Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851497 | Aromatic polyesters, polyesteramides, and compositions thereof | Kenji Yoshino, Masafumi Komatsu, Yumiko Kumazawa, Touru Yamagishi, Mitsuhiko Izumi | 1989-07-25 |
| 4839128 | Low-temperature-processible copolyesteramides, preparation of molded articles therefrom and compositions thereof | Kenji Yoshino, Yumiko Kumazawa, Mitsuhiko Izumi, Touru Yamagishi | 1989-06-13 |