Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663287 | Polyimide and process for producing the same | Osamu Oka, Takeshi Hashimoto, Takeshi Nishigaya | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663287 | Polyimide and process for producing the same | Osamu Oka, Takeshi Hashimoto, Takeshi Nishigaya | 1997-09-02 |