Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160781 | Polyimide composition and prepreg and laminate thereof | Shingo Yoshioka, Yoshihide Sawa, Tokio Yoshimitsu | 1992-11-03 |
| 4680377 | Polyimide prepolymer composition from unsaturated bisimide and diamine containing unreacted reactants | Masahiro Matsumura, Atsuhiro Nakamoto, Yoshihisa Sugawa | 1987-07-14 |