Inventor · disambiguated record
Takako Hirokawa
Also filed as: HIROKAWA TAKAKO
7 granted patents·2 pending applications·3 citations·filing 2021–2024
71Inventor score
Technology areasG02B
Files withGLOBALFOUNDRIES US INC9
Top patents by PatentIndex Score
9 records- 0190US11880065B2Edge couplers integrated with dual ring resonatorsGLOBALFOUNDRIES US INC·Filed 2022·Granted Jan 23, 2024·2 cites·20 claims
- 0282US11650382B1Optical components undercut by a sealed cavityGLOBALFOUNDRIES US INC·Filed 2021·Granted May 16, 2023·1 cites·18 claims
- 0373US12449597B2Edge couplers with coupling-assisting featuresGLOBALFOUNDRIES US INC·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 0464US12487408B2Reference markers adjacent to a cavity in a photonics chipGLOBALFOUNDRIES US INC·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 0562US12449615B2Calibration markers for a photonics chipGLOBALFOUNDRIES US INC·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 0658US2025327970A1Photonic structures with one or more notched side edgesGLOBALFOUNDRIES US INC·Filed 2024·Application pending·0 cites
- 0752US12461312B2Cladding structure in the back end of line of photonics chipsGLOBALFOUNDRIES US INC·Filed 2022·Granted Nov 4, 2025·0 cites·17 claims
- 0852US2025370185A1Edge couplers with multiple stagesGLOBALFOUNDRIES US INC·Filed 2024·Application pending·0 cites
- 0950US12436334B2Photonics chip structures including a light source and an edge couplerGLOBALFOUNDRIES US INC·Filed 2023·Granted Oct 7, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →