Fumaric acid diester-cinnamic acid ester-based copolymer, production method thereof and film using the same
US-9512284-B2 · Dec 6, 2016 · US
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Doi Tohru patents
Doi Tohru is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Doi Tohru |
| Total patents | 4 |
| First publication | Oct 15, 2015 |
| Latest publication | Dec 6, 2016 |
Notable patents
Publications ranked by popularity score, then publication date.
Resin composition, optical compensation film using the same and production method of optical compensation film
US-9370901-B2 · Jun 21, 2016 · US
Fumaric acid diester based resin for retardation film and retardation film comprising the same
US-9266988-B2 · Feb 23, 2016 · US
Fumaric acid diester-cinnamic acid ester-based copolymer, production method thereof and film using the same
US-2015291751-A1 · Oct 15, 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 |
|---|---|
| Tosoh Corp | 4 |
| Toyomasu Shinsuke | 2 |
| Doi Tohru | 2 |
| Makita Kenichi | 1 |
| Shimosato Shinji | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B5/3083 | 2 |
| G02F1/133634 | 2 |
| C08J2333/06 | 2 |
| C08F265/04 | 2 |
| C08J2333/08 | 2 |