Protective film for polarizing plate and polarizing plate using the same
US-9650481-B2 · May 16, 2017 · US
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Sumida Koji patents
Sumida Koji is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sumida Koji |
| Total patents | 4 |
| First publication | Jul 2, 2015 |
| Latest publication | May 16, 2017 |
Notable patents
Publications ranked by popularity score, then publication date.
Protective film for polarizing plate and polarizing plate using the same
US-2016297938-A1 · Oct 13, 2016 · US
Protective film for polarizing plate and polarizing plate using the same
US-9410023-B2 · Aug 9, 2016 · US
Protective film for polarizing plate and polarizing plate using the same
US-2015183945-A1 · Jul 2, 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 |
|---|---|
| Sumitomo Chemical Co | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B32B27/306 | 4 |
| G02B1/14 | 4 |
| B32B2307/42 | 4 |
| B32B2457/202 | 4 |
| G02B5/3033 | 4 |