Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10754065 | Retardation film, circularly-polarizing plate, and image-displaying device | Yuuichi Hirami, Hisatoshi Uehara, Hiroyuki Hayashi, Takashi Shimizu, Hiroshi Sumimura +1 more | 2020-08-25 |
| 10732323 | Retardation film, circularly-polarizing plate, and image-displaying device | Yuuichi Hirami, Hisatoshi Uehara, Hiroyuki Hayashi, Takashi Shimizu, Hiroshi Sumimura +1 more | 2020-08-04 |
| 10670773 | Retardation film, circularly-polarizing plate, and image-displaying device | Yuuichi Hirami, Hisatoshi Uehara, Hiroyuki Hayashi, Takashi Shimizu, Hiroshi Sumimura +1 more | 2020-06-02 |