Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851180 | Polymer material, film, circular polarizing plate, image display apparatus, and manufacturing method for film | Ryutaro Mukai, Hiroto Koma, Takahiro Yasumoto, Katsuya Fujisawa | 2020-12-01 |
| 10663621 | Retardation film and utilization thereof | Hiroto Koma, Ryutaro Mukai | 2020-05-26 |
| 9671544 | Retardation film, and optical compensation layer, optical compensation polarizing plate, liquid crystal display device and organic EL display device each using said retardation film | Ryutaro Mukai | 2017-06-06 |
| 9353223 | Polyamic acid, polyimide, polyamic acid solution, and use of polyimide | Mari Fujii, Shinji Ozawa | 2016-05-31 |