Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229332 | Aromatic copolyester composition | Kayomon Kyo, Yasuhiko Asai, Isamu Hirose | 1980-10-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229332 | Aromatic copolyester composition | Kayomon Kyo, Yasuhiko Asai, Isamu Hirose | 1980-10-21 |