Built-in ventilation fan
US-12553602-B2 · Feb 17, 2026 · US
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Ogawa Daisuke patents
Ogawa Daisuke is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ogawa Daisuke |
| Total patents | 2 |
| First publication | Aug 28, 2025 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Built-in ventilation fan
US-2025271132-A1 · Aug 28, 2025 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Panasonic Ip Man Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F24F13/08 | 2 |
| F24F13/078 | 2 |
| F24F7/007 | 2 |
| F21V33/0096 | 2 |
| F21V33/0088 | 2 |