Issued Patents All Time
Showing 1–4 of 4 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 |
| 9012537 | Process for producing polyimide siloxane solution composition, and polyimide siloxane solution composition | Hiroo Yamashita, Seiichirou Takabayashi, Tomoko Hayashida, Mitsuo Yamanaka, Takafumi Hirakawa | 2015-04-21 |