Manufacturing method and manufacturing apparatus for hollow fiber membrane sheet, as well as hollow fiber membrane sheet
US-2017189856-A1 · Jul 6, 2017 · US
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Maehara Osamu patents
Maehara Osamu is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Maehara Osamu |
| Total patents | 4 |
| First publication | Mar 19, 2015 |
| Latest publication | Jul 6, 2017 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for producing porous membrane and drying device of porous membrane
US-9528760-B2 · Dec 27, 2016 · US
Hollow fiber membrane spinning nozzle, and method for manufacturing hollow fiber membrane
US-2016279579-A1 · Sep 29, 2016 · US
Porous membrane production method, and porous membrane drying device
US-2015075027-A1 · Mar 19, 2015 · 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 |
|---|---|
| Mitsubishi Rayon Co | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D2323/42 | 4 |
| D01D5/24 | 3 |
| B01D69/087 | 3 |
| B01D69/08 | 3 |
| B29L2031/755 | 2 |