Inventor · disambiguated record
Kazuhiro Goi
Also filed as: GOI KAZUHIRO
21 granted patents·7 pending applications·127 citations·filing 2009–2022
94Inventor score
Top patents by PatentIndex Score
28 records- 0196US9529151B2Polarization conversion elementFUJIKURA LTD·Filed 2015·Granted Dec 27, 2016·21 cites·17 claims
- 0296US9448425B2Optical waveguide element and optical modulatorFUJIKURA LTD·Filed 2015·Granted Sep 20, 2016·24 cites·9 claims
- 0395US9817294B2Optical modulation deviceFUJIKURA LTD·Filed 2015·Granted Nov 14, 2017·12 cites·22 claims
- 0494US9557482B2High-order polarization conversion device, optical waveguide device, and DP-QPSK modulatorFUJIKURA LTD·Filed 2015·Granted Jan 31, 2017·15 cites·10 claims
- 0592US9869816B2Light combining/dividing element and light modulatorFUJIKURA LTD·Filed 2016·Granted Jan 16, 2018·7 cites·6 claims
- 0691US9110348B2Optical element and Mach-Zehnder optical waveguide elementFUJIKURA LTD·Filed 2014·Granted Aug 18, 2015·13 cites·12 claims
- 0787US10365507B2Semiconductor optical integrated circuitFUJIKURA LTD·Filed 2018·Granted Jul 30, 2019·3 cites·15 claims
- 0887US9857534B2Optical waveguide device having a light absorber for split out modesFUJIKURA LTD·Filed 2013·Granted Jan 2, 2018·9 cites·34 claims
- 0986US9880404B2Optical waveguide device and method of manufacturing the sameFUJIKURA LTD·Filed 2016·Granted Jan 30, 2018·3 cites·10 claims
- 1080US9874697B1Polarization-maintaining optical fiber and bidirectional optical transmission apparatusFUJIKURA LTD·Filed 2017·Granted Jan 23, 2018·4 cites·5 claims
- 1179US9335472B2Planar optical waveguide device and DP-QPSK modulatorFUJIKURA LTD·Filed 2014·Granted May 10, 2016·4 cites·14 claims
- 1276US10261385B2Light modulation elementFUJIKURA LTD·Filed 2017·Granted Apr 16, 2019·1 cites·10 claims
- 1368US10267995B2Substrate-type optical waveguide and substrate-type optical modulatorFUJIKURA LTD·Filed 2017·Granted Apr 23, 2019·1 cites·6 claims
- 1468US8404133B2Manufacturing method of planar optical waveguide device with grating structureSAKUMA KEN·Filed 2009·Granted Mar 26, 2013·5 cites·9 claims
- 1566US8227178B2Manufacturing method of planar optical waveguide device with grating structureSAKUMA KEN·Filed 2009·Granted Jul 24, 2012·4 cites·10 claims
- 1663US9008476B2Polarization conversion deviceFUJIKURA LTD·Filed 2014·Granted Apr 14, 2015·1 cites·13 claims
- 1755US2025052609A1Light detection device and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 1855US2024347570A1Imaging apparatus and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 1955US2024413179A1Imaging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 2054US9864215B1Substrate-type optical waveguide and substrate-type optical modulatorFUJIKURA LTD·Filed 2017·Granted Jan 9, 2018·0 cites·7 claims
- 2153US2024089619A1Light detection device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 2252US2025089385A1Imaging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 2351US10386573B2Substrate-type optical waveguide and introducing method using fundamental and higher TE/TM modesFUJIKURA LTD·Filed 2018·Granted Aug 20, 2019·0 cites·8 claims
- 2451US2025237763A1Distance measuring deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 2550US2024258349A1Imaging elementSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 2645US10718899B2Optical device, wavelength division multiplexing transmitter, wavelength division multiplexing receiver, and wavelength division multiplexing transmission and receiving systemFUJIKURA LTD·Filed 2019·Granted Jul 21, 2020·0 cites·13 claims
- 2745US10162136B2Optical transmission device and bidirectional optical transmission deviceFUJIKURA LTD·Filed 2018·Granted Dec 25, 2018·0 cites·7 claims
- 2840US9857533B2Optical waveguide element, light-receiving device, optical communication device, optical modulator, optical resonator, and method for manufacturing optical waveguide elementFUJIKURA LTD·Filed 2017·Granted Jan 2, 2018·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →