Inventor · disambiguated record
Ryuki Kan
Also filed as: Kan Ryuki
16 granted patents·4 pending applications·46 citations·filing 2015–2020
89Inventor score
Top patents by PatentIndex Score
20 records- 0187USD787582SEyeglassMITSUI CHEMICALS INC·Filed 2015·Granted May 23, 2017·29 cites·1 claims
- 0278US11294199B2EyewearMITSUI CHEMICALS INC·Filed 2018·Granted Apr 5, 2022·1 cites·11 claims
- 0377USD816022SBattery boxMITSUI CHEMICALS INC·Filed 2016·Granted Apr 24, 2018·1 cites·1 claims
- 0471US11294204B2Sensor module, temple, frame and eyewearMITSUI CHEMICALS INC·Filed 2017·Granted Apr 5, 2022·1 cites·19 claims
- 0571US10768443B2Electronic eyeglassesMITSUI CHEMICALS INC·Filed 2016·Granted Sep 8, 2020·1 cites·14 claims
- 0666US11867983B2Electronic eyeglassesMITSUI CHEMICALS INC·Filed 2020·Granted Jan 9, 2024·0 cites·14 claims
- 0766US11425977B2Eyewear caseMITSUI CHEMICALS INC·Filed 2017·Granted Aug 30, 2022·1 cites·10 claims
- 0859US12210222B2Frame and eyewearZEISS CARL VISION INT GMBH·Filed 2020·Granted Jan 28, 2025·0 cites·15 claims
- 0956US11934045B2Eyewear, and non-transitory computer-readable recording mediumMITSUI CHEMICALS INC·Filed 2019·Granted Mar 19, 2024·0 cites·10 claims
- 1056US11402668B2Frame component, temple, frame, and eyewearMITSUI CHEMICALS INC·Filed 2018·Granted Aug 2, 2022·0 cites·19 claims
- 1154US11561412B2EyewearMITSUI CHEMICALS INC·Filed 2019·Granted Jan 24, 2023·0 cites·22 claims
- 1252US11513368B2Lens unitMITSUI CHEMICALS INC·Filed 2019·Granted Nov 29, 2022·0 cites·16 claims
- 1350US11614641B2EyewearMITSUI CHEMICALS INC·Filed 2018·Granted Mar 28, 2023·0 cites·8 claims
- 1448USD860304SEyeglassesMITSUI CHEMICALS INC·Filed 2017·Granted Sep 17, 2019·4 cites·1 claims
- 1547USD848523SEyeglassesMITSUI CHEMICALS INC·Filed 2017·Granted May 14, 2019·4 cites·1 claims
- 1646USD824992SEyeglassesMITSUI CHEMICALS INC·Filed 2016·Granted Aug 7, 2018·4 cites·1 claims
- 1744US2021041723A1Eyewear systemMITSUI CHEMICALS INC·Filed 2019·Application pending·0 cites
- 1841US2021389605A1Eyewear, electricity supply device for eyewear and eyewear setMITSUI CHEMICALS INC·Filed 2018·Application pending·0 cites
- 1941US2018372927A1Electronic eyeglassesMITSUI CHEMICALS INC·Filed 2016·Application pending·0 cites
- 2040US2021132418A1EyewearMITSUI CHEMICALS INC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →