Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339289 | Polyimide precursor solution and polyimide shaped article | Wataru Yamada | 2022-05-24 |
| 11215935 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Masahiro Iwasaki, Wataru Yamada, Kota Maki | 2022-01-04 |