Frame and eyewear
US-12210222-B2 · Jan 28, 2025 · US
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Kan Ryuki patents
Kan Ryuki is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kan Ryuki |
| Total patents | 31 |
| First publication | May 23, 2017 |
| Latest publication | Jan 28, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Eyewear, and non-transitory computer-readable recording medium
US-11934045-B2 · Mar 19, 2024 · US
Electronic eyeglasses
US-11867983-B2 · Jan 9, 2024 · US
Eyewear
US-11614641-B2 · Mar 28, 2023 · US
Eyewear
US-11561412-B2 · Jan 24, 2023 · US
Lens unit
US-11513368-B2 · Nov 29, 2022 · US
Frame and eyewear
US-2022357598-A1 · Nov 10, 2022 · US
Eyewear case
US-11425977-B2 · Aug 30, 2022 · US
Frame component, temple, frame, and eyewear
US-11402668-B2 · Aug 2, 2022 · US
Eyewear
US-11294199-B2 · Apr 5, 2022 · US
Recent patents
Latest publications not already listed above.
Sensor module, temple, frame and eyewear
US-11294204-B2 · Apr 5, 2022 · US
Eyewear, and non-transitory computer-readable recording medium
US-2022035180-A1 · Feb 3, 2022 · US
Eyewear, electricity supply device for eyewear and eyewear set
US-2021389605-A1 · Dec 16, 2021 · US
Eyewear
US-2021132418-A1 · May 6, 2021 · US
Eyewear system
US-2021041723-A1 · Feb 11, 2021 · US
Lens unit
US-2021033890-A1 · Feb 4, 2021 · US
Eyewear case
US-2020383441-A1 · Dec 10, 2020 · US
Eyewear
US-2020363567-A1 · Nov 19, 2020 · US
Electronic eyeglasses
US-2020363652-A1 · Nov 19, 2020 · US
Electronic eyeglasses
US-10768443-B2 · Sep 8, 2020 · US
Eyewear
US-2020271951-A1 · Aug 27, 2020 · US
Frame component, temple, frame, and eyewear
US-2020225510-A1 · Jul 16, 2020 · US
Eyewear
US-2020133031-A1 · Apr 30, 2020 · US
Sensor module, temple, frame and eyewear
US-2019346697-A1 · Nov 14, 2019 · US
Eyeglasses
US-D860304-S · Sep 17, 2019 · US
Eyeglasses
US-D848523-S · May 14, 2019 · US
Electronic eyeglasses
US-2018373057-A1 · Dec 27, 2018 · US
Electronic eyeglasses
US-2018372927-A1 · Dec 27, 2018 · US
Eyeglasses
US-D824992-S · Aug 7, 2018 · US
Battery box
US-D816022-S · Apr 24, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsui Chemicals Inc | 30 |
| Mutsui Chemicals Inc | 1 |
| Zeiss Carl Vision Int Gmbh | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.