Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137530 | Wide-band wavelength film, method for producing same, and method for producing circular polarization film | Takao Kobayashi | 2021-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137530 | Wide-band wavelength film, method for producing same, and method for producing circular polarization film | Takao Kobayashi | 2021-10-05 |