Inventor · disambiguated record
Mikitaka Itoh
Also filed as: ITOH MIKITAKA
13 granted patents·1 pending application·138 citations·filing 1999–2017
91Inventor score
Top patents by PatentIndex Score
14 records- 0192US9020307B2Optical waveguide device and moduleISHIKAWA TAKANORI·Filed 2010·Granted Apr 28, 2015·19 cites·9 claims
- 0288US10126502B2Optical waveguide device and moduleNTT ELECTRONICS CORP·Filed 2017·Granted Nov 13, 2018·5 cites·8 claims
- 0385US9684129B2Optical waveguide device and moduleNTT ELECTRONICS CORP·Filed 2015·Granted Jun 20, 2017·4 cites·12 claims
- 0484US8369666B2Optical wavelength multiplexing/ de-multiplexing circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2009·Granted Feb 5, 2013·15 cites·16 claims
- 0578US6937797B2Planar lightwave circuit and optical circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Aug 30, 2005·20 cites·31 claims
- 0675US6580862B2Optical waveguide circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Jun 17, 2003·19 cites·19 claims
- 0773US10050717B2Multi-stage interferometer circuit with waveform shaping functionNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Aug 14, 2018·2 cites·15 claims
- 0870US8867873B2Arrayed waveguide gratingKAMEI SHIN·Filed 2009·Granted Oct 21, 2014·7 cites·20 claims
- 0969US6304706B1Planar lightwave circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Oct 16, 2001·34 cites·7 claims
- 1063US6625370B2Optical waveguide and fabricating method thereof, and optical waveguide circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Sep 23, 2003·8 cites·25 claims
- 1157US6775454B2Silica-based optical waveguide circuit and fabrication method thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Aug 10, 2004·5 cites·23 claims
- 1245US9116305B2Arrayed waveguide grating, optical module provided with said arrayed waveguide grating, and optical communications systemNIPPON TELEGRAPH & TELEPHONE·Filed 2012·Granted Aug 25, 2015·0 cites·10 claims
- 1343US2008226290A1Optical signal monitoring apparatus, optical system and optical signal monitoring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2008·Application pending·0 cites
- 1440US10333280B2Semiconductor laser deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jun 25, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →