Gas-permeable filter provided with oil repellency
US-9508971-B2 · Nov 29, 2016 · US
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Kosaka Naofumi patents in 2016
Kosaka Naofumi was listed as an assignee on 1 patent publication in 2016.
| Metric | Value |
|---|---|
| Company | Kosaka Naofumi |
| Year | 2016 |
| Patents | 1 |
Patents
Representative publications for Kosaka Naofumi in 2016.
Top CPC classifications
Most common classification codes for Kosaka Naofumi in 2016.
| CPC | Patents |
|---|---|
| B01D2239/0421 | 1 |
| B01D2239/0478 | 1 |
| B01D2323/219 | 1 |
| B01D2325/04 | 1 |
| B01D2325/20 | 1 |
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