Inventor · disambiguated record
Junichiro Fujita
Also filed as: FUJITA JUNICHIRO
10 granted patents·3 pending applications·49 citations·filing 2001–2022
86Inventor score
Top patents by PatentIndex Score
13 records- 0195US10775560B1Optical sensing and photocatalysis devices based on three-dimensional waveguiding structures and method of using sameSCIDATEK INC·Filed 2020·Granted Sep 15, 2020·6 cites·21 claims
- 0292US6947619B2Polarization independent waveguide optical isolator and circulatorDU PONT·Filed 2005·Granted Sep 20, 2005·21 cites·3 claims
- 0384US11196487B1Free-space communication and wireless power transfer system and method of using sameSCIDATEK INC·Filed 2020·Granted Dec 7, 2021·2 cites·12 claims
- 0478US11647315B2Optical routing system for free space optical communicationSCIDATEK INC·Filed 2021·Granted May 9, 2023·1 cites·8 claims
- 0561US6943932B2Waveguide mach-zehnder optical isolator utilizing transverse magneto-optical phase shiftUNIV COLUMBIA·Filed 2001·Granted Sep 13, 2005·8 cites·48 claims
- 0660US7043100B2Polarization independent waveguide optical isolator and circulatorDU PONT·Filed 2001·Granted May 9, 2006·6 cites·4 claims
- 0757US11927814B2Semiconductor photodetector array sensor integrated with optical-waveguide-based devicesSCIDATEK INC·Filed 2022·Granted Mar 12, 2024·0 cites·20 claims
- 0856US12210265B2Integrated thin optical beam scannerSCIDATEK INC·Filed 2022·Granted Jan 28, 2025·0 cites·18 claims
- 0955US7088892B2Normally dark Y-branch digital optical switches and variable optical attentuatorsDU PONT·Filed 2004·Granted Aug 8, 2006·5 cites·20 claims
- 1041US7035492B2Polarization independent waveguide optical isolator and circulatorDU PONT·Filed 2004·Granted Apr 25, 2006·0 cites·6 claims
- 1141US2018120422A1Low cost and compact optical phased array with electro-optic beam steeringQUANERGY SYS INC·Filed 2016·Application pending·0 cites
- 1238US2010086301A1Directionless reconfigurable optical add/drop multiplexerFUJITA JUNICHIRO·Filed 2009·Application pending·0 cites
- 1331US2011164876A1Directionless reconfigurable optical add/drop multiplexerENABLENCE USA COMPONENTS INC·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →