Inventor
URATA RYOHEI
US46 patents
⚠️ This page may combine multiple inventors who share the name “URATA RYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOOGLE LLC
22 patentsUS10788632B2Sep 29, 2020
Device and method for coupling laser to a photonic integrated circuit
GOOGLE LLC7 citations84
US10763968B1Sep 1, 2020
Coherent/IM-DD dual operation optical transceiver
GOOGLE LLC13 citations82
US11564312B2Jan 24, 2023
Laser light source co-packaged with photonic integrated circuit and substrate
GOOGLE LLC5 citations74
US11689292B2Jun 27, 2023
Polarization-folding coherent optical technology for short reach optical communication
GOOGLE LLC2 citations73
US12169304B2Dec 17, 2024
Substrate coupled grating couplers in photonic integrated circuits
GOOGLE LLC2 citations70
US11726260B2Aug 15, 2023
Substrate coupled grating couplers in photonic integrated circuits
GOOGLE LLC2 citations70
US12323233B2Jun 3, 2025
System, apparatus, and architecture for migrating an optical communication network
GOOGLE LLC0 citations63
US12255692B2Mar 18, 2025
Polarization-folding coherent optical technology for short reach optical communication
GOOGLE LLC0 citations63
US11641248B2May 2, 2023
System, apparatus, and architecture for migrating an optical communication network
GOOGLE LLC1 citations63
US12327817B2Jun 10, 2025
ASIC package with photonics and vertical power delivery
GOOGLE LLC0 citations62
US12308543B2May 20, 2025
Structure for optimal XPU socket compression
GOOGLE LLC1 citations62
US11978721B2May 7, 2024
ASIC package with photonics and vertical power delivery
GOOGLE LLC0 citations62
US11340468B2May 24, 2022
Integrated optical circulator enabling polarization diversity
GOOGLE LLC0 citations62
US11264358B2Mar 1, 2022
ASIC package with photonics and vertical power delivery
GOOGLE LLC0 citations62
US11264295B2Mar 1, 2022
Integrated circuit substrate for containing liquid adhesive bleed-out
GOOGLE LLC0 citations62
US10775637B2Sep 15, 2020
Integrated optical circulator enabling polarization diversity
GOOGLE LLC1 citations62
US12061368B2Aug 13, 2024
Fixture and method for attaching fibers to V-grooves of photonic integrated circuit
GOOGLE LLC0 citations60
US11910134B2Feb 20, 2024
Optical link diagnostic system
GOOGLE LLC0 citations60
US11693197B2Jul 4, 2023
Fixture and method for attaching fibers to V-grooves of photonic integrated circuit
GOOGLE LLC0 citations60
US10818567B2Oct 27, 2020
Integrated circuit substrate for containing liquid adhesive bleed-out
GOOGLE LLC0 citations52
US10812196B2Oct 20, 2020
Optical equalization method for direct detection optical communication systems
GOOGLE LLC0 citations52
US10084547B2Sep 25, 2018
In-band optical interference mitigation for direct-detection optical communication systems
GOOGLE LLC0 citations51
GOOGLE INC
17 patentsUS8965203B1Feb 24, 2015
Flexible non-modular data center with reconfigurable extended-reach optical network fabric
GOOGLE INC93 citations97
US10025047B1Jul 17, 2018
Integration of silicon photonics IC for high data rate
GOOGLE INC39 citations94
US9641254B1May 2, 2017
Heat dissipation approach in chip on board assembly by using stacked copper microvias
GOOGLE INC29 citations92
US9798084B2Oct 24, 2017
Photonic chip grating couplers
GOOGLE INC8 citations84
US9692521B1Jun 27, 2017
Polarization pre-compensation technique for polarization-division-multiplexed direct-detection optical communication systems
GOOGLE INC12 citations84
US9325423B1Apr 26, 2016
Systems and methods for complementary signal transmission
GOOGLE INC7 citations84
US9001852B1Apr 7, 2015
Wavelength tunable laser
GOOGLE INC9 citations83
US9918377B1Mar 13, 2018
Heat dissipation approach in chip on board assembly by using stacked copper Microvias
GOOGLE INC5 citations82
US9614619B1Apr 4, 2017
Optical transceiver having separate transmitter and receiver lenses
GOOGLE INC5 citations73
US8891971B1Nov 18, 2014
Signal quality in bi-directional optical links using optical circulators
GOOGLE INC4 citations73
US9998235B2Jun 12, 2018
In-band optical interference mitigation for direct-detection optical communication systems
GOOGLE INC3 citations72
US9379819B1Jun 28, 2016
Systems and methods for reducing temperature in an optical signal source co-packaged with a driver
GOOGLE INC5 citations72
US8917992B1Dec 23, 2014
Optical network remote node for WDM-PON and TDM-PON
GOOGLE INC6 citations72
US9391698B1Jul 12, 2016
Systems and methods for achieving improved eye safety of an optical transceiver
GOOGLE INC3 citations69
US9473833B2Oct 18, 2016
Systems and methods for increasing bandwidth in a computer network
GOOGLE INC0 citations52
US9247326B2Jan 26, 2016
Systems and methods for increasing bandwidth in a computer network
GOOGLE INC0 citations52
US9185475B1Nov 10, 2015
Signal quality in bi-directional optical links using optical circulators
GOOGLE INC0 citations52