Water-softening device
US-2025230068-A1 · Jul 17, 2025 · US
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Maruo Yuko patents
Maruo Yuko is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Maruo Yuko |
| Total patents | 10 |
| First publication | Mar 22, 2016 |
| Latest publication | Jul 17, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Water softening device
US-2024342701-A1 · Oct 17, 2024 · US
Water softening device, recycling method for water softening device, and method for cleaning water softening device
US-2024002263-A1 · Jan 4, 2024 · US
Water softening device and regeneration method thereof
US-2023295015-A1 · Sep 21, 2023 · US
Water softening system and water softening device
US-2022356099-A1 · Nov 10, 2022 · US
Liquid treatment method and apparatus
US-10894733-B2 · Jan 19, 2021 · US
Liquid treatment method and apparatus
US-2018072600-A1 · Mar 15, 2018 · US
Method for treating hexavalent chromium-containing aqueous solution
US-9802841-B2 · Oct 31, 2017 · US
Method for treating arsenic-containing aqueous solution
US-9586844-B2 · Mar 7, 2017 · US
Method for decomposing organic compound contained in aqueous solution
US-9290394-B2 · Mar 22, 2016 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Panasonic Ip Man Co Ltd | 10 |
| Panasonic Corp | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C02F2209/40 | 6 |
| C02F2303/16 | 5 |
| C02F2305/10 | 5 |
| C02F1/32 | 5 |
| B01J49/75 | 4 |