
- 0483US5981980ASemiconductor laminating structureSONY CORP·Filed 1997·Granted Nov 9, 1999·67 cites·6 claims
- 0578US9911894B2Nitride-based III-V group compound semiconductorSONY CORP·Filed 2015·Granted Mar 6, 2018·2 cites·18 claims
- 0678US8831055B2Self-oscillating semiconductor laser device and driving method thereofWATANABE HIDEKI·Filed 2011·Granted Sep 9, 2014·4 cites·19 claims
- 0774US6667252B2Method of manufacturing compound semiconductor substrateSONY CORP·Filed 2002·Granted Dec 23, 2003·16 cites·5 claims
- 0871US8442079B2Mode-locked semiconductor laser device and driving method thereofOKI TOMOYUKI·Filed 2011·Granted May 14, 2013·2 cites·10 claims
- 0970US8859401B2Method for growing a nitride-based III-V group compound semiconductorOHMAE AKIRA·Filed 2011·Granted Oct 14, 2014·2 cites·14 claims
- 1068US8329483B2Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the sameWATANABE HIDEKI·Filed 2010·Granted Dec 11, 2012·1 cites·9 claims
- 1165US8575626B2Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the sameWATANABE HIDEKI·Filed 2012·Granted Nov 5, 2013·1 cites·8 claims
- 1261US9034738B2Method for growing a nitride-based III-V Group compound semiconductorOHMAE AKIRA·Filed 2006·Granted May 19, 2015·1 cites·15 claims
- 1360US9480405B2Photodynamic diagnosis apparatus, photodynamic diagnosis method and deviceSONY CORP·Filed 2013·Granted Nov 1, 2016·1 cites·15 claims
- 1456US8111723B2Method of driving a laser diodeYOKOYAMA HIROYUKI·Filed 2009·Granted Feb 7, 2012·0 cites·30 claims
- 1553USRE45973ESemiconductor optical amplifierSONY CORP·Filed 2015·Granted Apr 12, 2016·0 cites·23 claims
- 1652US8588264B2Method of driving a laser diodeYOKOYAMA HIROYUKI·Filed 2011·Granted Nov 19, 2013·0 cites·10 claims
- 1752US8290005B2Method of driving a laser diodeYOKOYAMA HIROYUKI·Filed 2011·Granted Oct 16, 2012·0 cites·7 claims
- 1852US8116343B2Method of driving a laser diodeYOKOYAMA HIROYUKI·Filed 2011·Granted Feb 14, 2012·0 cites·21 claims
- 1952US6104039AP-type nitrogen compound semiconductor and method of manufacturing sameSONY CORP·Filed 1998·Granted Aug 15, 2000·17 cites·9 claims
- 2049US5471067ASemiconductor metal contacting structure and a light emitting deviceSONY CORP·Filed 1993·Granted Nov 28, 1995·14 cites·12 claims
- 2146US8472302B2Recording device and optical oscillator deviceFUJITA GORO·Filed 2011·Granted Jun 25, 2013·0 cites·5 claims
- 2245US9906000B2Semiconductor laser apparatus assemblySONY CORP·Filed 2012·Granted Feb 27, 2018·0 cites·20 claims
- 2344US8792160B2Light-emitting device and method of manufacturing the sameKODA RINTARO·Filed 2012·Granted Jul 29, 2014·0 cites·10 claims
- 2444US2010308349A1Light-emitting diode, method for making light-emitting diode, integrated light-emitting diode and method for making integrated light-emitting diode, method for growing a nitride-based iii-v group compound semiconductor, light source cell unit, light-emitting diode backlight, and light-emitting diode display and electronic deviceSONY CORP·Filed 2010·Application pending·0 cites
- 2543US8842708B2Light oscillation device and recording deviceFUJITA GORO·Filed 2011·Granted Sep 23, 2014·0 cites·10 claims
- 2642US8917753B2Alignment method of semiconductor optical amplifier and light output deviceOKI TOMOYUKI·Filed 2011·Granted Dec 23, 2014·0 cites·14 claims
- 2738US9735538B2Semiconductor laser device assemblySONY CORP·Filed 2015·Granted Aug 15, 2017·0 cites·6 claims
- 2837US2011103419A1Optical deviceUNIV TOHOKU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →