Sanitary washing device
US-2026022548-A1 · Jan 22, 2026 · US
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Hamada Junki patents
Hamada Junki is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hamada Junki |
| Total patents | 19 |
| First publication | Sep 28, 2017 |
| Latest publication | Jan 22, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Sanitary washing device
US-2026022546-A1 · Jan 22, 2026 · US
Sanitary washing device
US-2026022549-A1 · Jan 22, 2026 · US
Sanitary washing device
US-2026022547-A1 · Jan 22, 2026 · US
Toilet device, method for controlling a toilet device, and control program of a toilet device
US-12383139-B2 · Aug 12, 2025 · US
Sanitary washing device
US-2025109582-A1 · Apr 3, 2025 · US
Toilet device, method for controlling a toilet device, and control program of a toilet device
US-2024324879-A1 · Oct 3, 2024 · US
Toilet device, method for controlling a toilet device, and control program of a toilet device
US-2024328136-A1 · Oct 3, 2024 · US
Toilet device, method for controlling toilet device, and control program of toilet device
US-2024330420-A1 · Oct 3, 2024 · US
Toilet device, method for controlling toilet device, and recording medium
US-2024328135-A1 · Oct 3, 2024 · US
Recent patents
Latest publications not already listed above.
Sanitary washing device
US-11821193-B2 · Nov 21, 2023 · US
Sanitary washing device
US-2022396944-A1 · Dec 15, 2022 · US
Sanitary washing apparatus
US-10954660-B2 · Mar 23, 2021 · US
Sanitary washing apparatus
US-2020056358-A1 · Feb 20, 2020 · US
Sanitary cleansing device
US-10190302-B2 · Jan 29, 2019 · US
Sanitary cleansing device
US-10125482-B2 · Nov 13, 2018 · US
Sanitary cleansing device
US-2017275865-A1 · Sep 28, 2017 · US
Sanitary cleansing device
US-2017275866-A1 · Sep 28, 2017 · US
Sanitary cleansing device
US-2017275867-A1 · Sep 28, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toto Ltd | 19 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E03D9/08 | 15 |
| E03D5/105 | 5 |
| B05B1/3489 | 5 |
| B05B9/002 | 5 |
| E03D5/10 | 4 |