Circular support plate, nonwoven fabric polishing roll, roll assembly, and polishing method
US-9700994-B2 · Jul 11, 2017 · US
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Ohnuma Yuji patents
Ohnuma Yuji is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ohnuma Yuji |
| Total patents | 2 |
| First publication | Nov 5, 2015 |
| Latest publication | Jul 11, 2017 |
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Major assignees
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| Assignee | Patents |
|---|---|
| 3M Innovative Properties Co | 2 |
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