Inventor · disambiguated record
Ryohei Urata
Also filed as: URATA RYOHEI
46 granted patents·8 pending applications·461 citations·filing 2011–2025
98Inventor score
Top patents by PatentIndex Score
54 records- 0198US8965203B1Flexible non-modular data center with reconfigurable extended-reach optical network fabricGOOGLE INC·Filed 2012·Granted Feb 24, 2015·93 cites·30 claims
- 0298US8320760B1Passive optical network with asymmetric modulation schemeLAM CEDRIC F·Filed 2011·Granted Nov 27, 2012·65 cites·22 claims
- 0397US10025047B1Integration of silicon photonics IC for high data rateGOOGLE INC·Filed 2017·Granted Jul 17, 2018·39 cites·14 claims
- 0496US11564312B2Laser light source co-packaged with photonic integrated circuit and substrateGOOGLE LLC·Filed 2020·Granted Jan 24, 2023·5 cites·18 claims
- 0596US9225454B1Aggregation and de-agreggation of bandwidth within data centers using passive optical elementsLIU HONG·Filed 2011·Granted Dec 29, 2015·26 cites·13 claims
- 0696US8953942B1Hybrid WDM-TDM passive optical networkLAM CEDRIC F·Filed 2012·Granted Feb 10, 2015·24 cites·19 claims
- 0796US8693866B1Fiber diagnosis system for WDM optical access networksLAM CEDRIC F·Filed 2012·Granted Apr 8, 2014·65 cites·21 claims
- 0895US12169304B2Substrate coupled grating couplers in photonic integrated circuitsGOOGLE LLC·Filed 2023·Granted Dec 17, 2024·2 cites·12 claims
- 0995US9641254B1Heat dissipation approach in chip on board assembly by using stacked copper microviasGOOGLE INC·Filed 2015·Granted May 2, 2017·29 cites·14 claims
- 1094US9692521B1Polarization pre-compensation technique for polarization-division-multiplexed direct-detection optical communication systemsGOOGLE INC·Filed 2015·Granted Jun 27, 2017·12 cites·18 claims
- 1192US10763968B1Coherent/IM-DD dual operation optical transceiverGOOGLE LLC·Filed 2019·Granted Sep 1, 2020·13 cites·24 claims
- 1291US10788632B2Device and method for coupling laser to a photonic integrated circuitGOOGLE LLC·Filed 2019·Granted Sep 29, 2020·7 cites·25 claims
- 1391US9798084B2Photonic chip grating couplersGOOGLE INC·Filed 2016·Granted Oct 24, 2017·8 cites·8 claims
- 1490US11726260B2Substrate coupled grating couplers in photonic integrated circuitsGOOGLE LLC·Filed 2020·Granted Aug 15, 2023·2 cites·9 claims
- 1590US11689292B2Polarization-folding coherent optical technology for short reach optical communicationGOOGLE LLC·Filed 2021·Granted Jun 27, 2023·2 cites·28 claims
- 1689US9001852B1Wavelength tunable laserGOOGLE INC·Filed 2013·Granted Apr 7, 2015·9 cites·16 claims
- 1787US12308543B2Structure for optimal XPU socket compressionGOOGLE LLC·Filed 2022·Granted May 20, 2025·1 cites·19 claims
- 1887US9325423B1Systems and methods for complementary signal transmissionGOOGLE INC·Filed 2014·Granted Apr 26, 2016·7 cites·8 claims
- 1986US12327817B2ASIC package with photonics and vertical power deliveryGOOGLE LLC·Filed 2024·Granted Jun 10, 2025·0 cites·18 claims
- 2086US8676004B1Optical circuit switch optimization using optical circulatorsURATA RYOHEI·Filed 2012·Granted Mar 18, 2014·11 cites·21 claims
- 2185US9918377B1Heat dissipation approach in chip on board assembly by using stacked copper MicroviasGOOGLE INC·Filed 2017·Granted Mar 13, 2018·5 cites·16 claims
- 2284US8917992B1Optical network remote node for WDM-PON and TDM-PONGOOGLE INC·Filed 2013·Granted Dec 23, 2014·6 cites·24 claims
- 2384US2025264677A1Asic Package With Photonics And Vertical Power DeliveryGOOGLE LLC·Filed 2025·Application pending·0 cites
- 2483US11641248B2System, apparatus, and architecture for migrating an optical communication networkGOOGLE LLC·Filed 2021·Granted May 2, 2023·1 cites·19 claims
- 2583US9614619B1Optical transceiver having separate transmitter and receiver lensesGOOGLE INC·Filed 2015·Granted Apr 4, 2017·5 cites·15 claims
- 2683US8457465B1Optical attenuation systemURATA RYOHEI·Filed 2012·Granted Jun 4, 2013·8 cites·24 claims
- 2781US10775637B2Integrated optical circulator enabling polarization diversityGOOGLE LLC·Filed 2018·Granted Sep 15, 2020·1 cites·11 claims
- 2879US9998235B2In-band optical interference mitigation for direct-detection optical communication systemsGOOGLE INC·Filed 2016·Granted Jun 12, 2018·3 cites·14 claims
- 2979US9379819B1Systems and methods for reducing temperature in an optical signal source co-packaged with a driverGOOGLE INC·Filed 2014·Granted Jun 28, 2016·5 cites·13 claims
- 3079US8891971B1Signal quality in bi-directional optical links using optical circulatorsGOOGLE INC·Filed 2012·Granted Nov 18, 2014·4 cites·13 claims
- 3179US2025067932A1Substrate Coupled Grating Couplers in Photonic Integrated CircuitsGOOGLE LLC·Filed 2024·Application pending·0 cites
- 3277US12061368B2Fixture and method for attaching fibers to V-grooves of photonic integrated circuitGOOGLE LLC·Filed 2023·Granted Aug 13, 2024·0 cites·18 claims
- 3376US11978721B2ASIC package with photonics and vertical power deliveryGOOGLE LLC·Filed 2022·Granted May 7, 2024·0 cites·20 claims
- 3472US2024137674A1Optical Link Diagnostic SystemGOOGLE LLC·Filed 2023·Application pending·0 cites
- 3571US12255692B2Polarization-folding coherent optical technology for short reach optical communicationGOOGLE LLC·Filed 2023·Granted Mar 18, 2025·0 cites·14 claims
- 3670US12323233B2System, apparatus, and architecture for migrating an optical communication networkGOOGLE LLC·Filed 2023·Granted Jun 3, 2025·0 cites·18 claims
- 3770US9391698B1Systems and methods for achieving improved eye safety of an optical transceiverGOOGLE INC·Filed 2013·Granted Jul 12, 2016·3 cites·27 claims
- 3869US11693197B2Fixture and method for attaching fibers to V-grooves of photonic integrated circuitGOOGLE LLC·Filed 2021·Granted Jul 4, 2023·0 cites·20 claims
- 3967US11910134B2Optical link diagnostic systemGOOGLE LLC·Filed 2021·Granted Feb 20, 2024·0 cites·20 claims
- 4066US11264295B2Integrated circuit substrate for containing liquid adhesive bleed-outGOOGLE LLC·Filed 2020·Granted Mar 1, 2022·0 cites·10 claims
- 4164US11340468B2Integrated optical circulator enabling polarization diversityGOOGLE LLC·Filed 2020·Granted May 24, 2022·0 cites·42 claims
- 4264US11264358B2ASIC package with photonics and vertical power deliveryGOOGLE LLC·Filed 2019·Granted Mar 1, 2022·0 cites·18 claims
- 4364US10812196B2Optical equalization method for direct detection optical communication systemsGOOGLE LLC·Filed 2019·Granted Oct 20, 2020·0 cites·20 claims
- 4458US9185475B1Signal quality in bi-directional optical links using optical circulatorsGOOGLE INC·Filed 2014·Granted Nov 10, 2015·0 cites·6 claims
- 4555US10818567B2Integrated circuit substrate for containing liquid adhesive bleed-outGOOGLE LLC·Filed 2019·Granted Oct 27, 2020·0 cites·9 claims
- 4655US9247326B2Systems and methods for increasing bandwidth in a computer networkGOOGLE INC·Filed 2014·Granted Jan 26, 2016·0 cites·21 claims
- 4754US10084547B2In-band optical interference mitigation for direct-detection optical communication systemsGOOGLE LLC·Filed 2018·Granted Sep 25, 2018·0 cites·18 claims
- 4851US9473833B2Systems and methods for increasing bandwidth in a computer networkGOOGLE INC·Filed 2015·Granted Oct 18, 2016·0 cites·19 claims
- 4949US2022381975A1Mitigation Of Nonlinear Effects In Photonic Integrated CircuitsGOOGLE LLC·Filed 2021·Application pending·0 cites
- 5044US11466752B2Transmission belt and continuously variable transmission, method for designing element, and method for producing elementAISIN CORP·Filed 2018·Granted Oct 11, 2022·0 cites·7 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →