Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407857 | Method for producing aqueous polyimide precursor solution composition | Takeshige Nakayama, Tomonori Nakayama, Kensuke Hiroshige | 2022-08-09 |
| 11407868 | Method for producing aqueous polyimide precursor solution composition | Takeshige Nakayama, Tomonori Nakayama, Kensuke Hiroshige | 2022-08-09 |
| 11401418 | Method for producing aqueous polyimide precursor solution composition | Takeshige Nakayama, Tomonori Nakayama, Akira Kawabata, Kenji Sonoyama | 2022-08-02 |