Assignee
HATORI NOBUAKI
JP·5 granted patents·11 citations·filing 2008–2010
Top patents by PatentIndex Score
5 records- 0176US8232125B2Optical semiconductor device having active layer of p-type quantum dot structure and its manufacture methodHATORI NOBUAKI·Filed 2009·Granted Jul 31, 2012·4 cites·7 claims
- 0272US8483252B2Semiconductor light emitting device and fabrication method for semiconductor light emitting deviceHATORI NOBUAKI·Filed 2008·Granted Jul 9, 2013·4 cites·8 claims
- 0370US8891578B2Optical semiconductor device having diffraction grating disposed on both sides of waveguide and its manufacture methodHATORI NOBUAKI·Filed 2010·Granted Nov 18, 2014·2 cites·4 claims
- 0462US8304757B2Semiconductor light-emitting device, optical module, transmitter, and optical communication systemHATORI NOBUAKI·Filed 2010·Granted Nov 6, 2012·1 cites·20 claims
- 0545US8729526B2Optical semiconductor device and method of manufacturing optical semiconductor deviceHATORI NOBUAKI·Filed 2010·Granted May 20, 2014·0 cites·15 claims
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