Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759987 | Polyimide powder and process for producing the same | Koji Suzuki, Osamu Yoshikai, Yuzuru Noda | 1988-07-26 |
| 4755428 | Polyimide powder and method for producing the same | Yuzuru Noda, Masanori Imai | 1988-07-05 |