Inventor · disambiguated record
Yusuke Nasu
Also filed as: NASU YUSUKE
30 granted patents·7 pending applications·97 citations·filing 2002–2024
95Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE24NTT ELECTRONICS CORP3SAKAMAKI YOHEI3NASU YUSUKE2SAIDA TAKASHI2
Top patents by PatentIndex Score
37 records- 0197US11592629B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 28, 2023·16 cites·9 claims
- 0289US7899279B2Optical delay line interferometerNIPPON TELEGRAPH & TELEPHONE·Filed 2009·Granted Mar 1, 2011·23 cites·23 claims
- 0387US8150219B2Waveguide-type optical interferometerNASU YUSUKE·Filed 2007·Granted Apr 3, 2012·24 cites·13 claims
- 0485US12099266B2Optical circuit with common ground configuration for resistors and thermo-optic phase shiftersNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 24, 2024·2 cites·10 claims
- 0584US11982839B2Optical 90 degree hybrid circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 14, 2024·2 cites·9 claims
- 0682US9116317B2Planar lightwave circuitNASU YUSUKE·Filed 2012·Granted Aug 25, 2015·6 cites·3 claims
- 0780US12449607B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Granted Oct 21, 2025·0 cites·4 claims
- 0879US8588560B2Optical 90-degree hybrid circuitSAKAMAKI YOHEI·Filed 2010·Granted Nov 19, 2013·6 cites·4 claims
- 0975US9459417B2Planar lightwave circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Oct 4, 2016·2 cites·11 claims
- 1072US8971677B2Optical 90-degree hybrid circuitSAKAMAKI YOHEI·Filed 2010·Granted Mar 3, 2015·4 cites·6 claims
- 1171US11567275B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 31, 2023·1 cites·7 claims
- 1271US9116291B2Integrated optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Aug 25, 2015·2 cites·3 claims
- 1370US10310159B2Optical waveguide deviceNTT ELECTRONICS CORP·Filed 2016·Granted Jun 4, 2019·2 cites·17 claims
- 1465US8649640B2Optical 90-degree hybrid circuitSAKAMAKI YOHEI·Filed 2010·Granted Feb 11, 2014·1 cites·4 claims
- 1564US10039187B2Flexible printed wiring substrateNTT ELECTRONICS CORP·Filed 2016·Granted Jul 31, 2018·1 cites·19 claims
- 1661US12055765B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 6, 2024·0 cites·8 claims
- 1761US9235003B2Waveguide-type polarization beam splitterSAIDA TAKASHI·Filed 2012·Granted Jan 12, 2016·1 cites·10 claims
- 1859US12124086B2Optical fiber connection structureNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 22, 2024·0 cites·4 claims
- 1958US12248181B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 11, 2025·0 cites·6 claims
- 2056US12222567B2Optical circuit moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 11, 2025·0 cites·6 claims
- 2154US2025380515A1Photo detectorNTT INC·Filed 2022·Application pending·0 cites
- 2253US12078851B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 3, 2024·0 cites·8 claims
- 2353US11921324B2PhotodetectorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 5, 2024·0 cites·4 claims
- 2450US12068421B2Light reception element and light shielding structure for optical circuitNTT ELECTRONICS CORP·Filed 2020·Granted Aug 20, 2024·0 cites·10 claims
- 2550US11982837B2Interposer circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 14, 2024·0 cites·7 claims
- 2650US2025300735A1Optical transmitter-receiver module and inspection systemNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2749US11493776B2Polarization multiplexed optical transmitter circuit and polarization multi/demultiplexed optical transceiver circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 8, 2022·0 cites·7 claims
- 2849US2025123321A1Optical Inspection Circuit and Method of Manufacturing an Optical Circuit ChipNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2948US6973237B2Method of producing optical fiber grating and production device thereforJAPEN SCIENCE AND TECHNOLOGY A·Filed 2002·Granted Dec 6, 2005·4 cites·9 claims
- 3048US2025284174A1Optical CircuitNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3148US2025251639A1Optical DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3247US11509396B2Polarization multi/demultiplexed optical transceiver circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 22, 2022·0 cites·8 claims
- 3345US2015192736A1Integrated optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Application pending·0 cites
- 3444US9323000B2Waveguide-type polarization beam splitterSAIDA TAKASHI·Filed 2012·Granted Apr 26, 2016·0 cites·12 claims
- 3542US11646800B2Optical transmitter and method for controller optical transmitterNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 9, 2023·0 cites·6 claims
- 3642US9036965B2Microlens array and optical transmission componentTERUI HIROSHI·Filed 2012·Granted May 19, 2015·0 cites·2 claims
- 3742US2021297159A1Optical Transmitter/Receiver and Method for Controlling Optical Transmitter/ReceiverNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →