Regenerating method of removal liquid and regenerated removal liquid preliminary
US-12371798-B2 · Jul 29, 2025 · US
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Fukui Yu patents
Fukui Yu is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Fukui Yu |
| Total patents | 4 |
| First publication | Jul 6, 2023 |
| Latest publication | Jul 29, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method of manufacturing printed circuit board
US-12144122-B2 · Nov 12, 2024 · US
Method of manufacturing printed circuit board
US-2023232540-A1 · Jul 20, 2023 · US
Regenerating method of removal liquid and regenerated removal liquid
US-2023212757-A1 · Jul 6, 2023 · 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 |
|---|---|
| Sumitomo Electric Industries | 4 |
| Sumitomo Electric Printed Circuits Inc | 4 |
| Mec Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C23F1/46 | 4 |
| H05K2203/176 | 2 |
| H05K2203/061 | 2 |
| H05K2201/0212 | 2 |
| H05K3/1258 | 2 |